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Radiant|Lab Grown|IGI

2.57ct E VVS2 Radiant Lab Grown Diamond

E/VVS2 • IGI LG784683977

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

Certificate IGI LG784683977

Diamond specifications and retailer prices

From $738 NZD
$416 USD
As of October 30, 2026
Save $6,182 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,920 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG784683977 or 784683977. Listed at 24 retailers as of October 29, 2026, with prices from $738 to $6,920, a $6,182 spread on the same certified stone. Brilliant Earth lists it at $6,920. 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
E
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784683977
Dimensions9.82 × 6.88 × 4.56 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm6.88 mm2.57 ctE / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784683977
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 66.3%

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: $6,920 NZD|Low: $708 NZD|High: $7,878 NZD|Avg: $2,318 NZD|-12.2%
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
October 30, 2026
Retailer 5$738 NZD
Retailer 11$825 NZD
Retailer 3$916 NZD
Retailer 7$916 NZD
Retailer 16$1,171 NZD
Retailer 19$1,242 NZD
Retailer 17$1,408 NZD
Retailer 12$1,503 NZD
Retailer 4$1,597 NZD
Retailer 13$2,032 NZD
Retailer 15$2,207 NZD
Retailer 18$2,218 NZD
Retailer 9$2,941 NZD
Retailer 8$2,942 NZD
Retailer 10$3,002 NZD
Retailer 2$3,146 NZD
Retailer 6$3,224 NZD
Retailer 14$3,380 NZD
Brilliant Earth$6,920 NZD

39 data points across 19 retailers

24 retailers$738 NZD to $6,920 NZD

A
Cheapest Retailer
-
$738 NZD
$416 USD
A
Retailer 2
-
$825 NZD
$465 USD
View
Final sale: no returns
A
Retailer 3
-
$916 NZD
$516 USD
View
A
Retailer 4
-
$916 NZD
$516 USD
View
A
Retailer 5
-
$1,022 NZD
HK$4,500 HKD
View
B+
Retailer 6
-
$1,171 NZD
$660 USD
View
B+
Retailer 7
-
$1,242 NZD
$700 USD
View
Retailer 8
-
$1,408 NZD
€756 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,503 NZD
£667 GBP
View
B+
Retailer 10
-
$1,597 NZD
$900 USD
View
A
Retailer 11
-
$2,032 NZD
A$1,762 AUD
View
A
Retailer 12
-
$2,207 NZD
ZAR 20,096 ZAR
View
B+
Retailer 13
-
$2,218 NZD
$1,250 USD
View
B+
Retailer 14
-
$2,941 NZD
SGD 2,240 SGD
View
B+
Retailer 15
-
$2,942 NZD
$1,658 USD
View
B+
Retailer 16
-
$2,993 NZD
$1,687 USD
View
B+
Retailer 17
-
$3,002 NZD
$1,692 USD
View
B+
Retailer 18
-
$3,146 NZD
A$2,728 AUD
View
B
Retailer 19
-
$3,224 NZD
$1,817 USD
View
B
Retailer 20
-
$3,340 NZD
$1,883 USD
View
B
Retailer 21
-
$3,380 NZD
£1,500 GBP
View
B+
Retailer 22
-
$3,424 NZD
$1,930 USD
View
Retailer 23
-
$4,339 NZD
$2,445 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
18480081A · Oct 29
$6,920 NZD
$3,900 USD
View
23 more retailers have this diamond
Prices start from $738 NZDSave up to $6,182 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
$738 NZD