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Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG797625322

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

Certificate IGI LG797625322

Diamond specifications and retailer prices

From $658 AUD
$462 USD
As of October 27, 2026
Save $6,233 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,890 AUD at Brilliant Earth · As of October 29, 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 very-good cut grade and certified by IGI LG797625322 or 797625322. Listed at 22 retailers as of October 27, 2026, with prices from $658 to $6,890, a $6,233 spread on the same certified stone. Brilliant Earth lists it at $6,890. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.57
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797625322
Dimensions9.99 × 6.68 × 4.60 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm6.68 mm2.57 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797625322
Side View
Table 63.0%Crown 44.1°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.9%

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 27
Current: $6,890 AUD|Low: $642 AUD|High: $7,559 AUD|Avg: $2,007 AUD|-8.2%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 11
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Retailer 22
October 30, 2026
Retailer 4$658 AUD
Retailer 14$736 AUD
Retailer 19$737 AUD
Retailer 6$816 AUD
Retailer 7$816 AUD
Retailer 2$866 AUD
Retailer 18$1,018 AUD
Retailer 9$1,277 AUD
Retailer 8$1,320 AUD
Retailer 13$1,353 AUD
Retailer 3$1,356 AUD
Retailer 20$1,827 AUD
Retailer 11$1,828 AUD
Retailer 17$1,969 AUD
Retailer 21$2,195 AUD
Retailer 5$2,625 AUD
Retailer 12$2,668 AUD
Retailer 15$2,892 AUD
Retailer 16$3,016 AUD
Retailer 10$3,055 AUD
Retailer 22$3,701 AUD
Brilliant Earth$6,890 AUD

36 data points across 22 retailers

22 retailers$658 AUD to $6,890 AUD

A
Cheapest Retailer
-
$658 AUD
$462 USD
A
Retailer 2
-
$736 AUD
$517 USD
View
Final sale: no returns
A
Retailer 3
-
$737 AUD
$518 USD
View
A
Retailer 4
-
$816 AUD
$573 USD
View
Retailer 5
-
$816 AUD
$573 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$866 AUD
£479 GBP
View
A
Retailer 7
-
$1,018 AUD
$715 USD
View
A
Retailer 8
-
$1,277 AUD
$897 USD
View
A
Retailer 9
-
$1,320 AUD
$927 USD
View
A
Retailer 10
-
$1,353 AUD
£748 GBP
View
A
Retailer 11
-
$1,356 AUD
€907 EUR
View
Retailer 12
-
$1,827 AUD
View
Price last confirmed 10 days ago
A
Retailer 13
-
$1,828 AUD
$1,284 USD
View
B+
Retailer 14
-
$1,969 AUD
ZAR 22,346 ZAR
View
B+
Retailer 15
-
$2,195 AUD
$1,542 USD
View
B+
Retailer 16
-
$2,625 AUD
$1,844 USD
View
B+
Retailer 17
-
$2,668 AUD
$1,874 USD
View
B+
Retailer 18
-
$2,892 AUD
$2,031 USD
View
B+
Retailer 19
-
$3,016 AUD
£1,668 GBP
View
B+
Retailer 20
-
$3,055 AUD
$2,146 USD
View
Retailer 21
-
$3,701 AUD
$2,600 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19364200A · Oct 29
$6,890 AUD
$4,840 USD
View
21 more retailers have this diamond
Prices start from $658 AUDSave up to $6,233 AUD

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
$658 AUD