Radiant|Lab Grown|IGI

1.51ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG687542065

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

Certificate IGI LG687542065

Diamond specifications and retailer prices

From €197 EUR
$220 USD
As of October 31, 2026
Save €656 EUR (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €853 EUR at Brilliance · As of October 30, 2026
View at Brilliance

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687542065 or 687542065. Listed at 8 retailers as of October 30, 2026, with prices from €197 to €853, a €656 spread on the same certified stone. Brilliance lists it at €853. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687542065
Dimensions8.23 × 5.76 × 3.69 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.76 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687542065
Side View
Table 66.0%Crown 41.8°Girdle: MediumPavilion 33.7°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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: Oct 31
Current: €853 EUR|Low: €175 EUR|High: €1,459 EUR|Avg: €648 EUR|-5.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5€197 EUR
Retailer 9€309 EUR
Retailer 4€371 EUR
Retailer 6€464 EUR
Retailer 11€544 EUR
Retailer 2€555 EUR
Retailer 8€572 EUR
Retailer 10€652 EUR
Brilliance€853 EUR
Retailer 3€1,071 EUR
Retailer 7€1,459 EUR

10 data points across 11 retailers

8 retailers€197 EUR to €853 EUR

A
Cheapest Retailer
-
€197 EUR
$220 USD
Final sale: no returns
B+
Retailer 2
-
€309 EUR
$345 USD
View
Retailer 3
-
€371 EUR
View
Price last confirmed 9 days ago
A
Retailer 4
-
€464 EUR
$518 USD
View
B+
Retailer 5
-
€555 EUR
$620 USD
View
B+
Retailer 6
-
€572 EUR
$639 USD
View
B+
Retailer 7
-
€591 EUR
$660 USD
View
Most Expensive
B+
Brilliance
D37072233 · Oct 30
€853 EUR
$953 USD
View
7 more retailers have this diamond
Prices start from €197 EURSave up to €656 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
€197 EUR