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Oval|Lab Grown|IGI

2.57ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG826678092

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826678092

Diamond specifications and retailer prices

From $656 AUD
$461 USD
As of October 28, 2026
Save $3,529 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,185 AUD at Brilliant Earth · As of October 29, 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 LG826678092 or 826678092. Listed at 21 retailers as of October 28, 2026, with prices from $656 to $4,185, a $3,529 spread on the same certified stone. Brilliant Earth lists it at $4,185. 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 angle38.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826678092
Dimensions11.67 × 7.51 × 4.46 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm7.51 mm2.57 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826678092
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.4%

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 28
Current: $4,185 AUD|Low: $656 AUD|High: $4,185 AUD|Avg: $1,845 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
October 29, 2026
Retailer 17$656 AUD
Retailer 14$802 AUD
Retailer 4$975 AUD
Retailer 6$1,032 AUD
Retailer 2$1,193 AUD
Retailer 16$1,278 AUD
Retailer 8$1,284 AUD
Retailer 10$1,609 AUD
Retailer 15$1,754 AUD
Retailer 9$2,137 AUD
Retailer 13$2,334 AUD
Retailer 7$2,366 AUD
Retailer 11$2,377 AUD
Retailer 5$2,645 AUD
Retailer 3$2,696 AUD
Retailer 12$2,856 AUD
Brilliant Earth$4,185 AUD

41 data points across 17 retailers

21 retailers$656 AUD to $4,185 AUD

A
Retailer 1
-
$589 AUD
$414 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$656 AUD
$461 USD
View
Final sale: no returns
A
Retailer 3
-
$688 AUD
$483 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$762 AUD
$535 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$802 AUD
HK$4,400 HKD
View
B+
Retailer 6
-
$975 AUD
$685 USD
View
A
Retailer 7
-
$1,032 AUD
$725 USD
View
A
Retailer 8
-
$1,193 AUD
£660 GBP
View
A
Retailer 9
-
$1,278 AUD
$898 USD
View
A
Retailer 10
-
$1,284 AUD
€859 EUR
View
A
Retailer 11
-
$1,609 AUD
View
A
Retailer 12
-
$1,754 AUD
ZAR 19,909 ZAR
View
B+
Retailer 13
-
$2,137 AUD
$1,501 USD
View
B+
Retailer 14
-
$2,334 AUD
SGD 2,216 SGD
View
B+
Retailer 15
-
$2,366 AUD
$1,662 USD
View
B+
Retailer 16
-
$2,377 AUD
$1,670 USD
View
B+
Retailer 17
-
$2,448 AUD
$1,720 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$2,645 AUD
$1,858 USD
View
B+
Retailer 19
-
$2,696 AUD
$1,894 USD
View
B+
Retailer 20
-
$2,856 AUD
£1,580 GBP
View
Most Expensive
B
Brilliant Earth
21369556A · Oct 29
$4,185 AUD
$2,940 USD
View
20 more retailers have this diamond
Prices start from $656 AUDSave up to $3,529 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
$656 AUD