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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG537213181

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

Certificate IGI LG537213181

Diamond specifications and retailer prices

From €1,489 EUR
$1,670 USD
As of November 2, 2026
Save €1,209 EUR (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,063 EUR at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213181 or 537213181. Listed at 16 retailers as of November 2, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213181
Dimensions7.71 × 5.63 × 3.85 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.71 mm5.63 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213181
Side View
Table 66.5%Crown 39.6°Girdle: ThickPavilion 32.3°Culet: NoneDepth 68.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €4,063 EUR|Low: €1,489 EUR|High: €5,677 EUR|Avg: €2,944 EUR
Flawless Fine Jewelry
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
November 2, 2026
Retailer 11€1,489 EUR
Retailer 10€1,691 EUR
Retailer 4€1,840 EUR
Retailer 6€1,894 EUR
Retailer 5€1,961 EUR
Retailer 12€1,961 EUR
Retailer 2€2,567 EUR
Retailer 7€2,698 EUR
Retailer 14€3,072 EUR
Retailer 9€3,221 EUR
Retailer 3€3,677 EUR
Flawless Fine Jewelry€4,063 EUR
Retailer 13€5,285 EUR
Retailer 8€5,603 EUR

44 data points across 14 retailers

16 retailers€1,489 EUR to €2,698 EUR

B
Cheapest Retailer
-
€1,489 EUR
$1,670 USD
B
Retailer 2
-
€1,691 EUR
$1,897 USD
View
B
Retailer 3
-
€1,840 EUR
$2,064 USD
View
B
Retailer 4
-
€1,894 EUR
$2,124 USD
View
Final sale: no returns
Retailer 5
-
€1,961 EUR
$2,200 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
€1,961 EUR
$2,200 USD
View
B
Retailer 7
-
€2,113 EUR
$2,370 USD
View
B
Retailer 8
-
€2,567 EUR
£2,267 GBP
View
B
Retailer 9
-
€2,698 EUR
£2,382 GBP
View
Retailer 10
-
€3,072 EUR
$3,446 USD
View
Price under review
Retailer 11
-
€3,221 EUR
$3,613 USD
View
Price under review
Retailer 12
-
€3,677 EUR
$4,124 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
CE2002B56 · Nov 2
€4,063 EUR
£3,588 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €1,489 EURSave up to €1,209 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.

B
1.51ct Radiant
€1,489 EUR