Marquise|Lab Grown|IGI

5.10ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG817624251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817624251

Diamond specifications and retailer prices

From £980 GBP
$1,313 USD
As of October 30, 2026
Save £3,014 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,994 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817624251 or 817624251. Listed at 22 retailers as of October 30, 2026, with prices from £980 to £3,994, a £3,014 spread on the same certified stone. Taylor and Hart lists it at £3,994. 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

5.10
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817624251
Dimensions17.50 × 9.03 × 5.68 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.50 mm9.03 mm5.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817624251
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
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: £1,936 GBP|Low: £980 GBP|High: £4,584 GBP|Avg: £2,167 GBP|-8.2%
Retailer 1
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Retailer 21
Taylor and Hart
October 31, 2026
Retailer 17£980 GBP
Retailer 2£1,097 GBP
Retailer 11£1,098 GBP
Retailer 3£1,137 GBP
Retailer 18£1,215 GBP
Retailer 14£1,311 GBP
Retailer 19£1,318 GBP
Retailer 15£1,425 GBP
Retailer 6£1,552 GBP
Retailer 20£1,603 GBP
Retailer 8£1,850 GBP
Retailer 1£1,936 GBP
Retailer 10£2,016 GBP
Retailer 9£2,194 GBP
Retailer 4£2,310 GBP
Retailer 12£2,393 GBP
Retailer 13£2,646 GBP
Retailer 5£2,741 GBP
Retailer 16£3,262 GBP
Retailer 7£3,766 GBP
Retailer 21£3,807 GBP
Taylor and Hart£3,994 GBP

18 data points across 22 retailers

22 retailers£980 GBP to £3,994 GBP

A
Cheapest Retailer
-
£980 GBP
$1,313 USD
A
Retailer 2
-
£1,097 GBP
$1,470 USD
View
Final sale: no returns
A
Retailer 3
-
£1,098 GBP
$1,471 USD
View
A
Retailer 4
-
£1,137 GBP
$1,524 USD
View
A
Retailer 5
-
£1,215 GBP
View
Retailer 6
-
£1,311 GBP
$1,756 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£1,318 GBP
HK$13,800 HKD
View
A
Retailer 8
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£1,425 GBP
$1,909 USD
View
A
Retailer 9
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£1,552 GBP
$2,080 USD
View
A
Retailer 10
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£1,603 GBP
View
A
Retailer 11
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£1,850 GBP
$2,479 USD
View
A
Retailer 12
-
£1,936 GBP
$2,594 USD
View
B+
Retailer 13
-
£2,016 GBP
€2,573 EUR
View
B+
Retailer 14
-
£2,194 GBP
$2,940 USD
View
B+
Retailer 15
-
£2,310 GBP
ZAR 50,011 ZAR
View
B+
Retailer 16
-
£2,393 GBP
$3,207 USD
View
Retailer 17
-
£2,646 GBP
A$5,455 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£2,741 GBP
View
B+
Retailer 19
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£3,262 GBP
$4,371 USD
View
B
Retailer 20
-
£3,766 GBP
View
B
Retailer 21
-
£3,807 GBP
SGD 6,893 SGD
View
Most Expensive
B
Taylor and Hart
F5MC4Y3 · Oct 30
£3,994 GBP
$5,351 USD
View
21 more retailers have this diamond
Prices start from £980 GBPSave up to £3,014 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
5.10ct Marquise
£980 GBP