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Oval|Lab Grown|IGI

2.53ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG776677480

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776677480

Diamond specifications and retailer prices

From $508 AUD
$357 USD
As of October 29, 2026
Save $4,674 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,182 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.53ct lab-grown oval diamond

This 2.53ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG776677480 or 776677480. Listed at 15 retailers as of October 29, 2026, with prices from $508 to $5,182, a $4,674 spread on the same certified stone. Brilliant Earth lists it at $5,182. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776677480
Dimensions10.40 × 7.61 × 4.85 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.61 mm2.53 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776677480
Side View
Table 59.0%Crown 38.5°Girdle: THK-VTKPavilion 36.4°Culet: NoneDepth 63.7%

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 29
Current: $5,182 AUD|Low: $488 AUD|High: $5,182 AUD|Avg: $1,458 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
October 30, 2026
Retailer 14$508 AUD
Retailer 5$591 AUD
Retailer 7$631 AUD
Retailer 15$631 AUD
Retailer 12$794 AUD
Retailer 9$847 AUD
Retailer 3$1,012 AUD
Retailer 6$1,051 AUD
Retailer 11$1,073 AUD
Retailer 2$1,134 AUD
Retailer 13$1,851 AUD
Retailer 4$2,029 AUD
Retailer 10$2,468 AUD
Retailer 8$2,498 AUD
Brilliant Earth$5,182 AUD

43 data points across 15 retailers

15 retailers$508 AUD to $5,182 AUD

A
Cheapest Retailer
-
$508 AUD
$357 USD
A
Retailer 2
-
$591 AUD
$415 USD
View
A
Retailer 3
-
$631 AUD
$443 USD
View
A
Retailer 4
-
$631 AUD
$443 USD
View
Retailer 5
-
$794 AUD
£439 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$847 AUD
$595 USD
View
B+
Retailer 7
-
$1,012 AUD
$711 USD
View
B+
Retailer 8
-
$1,051 AUD
$738 USD
View
A
Retailer 9
-
$1,134 AUD
£627 GBP
View
B+
Retailer 10
-
$1,169 AUD
$821 USD
View
B
Retailer 11
-
$1,851 AUD
$1,300 USD
View
B
Retailer 12
-
$2,029 AUD
$1,425 USD
View
B
Retailer 13
-
$2,468 AUD
£1,365 GBP
View
B
Retailer 14
-
$2,498 AUD
$1,755 USD
View
Most Expensive
B
Brilliant Earth
17807318A · Oct 29
$5,182 AUD
$3,640 USD
View
14 more retailers have this diamond
Prices start from $508 AUDSave up to $4,674 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
2.53ct Oval
$508 AUD