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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 $633 NZD
$357 USD
As of October 29, 2026
Save $5,825 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,458 NZD 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 $633 to $6,458, a $5,825 spread on the same certified stone. Brilliant Earth lists it at $6,458. 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: $6,458 NZD|Low: $609 NZD|High: $6,458 NZD|Avg: $1,819 NZD
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 31, 2026
Retailer 14$633 NZD
Retailer 5$736 NZD
Retailer 7$786 NZD
Retailer 15$786 NZD
Retailer 12$990 NZD
Retailer 9$1,056 NZD
Retailer 3$1,262 NZD
Retailer 6$1,309 NZD
Retailer 11$1,338 NZD
Retailer 2$1,416 NZD
Retailer 13$2,307 NZD
Retailer 4$2,528 NZD
Retailer 10$3,076 NZD
Retailer 8$3,114 NZD
Brilliant Earth$6,458 NZD

43 data points across 15 retailers

15 retailers$633 NZD to $6,458 NZD

A
Cheapest Retailer
-
$633 NZD
$357 USD
A
Retailer 2
-
$736 NZD
$415 USD
View
A
Retailer 3
-
$786 NZD
$443 USD
View
A
Retailer 4
-
$786 NZD
$443 USD
View
Retailer 5
-
$990 NZD
£439 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,056 NZD
$595 USD
View
B+
Retailer 7
-
$1,262 NZD
$711 USD
View
B+
Retailer 8
-
$1,309 NZD
$738 USD
View
B+
Retailer 9
-
$1,416 NZD
£628 GBP
View
B+
Retailer 10
-
$1,457 NZD
$821 USD
View
B
Retailer 11
-
$2,307 NZD
$1,300 USD
View
B
Retailer 12
-
$2,528 NZD
$1,425 USD
View
B
Retailer 13
-
$3,076 NZD
£1,365 GBP
View
B
Retailer 14
-
$3,114 NZD
$1,755 USD
View
Most Expensive
B
Brilliant Earth
17807318A · Oct 29
$6,458 NZD
$3,640 USD
View
14 more retailers have this diamond
Prices start from $633 NZDSave up to $5,825 NZD

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
$633 NZD