Marquise|Lab Grown|IGI

1.27ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG837603777

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837603777

Diamond specifications and retailer prices

From €274 EUR
As of November 1, 2026
Save €578 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €852 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG837603777 or 837603777. Listed at 9 retailers as of October 30, 2026, with prices from €274 to €852, a €578 spread on the same certified stone. Brilliant Earth lists it at €852. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837603777
Dimensions11.73 × 5.57 × 3.53 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.57 mm1.27 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837603777
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €852 EUR|Low: €274 EUR|High: €852 EUR|Avg: €482 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6€274 EUR
Retailer 9€311 EUR
Retailer 5€348 EUR
Retailer 4€407 EUR
Retailer 10€423 EUR
Retailer 2€427 EUR
Retailer 8€525 EUR
Retailer 3€723 EUR
Retailer 7€820 EUR
Brilliant Earth€852 EUR

11 data points across 10 retailers

9 retailers€274 EUR to €852 EUR

A
Cheapest Retailer
-
€274 EUR
B+
Retailer 2
-
€311 EUR
View
A
Retailer 3
-
€348 EUR
View
Retailer 4
-
€384 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
€407 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€525 EUR
View
Price last confirmed 12 days ago
Retailer 7
-
€723 EUR
View
Price last confirmed 7 days ago
B
Retailer 8
-
€820 EUR
View
Most Expensive
B
Brilliant Earth
22297735A · Oct 30
€852 EUR
$960 USD
View
8 more retailers have this diamond
Prices start from €274 EURSave up to €578 EUR

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
1.27ct Marquise
€274 EUR