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 €817 EUR
£719 GBP
As of October 27, 2026
Save €2,703 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,520 EUR 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 €817 to €3,520, a €2,703 spread on the same certified stone. With Clarity lists it at €3,520. 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: €3,339 EUR|Low: €817 EUR|High: €3,520 EUR|Avg: €1,894 EUR|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 9€817 EUR
Retailer 11€859 EUR
Retailer 7€900 EUR
Retailer 3€1,083 EUR
Retailer 5€1,147 EUR
Retailer 2€1,201 EUR
Retailer 8€1,504 EUR
Retailer 10€2,493 EUR
Retailer 4€2,553 EUR
Retailer 6€2,555 EUR
Retailer 12€2,911 EUR
Retailer 1€3,339 EUR
With Clarity€3,520 EUR

7 data points across 13 retailers

13 retailers€817 EUR to €3,520 EUR

A
Cheapest Retailer
-
€817 EUR
£719 GBP
A
Retailer 2
-
€859 EUR
HK$7,500 HKD
View
A
Retailer 3
-
€900 EUR
$1,005 USD
View
A
Retailer 4
-
€1,083 EUR
$1,210 USD
View
A
Retailer 5
-
€1,147 EUR
View
B+
Retailer 6
-
€1,201 EUR
$1,342 USD
View
B+
Retailer 7
-
€1,504 EUR
$1,680 USD
View
B
Retailer 8
-
€2,493 EUR
SGD 3,764 SGD
View
B
Retailer 9
-
€2,553 EUR
$2,852 USD
View
B
Retailer 10
-
€2,555 EUR
$2,855 USD
View
B
Retailer 11
-
€2,911 EUR
£2,561 GBP
View
B
Retailer 12
-
€3,339 EUR
$3,730 USD
View
Most Expensive
B
With Clarity
845669599 · Oct 31
€3,520 EUR
$3,933 USD
View
12 more retailers have this diamond
Prices start from €817 EURSave up to €2,703 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
€817 EUR