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Marquise|Lab Grown|IGI

2.10ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG791635554

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791635554

Diamond specifications and retailer prices

From £909 GBP
As of November 3, 2026
Save £2,386 GBP (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,295 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791635554 or 791635554. Listed at 17 retailers as of October 31, 2026, with prices from £909 to £3,295, a £2,386 spread on the same certified stone. Taylor and Hart lists it at £3,295. 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 angle35.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791635554
Dimensions13.39 × 6.50 × 3.97 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.39 mm6.50 mm2.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791635554
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 3
Current: £1,352 GBP|Low: £909 GBP|High: £3,344 GBP|Avg: £2,002 GBP|-4.9%
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
Taylor and Hart
November 4, 2026
Retailer 4£909 GBP
Retailer 7£970 GBP
Retailer 12£1,074 GBP
Retailer 14£1,350 GBP
Retailer 1£1,352 GBP
Retailer 10£1,479 GBP
Retailer 13£1,486 GBP
Retailer 15£1,912 GBP
Retailer 11£2,222 GBP
Retailer 9£2,238 GBP
Retailer 3£2,602 GBP
Retailer 5£2,729 GBP
Retailer 6£2,968 GBP
Retailer 2£3,161 GBP
Retailer 8£3,197 GBP
Taylor and Hart£3,295 GBP

42 data points across 16 retailers

17 retailers£909 GBP to £3,295 GBP

Retailer 1
-
£803 GBP
Price last confirmed 30 days ago
A
Retailer 2
-
£909 GBP
View
Final sale: no returns
Retailer 3
-
£970 GBP
View
Price last confirmed 30 days ago
A
Retailer 4
-
£1,074 GBP
View
A
Retailer 5
-
£1,350 GBP
View
A
Retailer 6
-
£1,352 GBP
View
A
Retailer 7
-
£1,479 GBP
View
A
Retailer 8
-
£1,486 GBP
View
A
Retailer 9
-
£1,912 GBP
View
B+
Retailer 10
-
£2,222 GBP
View
B+
Retailer 11
-
£2,238 GBP
View
B+
Retailer 12
-
£2,602 GBP
View
B+
Retailer 13
-
£2,729 GBP
View
B+
Retailer 14
-
£2,968 GBP
View
B+
Retailer 15
-
£3,161 GBP
View
B+
Retailer 16
-
£3,197 GBP
View
Most Expensive
B
Taylor and Hart
YNLQRH7 · Oct 31
£3,295 GBP
$4,418 USD
View
16 more retailers have this diamond
Prices start from £909 GBPSave up to £2,386 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
£909 GBP