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Round|Natural|GIA

1.20ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 1553433859

Certificate GIA 1553433859

Diamond specifications and retailer prices

From £1,269 GBP
HK$13,200 HKD
As of October 29, 2026
Save £2,365 GBP (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,634 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1553433859. Listed at 7 retailers as of October 29, 2026, with prices from £1,269 to £3,634, a £2,365 spread on the same certified stone. NZ Jewellers lists it at £3,634. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1553433859
Dimensions6.71 × 6.75 × 4.24 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint
Top View
6.71 mm6.75 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553433859
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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 29
Current: £3,634 GBP|Low: £1,269 GBP|High: £3,842 GBP|Avg: £2,276 GBP|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6£1,269 GBP
Retailer 4£1,738 GBP
Retailer 7£1,777 GBP
Retailer 5£1,818 GBP
Retailer 2£2,160 GBP
Retailer 3£3,061 GBP
NZ Jewellers£3,634 GBP

32 data points across 7 retailers

7 retailers£1,269 GBP to £3,634 GBP

A
Cheapest Retailer
-
£1,269 GBP
HK$13,200 HKD
A
Retailer 2
-
£1,738 GBP
$2,314 USD
View
A
Retailer 3
-
£1,777 GBP
SGD 3,198 SGD
View
A
Retailer 4
-
£1,818 GBP
$2,421 USD
View
B+
Retailer 5
-
£2,160 GBP
€2,739 EUR
View
B
Retailer 6
-
£3,061 GBP
View
Most Expensive
B
NZ Jewellers
369c2d60-7a51-4509-b116-d8fe5873ca79 · Oct 30
£3,634 GBP
$4,839 USD
View
6 more retailers have this diamond
Prices start from £1,269 GBPSave up to £2,365 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 Round
£1,269 GBP