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Radiant|Lab Grown|IGI

1.51ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG510196349

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

Certificate IGI LG510196349

Diamond specifications and retailer prices

From $232 USD
As of November 4, 2026
Save $1,998 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510196349 or 510196349. Listed at 24 retailers as of November 2, 2026, with prices from $232 to $2,230, a $1,998 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510196349
Dimensions8.41 × 5.67 × 3.74 mm
L/W Ratio1.48
Culet sizePointed
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
8.41 mm5.67 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510196349
Side View
Table 65.0%Crown 40.1°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 66.0%

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 4
Current: $2,230 USD|Low: $231 USD|High: $2,330 USD|Avg: $744 USD
Do Amore Diamonds
Retailer 2
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Retailer 18
November 5, 2026
Retailer 14$232 USD
Retailer 8$259 USD
Retailer 16$269 USD
Retailer 2$300 USD
Retailer 13$370 USD
Retailer 6$376 USD
Retailer 9$386 USD
Retailer 3$571 USD
Retailer 11$600 USD
Retailer 7$615 USD
Retailer 18$742 USD
Retailer 17$928 USD
Retailer 15$1,020 USD
Retailer 4$1,170 USD
Retailer 5$1,189 USD
Retailer 12$1,268 USD
Retailer 10$1,273 USD
Do Amore Diamonds$2,230 USD

24 data points across 18 retailers

24 retailers$232 USD to $2,230 USD

A
Cheapest Retailer
-
$232 USD
Retailer 2
-
$247 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$259 USD
View
Final sale: no returns
A
Retailer 4
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$269 USD
View
A
Retailer 5
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$300 USD
View
A
Retailer 6
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$370 USD
View
A
Retailer 7
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$376 USD
View
B+
Retailer 8
-
$386 USD
View
B+
Retailer 9
-
$571 USD
View
B+
Retailer 10
-
$600 USD
View
B+
Retailer 11
-
$615 USD
View
B+
Retailer 12
-
$742 USD
View
Retailer 13
-
$746 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$862 USD
View
B
Retailer 15
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$928 USD
View
B
Retailer 16
-
$1,020 USD
View
B
Retailer 17
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$1,170 USD
View
B
Retailer 18
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$1,189 USD
View
B
Retailer 19
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$1,189 USD
View
Retailer 20
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$1,191 USD
View
Price last confirmed 18 days ago
B
Retailer 21
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$1,245 USD
View
B
Retailer 22
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$1,268 USD
View
B
Retailer 23
-
$1,273 USD
View
Most Expensive
B
Do Amore Diamonds
27-ED5427258 · Nov 2
$2,230 USD
View
23 more retailers have this diamond
Prices start from $232 USDSave up to $1,998 USD

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
$232 USD