Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG749556086

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

Certificate IGI LG749556086

Diamond specifications and retailer prices

From $226 USD
As of November 4, 2026
Save $2,075 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,301 USD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG749556086 or 749556086. Listed at 14 retailers as of November 4, 2026, with prices from $226 to $2,301, a $2,075 spread on the same certified stone. Frank Darling lists it at $2,301. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749556086
Dimensions8.04 × 5.70 × 3.90 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.04 mm5.70 mm1.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749556086
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 37.2°Culet: NoneDepth 68.4%

Caratlytics Score

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A+
Exceptional
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: $2,301 USD|Low: $226 USD|High: $2,380 USD|Avg: $1,007 USD|-0.0%
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 5, 2026
Retailer 11$226 USD
Retailer 15$262 USD
Retailer 5$271 USD
Retailer 10$353 USD
Retailer 14$477 USD
Retailer 7$519 USD
Retailer 6$551 USD
Retailer 16$755 USD
Retailer 13$785 USD
Retailer 12$993 USD
Retailer 2$1,102 USD
Retailer 9$1,234 USD
Retailer 8$1,495 USD
Retailer 4$1,680 USD
Retailer 3$2,270 USD
Frank Darling$2,301 USD

35 data points across 16 retailers

14 retailers$226 USD to $2,301 USD

A+
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$262 USD
View
A
Retailer 3
-
$353 USD
View
A
Retailer 4
-
$477 USD
View
A
Retailer 5
-
$551 USD
View
B+
Retailer 6
-
$755 USD
View
B+
Retailer 7
-
$785 USD
View
B+
Retailer 8
-
$993 USD
View
B+
Retailer 9
-
$1,102 USD
View
B+
Retailer 10
-
$1,234 USD
View
Retailer 11
-
$1,495 USD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$1,680 USD
View
B
Retailer 13
-
$2,270 USD
View
Most Expensive
B
Frank Darling
VL-111745GR · Nov 4
$2,301 USD
View
13 more retailers have this diamond
Prices start from $226 USDSave up to $2,075 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
$226 USD