Radiant|Lab Grown|IGI

5.10ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG843628066

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

Certificate IGI LG843628066

Diamond specifications and retailer prices

From €525 EUR
$586 USD
As of October 31, 2026
Save €2,752 EUR (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,276 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG843628066 or 843628066. Listed at 4 retailers as of October 28, 2026, with prices from €525 to €3,276, a €2,752 spread on the same certified stone. Brilliant Earth lists it at €3,276. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628066
Dimensions11.76 × 8.67 × 5.68 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.67 mm5.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628066
Side View
Table 67.0%Crown 46.7°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €940 EUR|Low: €525 EUR|High: €2,555 EUR|Avg: €1,478 EUR|-7.1%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€525 EUR
Retailer 1€940 EUR
Retailer 3€2,547 EUR

21 data points across 3 retailers

4 retailers€525 EUR to €3,276 EUR

A
Cheapest Retailer
-
€525 EUR
$586 USD
Final sale: no returns
A
Retailer 2
-
€940 EUR
£827 GBP
View
Retailer 3
-
€2,547 EUR
$2,845 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21760412A · Oct 28
€3,276 EUR
$3,660 USD
View
3 more retailers have this diamond
Prices start from €525 EURSave up to €2,752 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
5.10ct Radiant
€525 EUR