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Radiant|Lab Grown|IGI

5.12ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG631407075

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

Certificate IGI LG631407075

Diamond specifications and retailer prices

From $1,167 USD
As of November 2, 2026
Save $906 USD (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,073 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 5.12ct lab-grown radiant diamond

This 5.12ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631407075 or 631407075. Listed at 2 retailers as of October 27, 2026, with prices from $1,167 to $2,073, a $906 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,073. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.12
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631407075
Dimensions12.19 × 8.51 × 5.66 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.19 mm8.51 mm5.12 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631407075
Side View
Table 65.0%Crown 42.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,167 USD|Low: $584 USD|High: $171,520 USD|Avg: $19,293 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
September 23, 2026
Retailer 3$1,097 USD
Retailer 10$1,165 USD
Retailer 1$1,167 USD
Retailer 9$1,171 USD
Wholesale Diamonds Direct$2,073 USD
Retailer 5$2,157 USD
Retailer 2$3,155 USD
Retailer 6$3,342 USD
Retailer 8$3,885 USD
Retailer 7$4,700 USD
Retailer 4$171,520 USD

42 data points across 11 retailers

2 retailers$1,167 USD to $2,073 USD

A
Cheapest Retailer
-
$1,167 USD
Most Expensive
B+
Wholesale Diamonds Direct
245260366 · Oct 27
$2,073 USD
View
1 more retailer has this diamond
Prices start from $1,167 USDSave up to $906 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
5.12ct Radiant
$1,167 USD