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Radiant|Lab Grown|IGI

4.51ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG776677398

Certificate IGI LG776677398

Diamond specifications and retailer prices

From $7,460 USD
1 retailer carries this diamond
Only listing: $7,460 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776677398 or 776677398. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776677398
Dimensions11.65 × 8.18 × 11.65 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
11.65 mm8.18 mm4.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776677398
Side View
Table 64.0%Crown 41.6°Girdle: Slightly ThickPavilion 30.7°Culet: NoneDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Sep 29
Current: $7,460 USD|Low: $887 USD|High: $7,460 USD|Avg: $2,868 USD
Brilliant Earth
Retailer 2
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Retailer 15
June 13, 2026
Retailer 12$887 USD
Retailer 2$1,082 USD
Retailer 7$1,728 USD
Retailer 13$2,076 USD
Retailer 9$2,127 USD
Retailer 3$2,282 USD
Retailer 5$2,290 USD
Retailer 8$2,470 USD
Retailer 6$2,692 USD
Retailer 4$3,543 USD
Retailer 15$4,011 USD
Retailer 11$4,203 USD
Retailer 10$4,786 USD
Retailer 14$4,837 USD
Brilliant Earth$7,460 USD

20 data points across 15 retailers

1 retailer

B
Brilliant Earth
18189810A · Sep 29
$7,460 USD
View

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.

B
4.51ct Radiant
$7,460 USD