Oval|Natural|IGI

2.50ct J SI1 Oval Natural Diamond

VG • J/SI1 • IGI 706572051

Shape and cutting style on the report: Oval brilliant

Certificate IGI 706572051

Diamond specifications and retailer prices

From $15,436 CAD
$11,050 USD
As of October 28, 2026
Save $8,633 CAD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,549 CAD at NZ Jewellers · As of September 26, 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 706572051. Listed at 15 retailers as of October 28, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle38.8°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 706572051
Dimensions10.61 × 7.58 × 4.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
10.61 mm7.58 mm2.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 706572051
Side View
Table 58.0%Crown 38.8°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.5%

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 28
Current: $17,691 CAD|Low: $14,100 CAD|High: $24,228 CAD|Avg: $18,003 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$15,436 CAD
Retailer 9$15,515 CAD
Retailer 7$16,215 CAD
Retailer 2$16,809 CAD
Retailer 8$16,921 CAD
Retailer 1$17,691 CAD
Retailer 4$19,283 CAD
Retailer 5$20,786 CAD
Retailer 3$24,069 CAD

38 data points across 9 retailers

15 retailers$15,436 CAD to $24,069 CAD

A
Cheapest Retailer
-
$15,436 CAD
$11,050 USD
B+
Retailer 2
-
$15,515 CAD
$11,107 USD
View
B+
Retailer 3
-
$15,700 CAD
$11,239 USD
View
B+
Retailer 4
-
$16,215 CAD
$11,608 USD
View
Final sale: no returns
B+
Retailer 5
-
$16,658 CAD
$11,925 USD
View
B+
Retailer 6
-
$16,809 CAD
£9,475 GBP
View
B+
Retailer 7
-
$16,921 CAD
$12,113 USD
View
B+
Retailer 8
-
$17,691 CAD
£9,972 GBP
View
Retailer 9
-
$18,330 CAD
$13,122 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$18,330 CAD
$13,122 USD
View
Retailer 11
-
$19,036 CAD
$13,627 USD
View
Price last confirmed 36 days ago
B+
Retailer 12
-
$19,283 CAD
€13,147 EUR
View
Retailer 13
-
$20,786 CAD
ZAR 240,386 ZAR
View
Price last confirmed 8 days ago
B
Retailer 14
-
$24,069 CAD
£13,567 GBP
View
Most Expensive
NZ Jewellers
034c9b1e-cfbd-4237-a7a6-b86de9ea4225 · Sep 26
$25,549 CAD
$18,290 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $15,436 CADSave up to $8,633 CAD

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
$15,436 CAD