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Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG712536344

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

Certificate IGI LG712536344

Diamond specifications and retailer prices

From $1,486 NZD
$834 USD
As of October 27, 2026
Save $11,697 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,183 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG712536344 or 712536344. Listed at 21 retailers as of October 27, 2026, with prices from $1,486 to $13,183, a $11,697 spread on the same certified stone. Do Amore Diamonds lists it at $13,183. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712536344
Dimensions9.60 × 6.80 × 4.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.60 mm6.80 mm2.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712536344
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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: $4,906 NZD|Low: $1,425 NZD|High: $10,546 NZD|Avg: $3,655 NZD|+2.7%
Retailer 1
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
October 29, 2026
Retailer 3$1,486 NZD
Retailer 2$1,616 NZD
Retailer 12$1,660 NZD
Retailer 16$1,723 NZD
Retailer 18$1,723 NZD
Retailer 14$1,924 NZD
Retailer 9$2,051 NZD
Retailer 8$2,428 NZD
Retailer 13$2,916 NZD
Retailer 17$3,960 NZD
Retailer 5$4,051 NZD
Retailer 15$4,510 NZD
Retailer 1$4,906 NZD
Retailer 10$5,240 NZD
Retailer 4$5,346 NZD
Retailer 7$5,391 NZD
Retailer 11$6,484 NZD
Retailer 6$10,546 NZD

44 data points across 18 retailers

21 retailers$1,486 NZD to $13,183 NZD

A
Cheapest Retailer
-
$1,486 NZD
$834 USD
A
Retailer 2
-
$1,616 NZD
$907 USD
View
A
Retailer 3
-
$1,660 NZD
$932 USD
View
Final sale: no returns
A
Retailer 4
-
$1,723 NZD
$967 USD
View
A
Retailer 5
-
$1,723 NZD
$967 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,919 NZD
$1,077 USD
View
A
Retailer 7
-
$1,924 NZD
$1,080 USD
View
A
Retailer 8
-
$2,051 NZD
$1,151 USD
View
A
Retailer 9
-
$2,428 NZD
$1,363 USD
View
B+
Retailer 10
-
$2,916 NZD
£1,289 GBP
View
B+
Retailer 11
-
$3,960 NZD
$2,223 USD
View
B+
Retailer 12
-
$4,051 NZD
A$3,498 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$4,510 NZD
A$3,895 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$4,906 NZD
ZAR 44,488 ZAR
View
B
Retailer 15
-
$5,240 NZD
£2,316 GBP
View
B
Retailer 16
-
$5,346 NZD
$3,001 USD
View
B
Retailer 17
-
$5,391 NZD
$3,026 USD
View
B
Retailer 18
-
$5,677 NZD
$3,187 USD
View
B
Retailer 19
-
$6,484 NZD
£2,866 GBP
View
B
Retailer 20
-
$6,777 NZD
$3,804 USD
View
Most Expensive
B
Do Amore Diamonds
27-1A656EA36 · Oct 29
$13,183 NZD
$7,400 USD
View
20 more retailers have this diamond
Prices start from $1,486 NZDSave up to $11,697 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
$1,486 NZD