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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG440013886

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013886

Diamond specifications and retailer prices

From $2,525 NZD
As of November 6, 2026
Save $12,389 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,914 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013886 or 440013886. Listed at 11 retailers as of November 5, 2026, with prices from $2,525 to $14,914, a $12,389 spread on the same certified stone. MOH London lists it at $14,914. 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

2.50
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013886
Dimensions10.45 × 7.60 × 4.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.45 mm7.60 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013886
Side View
Table 57.5%Crown 38.4°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $14,914 NZD|Low: $2,525 NZD|High: $19,987 NZD|Avg: $8,628 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$2,525 NZD
Retailer 4$4,815 NZD
Retailer 7$5,392 NZD
Retailer 5$5,585 NZD
Retailer 8$5,881 NZD
Retailer 9$6,799 NZD
Retailer 3$8,195 NZD
Retailer 6$8,693 NZD
MOH London$14,914 NZD
Retailer 10$19,987 NZD

16 data points across 10 retailers

11 retailers$2,525 NZD to $14,914 NZD

A
Cheapest Retailer
-
$2,525 NZD
B+
Retailer 2
-
$4,815 NZD
View
B+
Retailer 3
-
$5,239 NZD
View
B+
Retailer 4
-
$5,392 NZD
View
Final sale: no returns
B+
Retailer 5
-
$5,585 NZD
View
Retailer 6
-
$5,585 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$5,881 NZD
View
B
Retailer 8
-
$7,677 NZD
View
B
Retailer 9
-
$8,195 NZD
View
B
Retailer 10
-
$8,693 NZD
View
Most Expensive
B
MOH London
LG440013886 · Nov 5
$14,914 NZD
£6,510 GBP
View
10 more retailers have this diamond
Prices start from $2,525 NZDSave up to $12,389 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
2.50ct Oval
$2,525 NZD