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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 $820 NZD
$462 USD
As of October 27, 2026
Save $7,768 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,588 NZD 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 $820 to $8,588, a $7,768 spread on the same certified stone. Brilliant Earth lists it at $8,588. 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: $8,588 NZD|Low: $800 NZD|High: $9,422 NZD|Avg: $2,501 NZD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 4$820 NZD
Retailer 14$917 NZD
Retailer 19$919 NZD
Retailer 6$1,017 NZD
Retailer 7$1,017 NZD
Retailer 2$1,079 NZD
Retailer 18$1,269 NZD
Retailer 9$1,592 NZD
Retailer 8$1,645 NZD
Retailer 13$1,686 NZD
Retailer 3$1,690 NZD
Retailer 20$2,277 NZD
Retailer 11$2,278 NZD
Retailer 17$2,454 NZD
Retailer 21$2,736 NZD
Retailer 5$3,272 NZD
Retailer 12$3,325 NZD
Retailer 15$3,604 NZD
Retailer 16$3,759 NZD
Retailer 10$3,808 NZD
Retailer 22$4,613 NZD
Brilliant Earth$8,588 NZD

36 data points across 22 retailers

22 retailers$820 NZD to $8,588 NZD

A
Cheapest Retailer
-
$820 NZD
$462 USD
A
Retailer 2
-
$917 NZD
$517 USD
View
Final sale: no returns
A
Retailer 3
-
$919 NZD
$518 USD
View
A
Retailer 4
-
$1,017 NZD
$573 USD
View
Retailer 5
-
$1,017 NZD
$573 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,079 NZD
£479 GBP
View
A
Retailer 7
-
$1,269 NZD
$715 USD
View
A
Retailer 8
-
$1,592 NZD
$897 USD
View
A
Retailer 9
-
$1,645 NZD
$927 USD
View
A
Retailer 10
-
$1,686 NZD
£748 GBP
View
Retailer 11
-
$1,690 NZD
€907 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
$2,277 NZD
A$1,974 AUD
View
Price last confirmed 11 days ago
A
Retailer 13
-
$2,278 NZD
$1,284 USD
View
B+
Retailer 14
-
$2,454 NZD
ZAR 22,346 ZAR
View
B+
Retailer 15
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 16
-
$3,272 NZD
$1,844 USD
View
B+
Retailer 17
-
$3,325 NZD
$1,874 USD
View
B+
Retailer 18
-
$3,604 NZD
$2,031 USD
View
B+
Retailer 19
-
$3,759 NZD
£1,668 GBP
View
B+
Retailer 20
-
$3,808 NZD
$2,146 USD
View
Retailer 21
-
$4,613 NZD
$2,600 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19364200A · Oct 29
$8,588 NZD
$4,840 USD
View
21 more retailers have this diamond
Prices start from $820 NZDSave up to $7,768 NZD

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
$820 NZD