Radiant|Lab Grown|IGI

1.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG670436864

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

Certificate IGI LG670436864

Diamond specifications and retailer prices

From €169 EUR
$189 USD
As of October 27, 2026
Save €959 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,128 EUR at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670436864 or 670436864. Listed at 19 retailers as of October 27, 2026, with prices from €169 to €1,128, a €959 spread on the same certified stone. Brilliant Earth lists it at €1,128. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670436864
Dimensions8.23 × 5.78 × 3.84 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.78 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG670436864
Side View
Table 68.0%Crown 44.6°Girdle: MediumPavilion 33.4°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €1,128 EUR|Low: €162 EUR|High: €1,217 EUR|Avg: €498 EUR|-7.4%
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
Retailer 16
October 28, 2026
Retailer 15€169 EUR
Retailer 7€196 EUR
Retailer 3€209 EUR
Retailer 16€209 EUR
Retailer 9€241 EUR
Retailer 10€360 EUR
Retailer 6€368 EUR
Retailer 2€378 EUR
Retailer 11€391 EUR
Retailer 8€440 EUR
Retailer 5€674 EUR
Retailer 14€677 EUR
Retailer 13€841 EUR
Retailer 4€872 EUR
Retailer 12€986 EUR
Brilliant Earth€1,128 EUR

38 data points across 16 retailers

19 retailers€169 EUR to €1,128 EUR

A
Cheapest Retailer
-
€169 EUR
$189 USD
A
Retailer 2
-
€196 EUR
$219 USD
View
Retailer 3
-
€209 EUR
$234 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€209 EUR
$234 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€241 EUR
£212 GBP
View
A
Retailer 6
-
€360 EUR
ZAR 6,497 ZAR
View
B+
Retailer 7
-
€368 EUR
$411 USD
View
A
Retailer 8
-
€378 EUR
£333 GBP
View
Retailer 9
-
€391 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
-
€440 EUR
$492 USD
View
A
Retailer 11
-
€455 EUR
$508 USD
View
Retailer 12
-
€674 EUR
$753 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€677 EUR
$756 USD
View
B+
Retailer 14
-
€722 EUR
$807 USD
View
Retailer 15
-
€841 EUR
$940 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
€872 EUR
$974 USD
View
B
Retailer 17
-
€908 EUR
£799 GBP
View
Retailer 18
-
€986 EUR
£867 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13300533A · Oct 29
€1,128 EUR
$1,260 USD
View
18 more retailers have this diamond
Prices start from €169 EURSave up to €959 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
€169 EUR