CaratHunter
Plans
Oval|Lab Grown|IGI

2.57ct J VVS2 Oval Lab Grown Diamond

EX • J/VVS2 • IGI LG843677800

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843677800

Diamond specifications and retailer prices

From $521 AUD
As of November 5, 2026
Save $3,554 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,075 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843677800 or 843677800. Listed at 12 retailers as of November 5, 2026, with prices from $521 to $4,075, a $3,554 spread on the same certified stone. Brilliant Earth lists it at $4,075. 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843677800
Dimensions10.84 × 7.74 × 4.77 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm7.74 mm2.57 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843677800
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.6%

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: Nov 5
Current: $646 AUD|Low: $521 AUD|High: $2,524 AUD|Avg: $1,256 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$521 AUD
Retailer 8$582 AUD
Retailer 7$604 AUD
Retailer 1$646 AUD
Retailer 4$808 AUD
Retailer 2$847 AUD
Retailer 10$1,035 AUD
Retailer 11$1,186 AUD
Retailer 5$2,077 AUD
Retailer 3$2,135 AUD
Retailer 9$2,524 AUD

4 data points across 11 retailers

12 retailers$521 AUD to $4,075 AUD

A
Cheapest Retailer
-
$521 AUD
B+
Retailer 2
-
$582 AUD
View
Final sale: no returns
B+
Retailer 3
-
$604 AUD
View
B+
Retailer 4
-
$646 AUD
View
B+
Retailer 5
-
$808 AUD
View
B+
Retailer 6
-
$847 AUD
View
B+
Retailer 7
-
$1,035 AUD
View
B+
Retailer 8
-
$1,186 AUD
View
B+
Retailer 9
-
$2,077 AUD
View
B+
Retailer 10
-
$2,135 AUD
View
B+
Retailer 11
-
$2,524 AUD
View
Most Expensive
B
Brilliant Earth
22382431A · Nov 6
$4,075 AUD
$2,800 USD
View
11 more retailers have this diamond
Prices start from $521 AUDSave up to $3,554 AUD

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 Oval
$521 AUD