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Marquise|Lab Grown|IGI

1.27ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG817651471

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817651471

Diamond specifications and retailer prices

From £481 GBP
As of November 6, 2026
2 retailers carry this diamond
Most expensive: £611 GBP at Novita Diamonds · As of August 18, 2026
View at Novita Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct 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 LG817651471 or 817651471. Listed at 2 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

1.27
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651471
Dimensions11.50 × 5.53 × 3.47 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm5.53 mm1.27 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651471
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.7%

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: £611 GBP|Low: £256 GBP|High: £945 GBP|Avg: £502 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 9, 2026
Retailer 8£256 GBP
Retailer 5£282 GBP
Retailer 3£299 GBP
Retailer 4£432 GBP
Retailer 2£481 GBP
Novita Diamonds£611 GBP
Retailer 7£739 GBP
Retailer 6£945 GBP

14 data points across 8 retailers

2 retailers

B+
Cheapest Retailer
-
£481 GBP
Most Expensive
Novita Diamonds
cert_817651471 · Aug 18
£611 GBP
A$1,265 AUD
View
Price last confirmed 79 days ago
1 more retailer has this diamond
Prices start from £481 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+
1.27ct Marquise
£481 GBP