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Oval|Natural|GIA

1.02ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7556552893

Certificate GIA 7556552893

Diamond specifications and retailer prices

From £1,078 GBP
$1,445 USD
As of October 28, 2026
Save £934 GBP (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,012 GBP at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

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 7556552893. Listed at 13 retailers as of October 28, 2026, with prices from £1,078 to £2,012, a £934 spread on the same certified stone. Helzberg Diamonds lists it at £2,012. 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
Crown angle38.53°
Pavilion angle40.88°
OriginNatural
Grading LabGIA
CertificateGIA 7556552893
Dimensions8.31 × 5.54 × 3.41 mm
L/W Ratio1.50
Culet sizeNone
Top View
8.31 mm5.54 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556552893
Side View
Table 58.0%Crown 38.53°Girdle: MED-THKPavilion 40.88°Culet: NoneDepth 61.6%

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 28
Current: £2,012 GBP|Low: £1,078 GBP|High: £2,094 GBP|Avg: £1,522 GBP|-3.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4£1,078 GBP
Retailer 9£1,106 GBP
Retailer 7£1,123 GBP
Retailer 8£1,142 GBP
Retailer 12£1,222 GBP
Retailer 2£1,254 GBP
Retailer 10£1,355 GBP
Retailer 5£1,408 GBP
Retailer 11£1,506 GBP
Retailer 6£1,581 GBP
Retailer 3£1,844 GBP
Helzberg Diamonds£2,012 GBP

41 data points across 12 retailers

13 retailers£1,078 GBP to £2,012 GBP

A
Cheapest Retailer
-
£1,078 GBP
$1,445 USD
A
Retailer 2
-
£1,106 GBP
SGD 2,003 SGD
View
A
Retailer 3
-
£1,123 GBP
$1,504 USD
View
A
Retailer 4
-
£1,142 GBP
$1,530 USD
View
B+
Retailer 5
-
£1,222 GBP
SGD 2,213 SGD
View
B+
Retailer 6
-
£1,254 GBP
View
B+
Retailer 7
-
£1,314 GBP
$1,760 USD
View
B+
Retailer 8
-
£1,355 GBP
$1,816 USD
View
B+
Retailer 9
-
£1,408 GBP
$1,887 USD
View
B+
Retailer 10
-
£1,506 GBP
$2,018 USD
View
B+
Retailer 11
-
£1,581 GBP
€2,017 EUR
View
B
Retailer 12
-
£1,844 GBP
$2,471 USD
View
Most Expensive
B
Helzberg Diamonds
XZRNLLMLLIOPJ · Oct 28
£2,012 GBP
$2,696 USD
View
12 more retailers have this diamond
Prices start from £1,078 GBPSave up to £934 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
£1,078 GBP