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Radiant|Lab Grown|IGI

5.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG845669599

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

Certificate IGI LG845669599

Diamond specifications and retailer prices

From $913 USD
£719 GBP
As of October 27, 2026
Save $3,020 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,933 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown radiant diamond

This 5.1ct 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 LG845669599 or 845669599. Listed at 13 retailers as of October 27, 2026, with prices from $913 to $3,933, a $3,020 spread on the same certified stone. With Clarity lists it at $3,933. 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

5.10
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669599
Dimensions12.55 × 8.47 × 5.37 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.47 mm5.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845669599
Side View
Table 60.0%Crown 42.3°Girdle: Slightly ThickPavilion 30.9°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
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: Oct 27
Current: $3,670 USD|Low: $913 USD|High: $3,933 USD|Avg: $2,109 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 8$913 USD
Retailer 10$960 USD
Retailer 6$1,005 USD
Retailer 2$1,210 USD
Retailer 4$1,278 USD
Retailer 12$1,342 USD
Retailer 7$1,680 USD
Retailer 9$2,785 USD
Retailer 3$2,852 USD
Retailer 5$2,855 USD
Retailer 11$3,252 USD
Retailer 1$3,670 USD
With Clarity$3,933 USD

6 data points across 13 retailers

13 retailers$913 USD to $3,933 USD

A
Cheapest Retailer
-
$913 USD
£719 GBP
A
Retailer 2
-
$960 USD
HK$7,500 HKD
View
A
Retailer 3
-
$1,005 USD
View
A
Retailer 4
-
$1,210 USD
View
Retailer 5
-
$1,278 USD
€1,217 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,342 USD
View
B+
Retailer 7
-
$1,680 USD
View
B
Retailer 8
-
$2,785 USD
SGD 3,764 SGD
View
B
Retailer 9
-
$2,852 USD
View
B
Retailer 10
-
$2,855 USD
View
B
Retailer 11
-
$3,252 USD
£2,561 GBP
View
B
Retailer 12
-
$3,670 USD
View
Most Expensive
B
With Clarity
845669599 · Oct 31
$3,933 USD
View
12 more retailers have this diamond
Prices start from $913 USDSave up to $3,020 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
5.10ct Radiant
$913 USD