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Marquise|Lab Grown|IGI

1.30ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG792649815

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792649815

Diamond specifications and retailer prices

From £385 GBP
As of November 6, 2026
4 retailers carry this diamond
Most expensive: £592 GBP at Rare Carat · As of September 16, 2026
View at Rare Carat

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792649815 or 792649815. Listed at 4 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792649815
Dimensions11.03 × 5.73 × 3.57 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm5.73 mm1.30 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792649815
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £592 GBP|Low: £94 GBP|High: £1,226 GBP|Avg: £485 GBP
Rare Carat
Retailer 2
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October 31, 2026
Retailer 6£94 GBP
Retailer 13£160 GBP
Retailer 9£199 GBP
Retailer 15£239 GBP
Retailer 11£309 GBP
Retailer 10£313 GBP
Retailer 14£354 GBP
Retailer 4£376 GBP
Retailer 2£385 GBP
Retailer 3£521 GBP
Retailer 16£579 GBP
Retailer 17£587 GBP
Rare Carat£592 GBP
Retailer 8£611 GBP
Retailer 12£831 GBP
Retailer 7£869 GBP
Retailer 5£1,226 GBP

9 data points across 17 retailers

4 retailers

Retailer 1
-
£199 GBP
Price last confirmed 63 days ago
B+
Retailer 2
-
£385 GBP
View
Retailer 3
-
£579 GBP
View
Price last confirmed 80 days ago
Most Expensive
Rare Carat
1Z792649815 · Sep 16
£592 GBP
$797 USD
View
Price last confirmed 50 days ago
3 more retailers have this diamond
Prices start from £385 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.

B+
1.30ct Marquise
£385 GBP