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Radiant|Lab Grown|IGI

2.57ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG801648659

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

Certificate IGI LG801648659

Diamond specifications and retailer prices

From $1,689 NZD
$952 USD
As of October 29, 2026
Save $11,725 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,414 NZD at Do Amore Diamonds · As of October 30, 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 LG801648659 or 801648659. Listed at 18 retailers as of October 29, 2026, with prices from $1,689 to $13,414, a $11,725 spread on the same certified stone. Do Amore Diamonds lists it at $13,414. 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 angle42.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801648659
Dimensions9.55 × 6.79 × 4.64 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
9.55 mm6.79 mm2.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801648659
Side View
Table 65.0%Crown 42.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.3%

Caratlytics Score

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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 29
Current: $13,414 NZD|Low: $557 NZD|High: $13,414 NZD|Avg: $3,007 NZD|+116.0%
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
Retailer 14
October 30, 2026
Retailer 11$1,689 NZD
Retailer 10$1,718 NZD
Retailer 12$2,067 NZD
Retailer 4$2,142 NZD
Retailer 2$2,818 NZD
Retailer 8$2,980 NZD
Retailer 6$3,538 NZD
Retailer 5$4,099 NZD
Retailer 13$4,989 NZD
Retailer 14$5,327 NZD
Retailer 3$5,481 NZD
Retailer 7$5,752 NZD
Retailer 9$6,890 NZD
Do Amore Diamonds$13,414 NZD

16 data points across 14 retailers

18 retailers$1,689 NZD to $13,414 NZD

Retailer 1
-
$699 NZD
$394 USD
Price last confirmed 13 days ago
Retailer 2
-
$784 NZD
$442 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$868 NZD
$489 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$1,689 NZD
$952 USD
View
Final sale: no returns
A
Retailer 5
-
$1,718 NZD
$968 USD
View
A
Retailer 6
-
$2,067 NZD
$1,165 USD
View
Retailer 7
-
$2,142 NZD
A$1,857 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$2,818 NZD
$1,588 USD
View
B+
Retailer 9
-
$2,980 NZD
£1,322 GBP
View
Retailer 10
-
$3,080 NZD
$1,736 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$3,538 NZD
£1,570 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
$4,099 NZD
$2,310 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$4,989 NZD
ZAR 45,426 ZAR
View
B
Retailer 14
-
$5,327 NZD
£2,364 GBP
View
B
Retailer 15
-
$5,481 NZD
$3,089 USD
View
B
Retailer 16
-
$5,752 NZD
$3,242 USD
View
B
Retailer 17
-
$6,890 NZD
$3,883 USD
View
Most Expensive
B
Do Amore Diamonds
27-A1313749B · Oct 30
$13,414 NZD
$7,560 USD
View
17 more retailers have this diamond
Prices start from $1,689 NZDSave up to $11,725 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
$1,689 NZD