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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 $5,642 USD
As of October 30, 2026
Save $8,731 USD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,373 USD 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 $5,642 to $14,373, a $8,731 spread on the same certified stone. NZ Jewellers lists it at $14,373. 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
Color
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 30
Current: $14,373 USD|Low: $4,702 USD|High: $15,794 USD|Avg: $9,445 USD|-6.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$5,642 USD
Retailer 4$7,905 USD
Retailer 7$7,940 USD
Retailer 9$8,115 USD
Retailer 3$8,293 USD
Retailer 2$8,740 USD
Retailer 6$9,362 USD
Retailer 5$9,864 USD
Retailer 8$12,501 USD
NZ Jewellers$14,373 USD

39 data points across 10 retailers

10 retailers$5,642 USD to $14,373 USD

A
Cheapest Retailer
-
$5,642 USD
Final sale: no returns
A
Retailer 2
-
$7,905 USD
View
B+
Retailer 3
-
$7,940 USD
SGD 10,730 SGD
View
B+
Retailer 4
-
$8,115 USD
View
B+
Retailer 5
-
$8,293 USD
£6,530 GBP
View
B+
Retailer 6
-
$8,740 USD
View
B+
Retailer 7
-
$9,362 USD
View
B+
Retailer 8
-
$9,864 USD
€9,394 EUR
View
B+
Retailer 9
-
$12,501 USD
£9,843 GBP
View
Most Expensive
B
NZ Jewellers
0dcc5cf8-11fb-420b-8b85-4f0118f90d41 · Oct 30
$14,373 USD
View
9 more retailers have this diamond
Prices start from $5,642 USDSave up to $8,731 USD

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
$5,642 USD