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Oval|Natural|IGI

2.50ct J SI1 Oval Natural Diamond

VG • J/SI1 • IGI 685548541

Shape and cutting style on the report: Oval brilliant

Certificate IGI 685548541

Diamond specifications and retailer prices

From $10,011 NZD
$5,642 USD
As of October 31, 2026
Save $15,491 NZD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,502 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 685548541. Listed at 10 retailers as of October 30, 2026, with prices from $10,011 to $25,502, a $15,491 spread on the same certified stone. NZ Jewellers lists it at $25,502. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.1°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 685548541
Dimensions10.14 × 7.31 × 4.92 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
10.14 mm7.31 mm2.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 685548541
Side View
Table 60.0%Crown 44.1°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 67.3%

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: Oct 31
Current: $25,502 NZD|Low: $10,011 NZD|High: $28,023 NZD|Avg: $17,126 NZD|-6.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$10,011 NZD
Retailer 5$13,501 NZD
Retailer 4$13,813 NZD
Retailer 9$14,026 NZD
Retailer 3$14,671 NZD
Retailer 8$15,507 NZD
Retailer 6$15,923 NZD
Retailer 7$16,722 NZD
Retailer 2$21,249 NZD
NZ Jewellers$25,502 NZD

38 data points across 10 retailers

10 retailers$10,011 NZD to $25,502 NZD

A
Cheapest Retailer
-
$10,011 NZD
$5,642 USD
Final sale: no returns
B+
Retailer 2
-
$13,501 NZD
SGD 10,283 SGD
View
A
Retailer 3
-
$13,813 NZD
$7,785 USD
View
A
Retailer 4
-
$14,026 NZD
$7,905 USD
View
B+
Retailer 5
-
$14,671 NZD
£6,511 GBP
View
B+
Retailer 6
-
$15,507 NZD
$8,740 USD
View
B+
Retailer 7
-
$15,923 NZD
$8,974 USD
View
B+
Retailer 8
-
$16,722 NZD
€8,976 EUR
View
B+
Retailer 9
-
$21,249 NZD
£9,430 GBP
View
Most Expensive
B
NZ Jewellers
0dcc5cf8-11fb-420b-8b85-4f0118f90d41 · Oct 30
$25,502 NZD
$14,373 USD
View
9 more retailers have this diamond
Prices start from $10,011 NZDSave up to $15,491 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
$10,011 NZD