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Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG843607023

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

Certificate IGI LG843607023

Diamond specifications and retailer prices

From $447 USD
As of October 30, 2026
Save $4,273 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,720 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843607023 or 843607023. Listed at 21 retailers as of October 30, 2026, with prices from $447 to $4,720, a $4,273 spread on the same certified stone. Brilliant Earth lists it at $4,720. 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

2.57
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607023
Dimensions9.63 × 6.64 × 4.36 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.64 mm2.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607023
Side View
Table 62.0%Crown 38.5°Girdle: Slightly ThickPavilion 30.3°Culet: NoneDepth 65.7%

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: Oct 30
Current: $4,720 USD|Low: $447 USD|High: $5,780 USD|Avg: $1,510 USD|-18.3%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 21
November 1, 2026
Retailer 6$447 USD
Retailer 5$500 USD
Retailer 2$501 USD
Retailer 9$554 USD
Retailer 12$604 USD
Retailer 13$647 USD
Retailer 18$700 USD
Retailer 4$734 USD
Retailer 14$851 USD
Retailer 21$909 USD
Retailer 20$995 USD
Retailer 15$1,018 USD
Retailer 7$1,359 USD
Retailer 19$1,490 USD
Retailer 11$1,516 USD
Retailer 16$1,610 USD
Retailer 3$2,074 USD
Retailer 8$2,111 USD
Retailer 10$2,635 USD
Retailer 17$3,970 USD
Brilliant Earth$4,720 USD

20 data points across 21 retailers

21 retailers$447 USD to $4,720 USD

A
Cheapest Retailer
-
$447 USD
A
Retailer 2
-
$500 USD
View
Final sale: no returns
A
Retailer 3
-
$501 USD
View
A
Retailer 4
-
$554 USD
View
Retailer 5
-
$604 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$647 USD
£510 GBP
View
A
Retailer 7
-
$700 USD
View
B+
Retailer 8
-
$734 USD
View
A
Retailer 9
-
$909 USD
View
A
Retailer 10
-
$995 USD
View
A
Retailer 11
-
$1,018 USD
£801 GBP
View
A
Retailer 12
-
$1,359 USD
A$2,091 AUD
View
B+
Retailer 13
-
$1,490 USD
View
B+
Retailer 14
-
$1,516 USD
ZAR 24,484 ZAR
View
B+
Retailer 15
-
$1,610 USD
View
Retailer 16
-
$1,982 USD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$2,074 USD
View
B+
Retailer 18
-
$2,111 USD
View
B
Retailer 19
-
$2,635 USD
£2,075 GBP
View
B
Retailer 20
-
$3,970 USD
View
Most Expensive
B
Brilliant Earth
22195278Y · Oct 31
$4,720 USD
View
20 more retailers have this diamond
Prices start from $447 USDSave up to $4,273 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
2.57ct Radiant
$447 USD