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Oval|Lab Grown|IGI

2.51ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442067753

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067753

Diamond specifications and retailer prices

From $2,543 NZD
As of November 6, 2026
Save $12,430 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,974 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.51ct lab-grown oval diamond

This 2.51ct 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 LG442067753 or 442067753. Listed at 11 retailers as of November 5, 2026, with prices from $2,543 to $14,974, a $12,430 spread on the same certified stone. MOH London lists it at $14,974. 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

2.51
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067753
Dimensions10.45 × 7.63 × 4.89 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
10.45 mm7.63 mm2.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067753
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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: Nov 6
Current: $14,974 NZD|Low: $2,543 NZD|High: $20,065 NZD|Avg: $8,585 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$2,543 NZD
Retailer 4$4,834 NZD
Retailer 7$5,412 NZD
Retailer 5$5,608 NZD
Retailer 8$5,899 NZD
Retailer 9$6,824 NZD
Retailer 3$8,228 NZD
Retailer 6$8,729 NZD
MOH London$14,974 NZD
Retailer 10$20,065 NZD

17 data points across 10 retailers

11 retailers$2,543 NZD to $14,974 NZD

A
Cheapest Retailer
-
$2,543 NZD
B+
Retailer 2
-
$4,834 NZD
View
B+
Retailer 3
-
$5,260 NZD
View
B+
Retailer 4
-
$5,412 NZD
View
Final sale: no returns
B+
Retailer 5
-
$5,608 NZD
View
Retailer 6
-
$5,608 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$5,899 NZD
View
B
Retailer 8
-
$7,708 NZD
View
B
Retailer 9
-
$8,228 NZD
View
B
Retailer 10
-
$8,729 NZD
View
Most Expensive
B
MOH London
LG442067753 · Nov 5
$14,974 NZD
£6,536 GBP
View
10 more retailers have this diamond
Prices start from $2,543 NZDSave up to $12,430 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
2.51ct Oval
$2,543 NZD