Radiant|Lab Grown|IGI

1.27ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG815690371

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG815690371

Diamond specifications and retailer prices

From $207 USD
As of November 5, 2026
Save $875 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,082 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815690371 or 815690371. Listed at 13 retailers as of November 5, 2026, with prices from $207 to $1,082, a $875 spread on the same certified stone. MOH London lists it at $1,082. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815690371
Dimensions8.37 × 5.23 × 3.42 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.23 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815690371
Side View
Table 67.0%Crown 43.1°Girdle: MediumPavilion 33.2°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 5
Current: $1,082 USD|Low: $207 USD|High: $1,149 USD|Avg: $619 USD|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2$207 USD
Retailer 7$312 USD
Retailer 12$383 USD
Retailer 11$402 USD
Retailer 6$416 USD
Retailer 3$557 USD
Retailer 10$568 USD
Retailer 13$625 USD
Retailer 8$749 USD
Retailer 9$800 USD
Retailer 4$958 USD
Retailer 5$1,070 USD
MOH London$1,082 USD

29 data points across 13 retailers

13 retailers$207 USD to $1,082 USD

A+
Cheapest Retailer
-
$207 USD
Final sale: no returns
B+
Retailer 2
-
$312 USD
View
A
Retailer 3
-
$383 USD
View
A
Retailer 4
-
$402 USD
View
A
Retailer 5
-
$416 USD
View
A
Retailer 6
-
$557 USD
View
A
Retailer 7
-
$568 USD
View
B+
Retailer 8
-
$625 USD
View
B+
Retailer 9
-
$749 USD
View
B+
Retailer 10
-
$800 USD
View
Retailer 11
-
$958 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$1,070 USD
View
Price last confirmed 19 days ago
Most Expensive
B+
MOH London
LG815690371 · Nov 5
$1,082 USD
£852 GBP
View
12 more retailers have this diamond
Prices start from $207 USDSave up to $875 USD

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 Radiant
$207 USD