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Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

EX • H/VS2 • IGI LG625417628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625417628

Diamond specifications and retailer prices

From $557 AUD
$391 USD
As of October 25, 2026
Save $2,105 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,662 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625417628 or 625417628. Listed at 16 retailers as of October 25, 2026, with prices from $557 to $2,662, a $2,105 spread on the same certified stone. Brilliant Earth lists it at $2,662. 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
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625417628
Dimensions10.90 × 7.78 × 4.88 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.90 mm7.78 mm2.57 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625417628
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 25
Current: $2,662 AUD|Low: $421 AUD|High: $2,833 AUD|Avg: $1,344 AUD|-6.0%
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 7$421 AUD
Retailer 6$488 AUD
Retailer 8$515 AUD
Retailer 15$557 AUD
Retailer 16$669 AUD
Retailer 11$883 AUD
Retailer 4$904 AUD
Retailer 14$971 AUD
Retailer 17$1,090 AUD
Retailer 18$1,123 AUD
Retailer 12$1,631 AUD
Retailer 5$1,678 AUD
Retailer 3$1,853 AUD
Retailer 9$1,887 AUD
Retailer 10$2,046 AUD
Retailer 2$2,242 AUD
Retailer 13$2,263 AUD
Brilliant Earth$2,662 AUD

27 data points across 18 retailers

16 retailers$557 AUD to $2,662 AUD

Retailer 1
-
$421 AUD
$296 USD
Price last confirmed 36 days ago
Retailer 2
-
$488 AUD
$343 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$515 AUD
$362 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$557 AUD
$391 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$557 AUD
$391 USD
View
Retailer 6
-
$669 AUD
£370 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$883 AUD
$620 USD
View
B+
Retailer 8
-
$904 AUD
$635 USD
View
A
Retailer 9
-
$1,090 AUD
$766 USD
View
A
Retailer 10
-
$1,123 AUD
$789 USD
View
B+
Retailer 11
-
$1,631 AUD
$1,146 USD
View
Retailer 12
-
$1,678 AUD
$1,179 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$1,853 AUD
$1,302 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$2,242 AUD
£1,240 GBP
View
B+
Retailer 15
-
$2,263 AUD
$1,590 USD
View
Most Expensive
B
Brilliant Earth
9573561A · Oct 29
$2,662 AUD
$1,870 USD
View
15 more retailers have this diamond
Prices start from $557 AUDSave up to $2,105 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
$557 AUD