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Radiant|Lab Grown|IGI

2.57ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG813670015

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

Certificate IGI LG813670015

Diamond specifications and retailer prices

From $1,026 NZD
$578 USD
As of October 30, 2026
Save $7,118 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,144 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813670015 or 813670015. Listed at 18 retailers as of October 29, 2026, with prices from $1,026 to $8,144, a $7,118 spread on the same certified stone. Do Amore Diamonds lists it at $8,144. 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813670015
Dimensions9.30 × 6.51 × 4.78 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm6.51 mm2.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813670015
Side View
Table 63.0%Crown 34.5°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 73.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,144 NZD|Low: $880 NZD|High: $8,144 NZD|Avg: $2,974 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$917 NZD
Retailer 4$1,026 NZD
Retailer 9$1,313 NZD
Retailer 6$1,331 NZD
Retailer 11$1,505 NZD
Retailer 7$1,960 NZD
Retailer 2$2,788 NZD
Retailer 10$2,935 NZD
Retailer 5$3,650 NZD
Retailer 12$3,887 NZD
Retailer 13$4,216 NZD
Retailer 8$5,478 NZD
Do Amore Diamonds$8,144 NZD

37 data points across 13 retailers

18 retailers$1,026 NZD to $8,144 NZD

Retailer 1
-
$917 NZD
$517 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$1,026 NZD
$578 USD
View
Final sale: no returns
Retailer 3
-
$1,027 NZD
$579 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,137 NZD
$641 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,313 NZD
$740 USD
View
A
Retailer 6
-
$1,331 NZD
£591 GBP
View
A
Retailer 7
-
$1,505 NZD
$848 USD
View
A
Retailer 8
-
$1,595 NZD
$899 USD
View
A
Retailer 9
-
$1,960 NZD
£870 GBP
View
B+
Retailer 10
-
$2,788 NZD
A$2,417 AUD
View
B+
Retailer 11
-
$2,935 NZD
$1,654 USD
View
Retailer 12
-
$3,302 NZD
$1,861 USD
View
Price last confirmed 30 days ago
Retailer 13
-
$3,650 NZD
£1,620 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$3,887 NZD
$2,190 USD
View
B
Retailer 15
-
$4,216 NZD
$2,376 USD
View
B
Retailer 16
-
$4,274 NZD
$2,409 USD
View
B
Retailer 17
-
$5,478 NZD
£2,431 GBP
View
Most Expensive
B
Do Amore Diamonds
27-368D37420 · Oct 29
$8,144 NZD
$4,590 USD
View
17 more retailers have this diamond
Prices start from $1,026 NZDSave up to $7,118 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
$1,026 NZD