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Oval|Natural|GIA

1.02ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7566185903

Certificate GIA 7566185903

Diamond specifications and retailer prices

From £764 GBP
HK$8,000 HKD
As of October 31, 2026
Save £1,744 GBP (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,508 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural oval diamond

This 1.02ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566185903. Listed at 18 retailers as of October 27, 2026, with prices from £764 to £2,508, a £1,744 spread on the same certified stone. NZ Jewellers lists it at £2,508. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566185903
Dimensions8.23 × 5.58 × 3.55 mm
L/W Ratio1.47
Top View
8.23 mm5.58 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566185903
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.6%

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: £2,508 GBP|Low: £755 GBP|High: £2,649 GBP|Avg: £1,211 GBP|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 11£764 GBP
Retailer 6£922 GBP
Retailer 8£949 GBP
Retailer 2£951 GBP
Retailer 7£953 GBP
Retailer 3£1,028 GBP
Retailer 17£1,028 GBP
Retailer 15£1,034 GBP
Retailer 5£1,043 GBP
Retailer 18£1,076 GBP
Retailer 10£1,092 GBP
Retailer 14£1,129 GBP
Retailer 9£1,141 GBP
Retailer 16£1,146 GBP
Retailer 13£1,187 GBP
Retailer 12£1,433 GBP
Retailer 4£1,894 GBP
NZ Jewellers£2,508 GBP

23 data points across 18 retailers

18 retailers£764 GBP to £2,508 GBP

A
Cheapest Retailer
-
£764 GBP
HK$8,000 HKD
A
Retailer 2
-
£922 GBP
$1,235 USD
View
A
Retailer 3
-
£949 GBP
$1,271 USD
View
Final sale: no returns
A
Retailer 4
-
£951 GBP
$1,274 USD
View
A
Retailer 5
-
£953 GBP
$1,277 USD
View
A
Retailer 6
-
£1,028 GBP
$1,378 USD
View
A
Retailer 7
-
£1,028 GBP
$1,378 USD
View
A
Retailer 8
-
£1,034 GBP
View
A
Retailer 9
-
£1,043 GBP
$1,398 USD
View
A
Retailer 10
-
£1,076 GBP
$1,442 USD
View
A
Retailer 11
-
£1,092 GBP
SGD 1,977 SGD
View
A
Retailer 12
-
£1,129 GBP
$1,513 USD
View
A
Retailer 13
-
£1,141 GBP
$1,529 USD
View
A
Retailer 14
-
£1,146 GBP
View
A
Retailer 15
-
£1,187 GBP
$1,590 USD
View
B+
Retailer 16
-
£1,433 GBP
€1,829 EUR
View
B
Retailer 17
-
£1,894 GBP
View
Most Expensive
B
NZ Jewellers
d8cac0f6-dacb-4c9a-abde-1131e6b68eb9 · Oct 27
£2,508 GBP
$3,361 USD
View
17 more retailers have this diamond
Prices start from £764 GBPSave up to £1,744 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.

A
1.02ct Oval
£764 GBP