CaratHunter
Plans
Oval|Lab Grown|IGI

2.57ct E VVS2 Oval Lab Grown Diamond

ID • E/VVS2 • IGI LG842650045

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842650045

Diamond specifications and retailer prices

From $612 AUD
$430 USD
As of October 26, 2026
Save $2,232 AUD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,416 AUD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval 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 LG842650045 or 842650045. Listed at 23 retailers as of October 26, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle39.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842650045
Dimensions10.78 × 7.59 × 4.87 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm7.59 mm2.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842650045
Side View
Table 63.0%Crown 39.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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 26
Current: $3,416 AUD|Low: $612 AUD|High: $3,416 AUD|Avg: $1,676 AUD
Rare Carat
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 4$612 AUD
Retailer 3$686 AUD
Retailer 9$686 AUD
Retailer 5$760 AUD
Retailer 11$760 AUD
Retailer 2$808 AUD
Retailer 19$904 AUD
Retailer 17$1,013 AUD
Retailer 22$1,148 AUD
Retailer 18$1,246 AUD
Retailer 15$1,267 AUD
Retailer 14$1,613 AUD
Retailer 10$1,658 AUD
Retailer 21$1,698 AUD
Retailer 13$1,832 AUD
Retailer 23$2,131 AUD
Retailer 12$2,441 AUD
Retailer 16$2,448 AUD
Retailer 7$2,488 AUD
Retailer 6$2,745 AUD
Retailer 20$2,793 AUD
Retailer 8$2,844 AUD
Rare Carat$3,416 AUD

24 data points across 23 retailers

23 retailers$612 AUD to $2,844 AUD

A
Cheapest Retailer
-
$612 AUD
$430 USD
A
Retailer 2
-
$686 AUD
$482 USD
View
A
Retailer 3
-
$686 AUD
$482 USD
View
Final sale: no returns
A
Retailer 4
-
$760 AUD
$534 USD
View
A
Retailer 5
-
$760 AUD
$534 USD
View
A
Retailer 6
-
$808 AUD
£447 GBP
View
A
Retailer 7
-
$904 AUD
$635 USD
View
B+
Retailer 8
-
$1,013 AUD
$712 USD
View
A
Retailer 9
-
$1,148 AUD
€768 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,246 AUD
£689 GBP
View
A
Retailer 11
-
$1,267 AUD
$890 USD
View
A
Retailer 12
-
$1,613 AUD
$1,133 USD
View
A
Retailer 13
-
$1,658 AUD
$1,165 USD
View
A
Retailer 14
-
$1,698 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$1,832 AUD
ZAR 20,790 ZAR
View
B+
Retailer 16
-
$2,131 AUD
$1,497 USD
View
B+
Retailer 17
-
$2,441 AUD
$1,715 USD
View
B+
Retailer 18
-
$2,448 AUD
$1,720 USD
View
B+
Retailer 19
-
$2,488 AUD
$1,748 USD
View
B+
Retailer 20
-
$2,745 AUD
$1,929 USD
View
B+
Retailer 21
-
$2,793 AUD
£1,545 GBP
View
B+
Retailer 22
-
$2,844 AUD
$1,998 USD
View
Most Expensive
B
Rare Carat
B44725-IZ · Oct 14
$3,416 AUD
$2,400 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $612 AUDSave up to $2,232 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
$612 AUD