Radiant|Lab Grown|IGI

1.27ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG843661221

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

Certificate IGI LG843661221

Diamond specifications and retailer prices

From $235 USD
As of November 4, 2026
Save $1,435 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,670 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG843661221 or 843661221. Listed at 15 retailers as of November 4, 2026, with prices from $235 to $1,670, a $1,435 spread on the same certified stone. Brilliant Earth lists it at $1,670. 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 angle45.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843661221
Dimensions7.82 × 5.30 × 3.56 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm5.30 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843661221
Side View
Table 65.0%Crown 45.3°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $261 USD|Low: $235 USD|High: $1,244 USD|Avg: $647 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$235 USD
Retailer 1$261 USD
Retailer 8$296 USD
Retailer 14$448 USD
Retailer 3$459 USD
Retailer 5$462 USD
Retailer 7$476 USD
Retailer 4$635 USD
Retailer 2$654 USD
Retailer 9$838 USD
Retailer 12$841 USD
Retailer 11$890 USD
Retailer 6$1,073 USD
Retailer 13$1,226 USD

6 data points across 14 retailers

15 retailers$235 USD to $1,670 USD

A
Cheapest Retailer
-
$235 USD
Final sale: no returns
A
Retailer 2
-
$261 USD
View
A
Retailer 3
-
$296 USD
View
A
Retailer 4
-
$448 USD
View
A
Retailer 5
-
$459 USD
View
A
Retailer 6
-
$462 USD
View
A
Retailer 7
-
$476 USD
View
B+
Retailer 8
-
$635 USD
View
B+
Retailer 9
-
$654 USD
View
B+
Retailer 10
-
$838 USD
View
B+
Retailer 11
-
$841 USD
View
B+
Retailer 12
-
$890 USD
View
B
Retailer 13
-
$1,073 USD
View
B
Retailer 14
-
$1,226 USD
View
Most Expensive
B
Brilliant Earth
22394279A · Nov 4
$1,670 USD
View
14 more retailers have this diamond
Prices start from $235 USDSave up to $1,435 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
$235 USD