CaratHunter
Plans
Oval|Natural|GIA

1.20ct J SI2 Oval Natural Diamond

ID • J/SI2 • GIA 2534760972

Certificate GIA 2534760972

Diamond specifications and retailer prices

From £1,281 GBP
As of November 6, 2026
Save £2,248 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,529 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 2534760972. Listed at 18 retailers as of November 5, 2026, with prices from £1,281 to £3,529, a £2,248 spread on the same certified stone. NZ Jewellers lists it at £3,529. 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

1.20
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534760972
Dimensions8.47 × 6.04 × 3.66 mm
L/W Ratio1.40
Top View
8.47 mm6.04 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534760972
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.6%

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: Nov 6
Current: £3,529 GBP|Low: £1,281 GBP|High: £3,564 GBP|Avg: £2,019 GBP|-1.0%
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
November 6, 2026
Retailer 4£1,281 GBP
Retailer 2£1,335 GBP
Retailer 11£1,514 GBP
Retailer 7£1,558 GBP
Retailer 9£1,682 GBP
Retailer 14£1,688 GBP
Retailer 8£1,704 GBP
Retailer 15£1,766 GBP
Retailer 10£1,780 GBP
Retailer 5£1,792 GBP
Retailer 16£1,823 GBP
Retailer 12£1,834 GBP
Retailer 3£1,948 GBP
Retailer 6£2,108 GBP
Retailer 13£2,950 GBP
NZ Jewellers£3,529 GBP

24 data points across 16 retailers

18 retailers£1,281 GBP to £3,529 GBP

A
Cheapest Retailer
-
£1,281 GBP
A
Retailer 2
-
£1,335 GBP
View
B+
Retailer 3
-
£1,514 GBP
View
B+
Retailer 4
-
£1,558 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,623 GBP
View
B+
Retailer 6
-
£1,682 GBP
View
B+
Retailer 7
-
£1,688 GBP
View
Retailer 8
-
£1,704 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,713 GBP
View
B+
Retailer 10
-
£1,766 GBP
View
B+
Retailer 11
-
£1,780 GBP
View
B+
Retailer 12
-
£1,792 GBP
View
B+
Retailer 13
-
£1,823 GBP
View
B+
Retailer 14
-
£1,834 GBP
View
B+
Retailer 15
-
£1,948 GBP
View
B+
Retailer 16
-
£2,108 GBP
View
B
Retailer 17
-
£2,950 GBP
View
Most Expensive
B
NZ Jewellers
23bc41a8-a2f3-4406-9234-153d39ebe102 · Nov 5
£3,529 GBP
$4,724 USD
View
17 more retailers have this diamond
Prices start from £1,281 GBPSave up to £2,248 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
1.20ct Oval
£1,281 GBP