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Marquise|Lab Grown|IGI

2.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811633505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811633505

Diamond specifications and retailer prices

From £931 GBP
$1,248 USD
As of October 30, 2026
Save £2,858 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,789 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811633505 or 811633505. Listed at 19 retailers as of October 30, 2026, with prices from £931 to £3,789, a £2,858 spread on the same certified stone. Taylor and Hart lists it at £3,789. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633505
Dimensions12.88 × 6.79 × 4.21 mm
L/W Ratio1.90
Girdle conditionFaceted
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
12.88 mm6.79 mm2.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633505
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,471 GBP|Low: £931 GBP|High: £4,001 GBP|Avg: £2,080 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 7£931 GBP
Retailer 13£1,014 GBP
Retailer 4£1,043 GBP
Retailer 2£1,080 GBP
Retailer 9£1,140 GBP
Retailer 12£1,209 GBP
Retailer 3£1,234 GBP
Retailer 10£1,522 GBP
Retailer 15£1,527 GBP
Retailer 16£1,711 GBP
Retailer 8£2,025 GBP
Retailer 14£2,070 GBP
Retailer 5£2,605 GBP
Retailer 11£2,787 GBP
Retailer 6£3,100 GBP
Retailer 17£3,386 GBP
Retailer 1£3,471 GBP
Taylor and Hart£3,789 GBP

42 data points across 18 retailers

19 retailers£931 GBP to £3,789 GBP

A+
Cheapest Retailer
-
£931 GBP
$1,248 USD
A
Retailer 2
-
£1,014 GBP
$1,358 USD
View
A
Retailer 3
-
£1,043 GBP
$1,397 USD
View
Final sale: no returns
A
Retailer 4
-
£1,080 GBP
$1,447 USD
View
Retailer 5
-
£1,140 GBP
$1,527 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£1,187 GBP
$1,591 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
£1,209 GBP
$1,620 USD
View
A
Retailer 8
-
£1,234 GBP
$1,654 USD
View
A
Retailer 9
-
£1,522 GBP
View
A
Retailer 10
-
£1,527 GBP
$2,046 USD
View
A
Retailer 11
-
£1,711 GBP
$2,293 USD
View
A
Retailer 12
-
£2,025 GBP
$2,713 USD
View
A
Retailer 13
-
£2,070 GBP
$2,773 USD
View
B+
Retailer 14
-
£2,605 GBP
View
B+
Retailer 15
-
£2,787 GBP
ZAR 60,331 ZAR
View
B+
Retailer 16
-
£3,100 GBP
$4,153 USD
View
B+
Retailer 17
-
£3,386 GBP
$4,537 USD
View
B+
Retailer 18
-
£3,471 GBP
View
Most Expensive
B
Taylor and Hart
G9PYAV4 · Oct 31
£3,789 GBP
$5,077 USD
View
18 more retailers have this diamond
Prices start from £931 GBPSave up to £2,858 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
£931 GBP