Oval|Natural|GIA

1.20ct J VS1 Oval Natural Diamond

EX • J/VS1 • GIA 6525429483

Certificate GIA 6525429483

Diamond specifications and retailer prices

From £1,558 GBP
As of November 6, 2026
Save £2,672 GBP (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,231 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525429483. Listed at 20 retailers as of November 5, 2026, with prices from £1,558 to £4,231, a £2,672 spread on the same certified stone. NZ Jewellers lists it at £4,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6525429483
Dimensions8.25 × 5.96 × 3.75 mm
L/W Ratio1.38
Top View
8.25 mm5.96 mm1.20 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6525429483
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,231 GBP|Low: £1,558 GBP|High: £4,254 GBP|Avg: £2,380 GBP|-0.5%
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
November 6, 2026
Retailer 8£1,558 GBP
Retailer 2£1,621 GBP
Retailer 14£1,833 GBP
Retailer 7£1,868 GBP
Retailer 10£1,923 GBP
Retailer 3£2,024 GBP
Retailer 9£2,035 GBP
Retailer 4£2,102 GBP
Retailer 12£2,142 GBP
Retailer 11£2,162 GBP
Retailer 16£2,196 GBP
Retailer 17£2,315 GBP
Retailer 5£2,335 GBP
Retailer 13£2,470 GBP
Retailer 6£2,526 GBP
Retailer 15£3,536 GBP
NZ Jewellers£4,231 GBP

23 data points across 17 retailers

20 retailers£1,558 GBP to £4,231 GBP

A
Cheapest Retailer
-
£1,558 GBP
A
Retailer 2
-
£1,621 GBP
View
B+
Retailer 3
-
£1,833 GBP
View
B+
Retailer 4
-
£1,868 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,923 GBP
View
B+
Retailer 6
-
£1,945 GBP
View
B+
Retailer 7
-
£1,946 GBP
View
B+
Retailer 8
-
£2,024 GBP
View
Retailer 9
-
£2,035 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£2,102 GBP
View
B+
Retailer 11
-
£2,142 GBP
View
B+
Retailer 12
-
£2,162 GBP
View
B+
Retailer 13
-
£2,196 GBP
View
Retailer 14
-
£2,292 GBP
View
Price last confirmed 30 days ago
B
Retailer 15
-
£2,315 GBP
View
B+
Retailer 16
-
£2,335 GBP
View
B+
Retailer 17
-
£2,470 GBP
View
B
Retailer 18
-
£2,526 GBP
View
B
Retailer 19
-
£3,536 GBP
View
Most Expensive
B
NZ Jewellers
47fdcca9-c92c-4660-96aa-aff48f0748a3 · Nov 5
£4,231 GBP
$5,663 USD
View
19 more retailers have this diamond
Prices start from £1,558 GBPSave up to £2,672 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
£1,558 GBP