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Oval|Natural|GIA

2.50ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 7528367251

Certificate GIA 7528367251

Diamond specifications and retailer prices

From £13,332 GBP
CA$24,811 CAD
As of October 30, 2026
Save £3,725 GBP (22%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £17,057 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7528367251. Listed at 9 retailers as of October 26, 2026, with prices from £13,332 to £17,057, a £3,725 spread on the same certified stone. Wholesale Diamonds Direct lists it at £17,057. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7528367251
Dimensions10.59 × 7.56 × 4.85 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
10.59 mm7.56 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7528367251
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £16,529 GBP|Low: £13,332 GBP|High: £17,057 GBP|Avg: £15,736 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 31, 2026
Retailer 4£13,332 GBP
Retailer 3£15,080 GBP
Retailer 6£15,554 GBP
Retailer 8£15,554 GBP
Retailer 2£15,810 GBP
Retailer 7£16,068 GBP
Retailer 1£16,529 GBP
Retailer 5£16,533 GBP
Wholesale Diamonds Direct£17,057 GBP

41 data points across 9 retailers

9 retailers£13,332 GBP to £17,057 GBP

B+
Cheapest Retailer
-
£13,332 GBP
CA$24,811 CAD
B
Retailer 2
-
£15,080 GBP
$20,206 USD
View
B
Retailer 3
-
£15,554 GBP
$20,840 USD
View
B
Retailer 4
-
£15,554 GBP
$20,840 USD
View
B
Retailer 5
-
£15,810 GBP
View
B
Retailer 6
-
£16,068 GBP
$21,530 USD
View
B
Retailer 7
-
£16,529 GBP
€21,092 EUR
View
B
Retailer 8
-
£16,533 GBP
$22,152 USD
View
Most Expensive
B
Wholesale Diamonds Direct
329319245 · Oct 26
£17,057 GBP
$22,855 USD
View
8 more retailers have this diamond
Prices start from £13,332 GBPSave up to £3,725 GBP

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.

B+
2.50ct Oval
£13,332 GBP