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 €277 EUR
$310 USD
As of October 31, 2026
Save €582 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €859 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 €277 to €859, a €582 spread on the same certified stone. Brilliant Earth lists it at €859. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €859 EUR|Low: €277 EUR|High: €859 EUR|Avg: €484 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€277 EUR
Retailer 9€313 EUR
Retailer 5€351 EUR
Retailer 4€412 EUR
Retailer 10€427 EUR
Retailer 2€431 EUR
Retailer 8€530 EUR
Retailer 3€730 EUR
Retailer 7€827 EUR
Brilliant Earth€859 EUR

13 data points across 10 retailers

9 retailers€277 EUR to €859 EUR

A
Cheapest Retailer
-
€277 EUR
$310 USD
B+
Retailer 2
-
€313 EUR
$350 USD
View
A
Retailer 3
-
€351 EUR
$392 USD
View
A
Retailer 4
-
€388 EUR
$433 USD
View
A
Retailer 5
-
€412 EUR
View
Retailer 6
-
€530 EUR
$592 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
€730 EUR
A$1,254 AUD
View
B
Retailer 8
-
€827 EUR
$924 USD
View
Most Expensive
B
Brilliant Earth
22297735A · Oct 30
€859 EUR
$960 USD
View
8 more retailers have this diamond
Prices start from €277 EURSave up to €582 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
€277 EUR