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Marquise|Lab Grown|IGI

2.10ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743509135

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743509135

Diamond specifications and retailer prices

From £915 GBP
As of November 2, 2026
Save £4,774 GBP (84%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: £5,689 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.1ct lab-grown marquise diamond

This 2.1ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743509135 or 743509135. Listed at 34 retailers as of October 31, 2026, with prices from £915 to £5,689, a £4,774 spread on the same certified stone. Novita Diamonds lists it at £5,689. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509135
Dimensions13.26 × 6.69 × 4.15 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.26 mm6.69 mm2.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509135
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £5,689 GBP|Low: £915 GBP|High: £5,977 GBP|Avg: £2,465 GBP|-4.8%
Novita Diamonds
Retailer 2
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Retailer 25
November 4, 2026
Retailer 14£915 GBP
Retailer 22£1,024 GBP
Retailer 12£1,062 GBP
Retailer 24£1,189 GBP
Retailer 4£1,217 GBP
Retailer 6£1,297 GBP
Retailer 10£1,522 GBP
Retailer 2£1,526 GBP
Retailer 18£1,603 GBP
Retailer 23£1,711 GBP
Retailer 13£1,991 GBP
Retailer 5£2,033 GBP
Retailer 25£2,233 GBP
Retailer 21£2,520 GBP
Retailer 3£2,568 GBP
Retailer 19£2,741 GBP
Retailer 15£2,756 GBP
Retailer 8£3,047 GBP
Retailer 7£3,334 GBP
Retailer 20£3,411 GBP
Retailer 11£3,691 GBP
Retailer 9£3,722 GBP
Retailer 16£3,751 GBP
Retailer 17£4,070 GBP
Novita Diamonds£5,689 GBP

31 data points across 25 retailers

34 retailers£915 GBP to £5,689 GBP

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Cheapest Retailer
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£915 GBP
Retailer 2
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£915 GBP
View
Price last confirmed 27 days ago
A
Retailer 3
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£1,024 GBP
View
Final sale: no returns
Retailer 4
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£1,062 GBP
View
Price last confirmed 27 days ago
Retailer 5
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£1,062 GBP
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Price last confirmed 25 days ago
Retailer 6
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£1,185 GBP
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Price last confirmed 35 days ago
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Retailer 7
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£1,189 GBP
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Retailer 8
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£1,217 GBP
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Retailer 9
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£1,289 GBP
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Price last confirmed 36 days ago
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Retailer 10
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£1,297 GBP
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Retailer 11
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£1,355 GBP
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Price last confirmed 35 days ago
Retailer 12
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£1,355 GBP
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Price last confirmed 38 days ago
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Retailer 13
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£1,522 GBP
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Retailer 14
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£1,526 GBP
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A
Retailer 15
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£1,603 GBP
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A
Retailer 16
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£1,711 GBP
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A
Retailer 17
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£1,990 GBP
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Retailer 18
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£1,990 GBP
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Price last confirmed 25 days ago
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Retailer 19
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£1,991 GBP
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B+
Retailer 20
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£2,033 GBP
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B+
Retailer 21
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£2,233 GBP
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B+
Retailer 22
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£2,520 GBP
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B+
Retailer 23
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£2,568 GBP
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Retailer 24
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£2,576 GBP
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Price last confirmed 35 days ago
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Retailer 25
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£2,741 GBP
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B+
Retailer 26
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£2,756 GBP
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B+
Retailer 27
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£3,047 GBP
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B
Retailer 28
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£3,334 GBP
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B+
Retailer 29
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£3,411 GBP
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B+
Retailer 30
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£3,691 GBP
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B
Retailer 31
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£3,722 GBP
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B
Retailer 32
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£3,751 GBP
View
B
Retailer 33
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£4,070 GBP
View
Most Expensive
B
Novita Diamonds
cert_743509135 · Oct 31
£5,689 GBP
A$11,737 AUD
View
33 more retailers have this diamond
Prices start from £915 GBPSave up to £4,774 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.10ct Marquise
£915 GBP