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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6341816347

Certificate GIA 6341816347

Diamond specifications and retailer prices

From £1,132 GBP
As of November 4, 2026
Save £2,134 GBP (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,265 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6341816347. Listed at 14 retailers as of November 4, 2026, with prices from £1,132 to £3,265, a £2,134 spread on the same certified stone. NZ Jewellers lists it at £3,265. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6341816347
Dimensions6.32 × 6.26 × 4.06 mm
L/W Ratio1.01
Top View
6.32 mm6.26 mm1.02 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6341816347
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.5%

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 4
Current: £3,265 GBP|Low: £1,122 GBP|High: £3,265 GBP|Avg: £1,580 GBP
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
November 6, 2026
Retailer 11£1,132 GBP
Retailer 5£1,220 GBP
Retailer 3£1,235 GBP
Retailer 2£1,281 GBP
Retailer 12£1,339 GBP
Retailer 14£1,339 GBP
Retailer 13£1,401 GBP
Retailer 4£1,441 GBP
Retailer 6£1,446 GBP
Retailer 7£1,456 GBP
Retailer 8£1,477 GBP
Retailer 15£1,545 GBP
Retailer 10£1,822 GBP
Retailer 9£2,339 GBP
NZ Jewellers£3,265 GBP

33 data points across 15 retailers

14 retailers£1,132 GBP to £3,265 GBP

A
Cheapest Retailer
-
£1,132 GBP
B+
Retailer 2
-
£1,220 GBP
View
B+
Retailer 3
-
£1,235 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,281 GBP
View
B+
Retailer 5
-
£1,339 GBP
View
Retailer 6
-
£1,339 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,401 GBP
View
B+
Retailer 8
-
£1,441 GBP
View
B+
Retailer 9
-
£1,456 GBP
View
B+
Retailer 10
-
£1,477 GBP
View
B+
Retailer 11
-
£1,545 GBP
View
B
Retailer 12
-
£1,822 GBP
View
B
Retailer 13
-
£2,339 GBP
View
Most Expensive
C
NZ Jewellers
7b5bebc2-1188-443d-8ec1-8cf64b10016a · Nov 5
£3,265 GBP
$4,395 USD
View
13 more retailers have this diamond
Prices start from £1,132 GBPSave up to £2,134 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 Round
£1,132 GBP