Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG650418656

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

Certificate IGI LG650418656

Diamond specifications and retailer prices

From €229 EUR
As of November 1, 2026
Save €721 EUR (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €950 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG650418656 or 650418656. Listed at 18 retailers as of November 1, 2026, with prices from €229 to €950, a €721 spread on the same certified stone. Brilliant Earth lists it at €950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650418656
Dimensions8.01 × 5.83 × 3.88 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.83 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650418656
Side View
Table 62.0%Crown 40.9°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €950 EUR|Low: €184 EUR|High: €1,021 EUR|Avg: €532 EUR|-7.0%
Brilliant Earth
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
Retailer 15
November 3, 2026
Retailer 15€185 EUR
Retailer 3€207 EUR
Retailer 12€214 EUR
Retailer 7€237 EUR
Retailer 11€309 EUR
Retailer 13€393 EUR
Retailer 2€416 EUR
Retailer 14€437 EUR
Retailer 10€455 EUR
Retailer 5€534 EUR
Retailer 9€593 EUR
Retailer 6€763 EUR
Retailer 4€783 EUR
Retailer 8€917 EUR
Brilliant Earth€950 EUR

31 data points across 15 retailers

18 retailers€229 EUR to €950 EUR

Retailer 1
-
€185 EUR
Price last confirmed 8 days ago
Retailer 2
-
€214 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
€229 EUR
View
Retailer 4
-
€237 EUR
View
Price last confirmed 10 days ago
Retailer 5
-
€237 EUR
View
Price last confirmed 10 days ago
B+
Retailer 6
-
€309 EUR
View
Retailer 7
-
€393 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
€416 EUR
View
A
Retailer 9
-
€437 EUR
View
A
Retailer 10
-
€455 EUR
View
Retailer 11
-
€534 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€593 EUR
View
Retailer 13
-
€763 EUR
View
Price last confirmed 10 days ago
Retailer 14
-
€763 EUR
View
Price last confirmed 10 days ago
B+
Retailer 15
-
€783 EUR
View
B+
Retailer 16
-
€917 EUR
View
B
Retailer 17
-
€941 EUR
View
Most Expensive
B
Brilliant Earth
13097777A · Nov 3
€950 EUR
$1,070 USD
View
17 more retailers have this diamond
Prices start from €229 EURSave up to €721 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
1.51ct Radiant
€229 EUR