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Oval|Lab Grown|IGI

2.57ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG837631704

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837631704

Diamond specifications and retailer prices

From $604 AUD
$424 USD
As of October 26, 2026
Save $2,199 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,587 AUD at Brilliant Earth · As of October 3, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837631704 or 837631704. Listed at 21 retailers as of October 26, 2026, with a 364% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837631704
Dimensions11.90 × 7.41 × 4.54 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm7.41 mm2.57 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837631704
Side View
Table 64.0%Crown 35.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $7,587 AUD|Low: $676 AUD|High: $7,587 AUD|Avg: $2,034 AUD
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
October 29, 2026
Retailer 7$676 AUD
Retailer 12$796 AUD
Retailer 3$838 AUD
Retailer 14$954 AUD
Retailer 10$1,003 AUD
Retailer 11$1,230 AUD
Retailer 17$1,236 AUD
Retailer 4$1,610 AUD
Retailer 2$1,663 AUD
Retailer 13$1,806 AUD
Retailer 16$1,812 AUD
Retailer 8$2,380 AUD
Retailer 9$2,425 AUD
Retailer 6$2,453 AUD
Retailer 5$2,717 AUD
Retailer 15$2,753 AUD
Retailer 18$2,803 AUD
Brilliant Earth$7,587 AUD

35 data points across 18 retailers

21 retailers$604 AUD to $2,803 AUD

A
Cheapest Retailer
-
$604 AUD
$424 USD
A
Retailer 2
-
$676 AUD
$475 USD
View
Final sale: no returns
A
Retailer 3
-
$749 AUD
$526 USD
View
A
Retailer 4
-
$749 AUD
$526 USD
View
A
Retailer 5
-
$796 AUD
£440 GBP
View
A
Retailer 6
-
$838 AUD
HK$4,600 HKD
View
A
Retailer 7
-
$954 AUD
$670 USD
View
B+
Retailer 8
-
$1,003 AUD
$705 USD
View
A
Retailer 9
-
$1,230 AUD
£681 GBP
View
A
Retailer 10
-
$1,610 AUD
$1,131 USD
View
A
Retailer 11
-
$1,663 AUD
View
A
Retailer 12
-
$1,806 AUD
ZAR 20,492 ZAR
View
A
Retailer 13
-
$1,812 AUD
$1,273 USD
View
B+
Retailer 14
-
$2,407 AUD
$1,691 USD
View
B+
Retailer 15
-
$2,425 AUD
SGD 2,302 SGD
View
B+
Retailer 16
-
$2,428 AUD
$1,706 USD
View
B+
Retailer 17
-
$2,453 AUD
$1,724 USD
View
B+
Retailer 18
-
$2,717 AUD
$1,909 USD
View
B+
Retailer 19
-
$2,753 AUD
£1,523 GBP
View
B+
Retailer 20
-
$2,803 AUD
$1,969 USD
View
Most Expensive
B
Brilliant Earth
21570641A · Oct 3
$7,587 AUD
$5,330 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $604 AUDSave up to $2,199 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
$604 AUD