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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6562353505

Certificate GIA 6562353505

Diamond specifications and retailer prices

From £989 GBP
As of November 4, 2026
Save £1,350 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,339 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562353505. Listed at 8 retailers as of November 4, 2026, with prices from £989 to £2,339, a £1,350 spread on the same certified stone. MOH London lists it at £2,339. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562353505
Dimensions6.39 × 6.43 × 4.00 mm
L/W Ratio1.01
Star length45%
Girdle conditionFaceted
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
6.39 mm6.43 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562353505
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: £2,339 GBP|Low: £979 GBP|High: £2,371 GBP|Avg: £1,451 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£989 GBP
Retailer 4£1,002 GBP
Retailer 2£1,281 GBP
Retailer 8£1,441 GBP
Retailer 6£1,477 GBP
Retailer 3£1,552 GBP
Retailer 5£1,691 GBP
MOH London£2,339 GBP

32 data points across 8 retailers

8 retailers£989 GBP to £2,339 GBP

A
Cheapest Retailer
-
£989 GBP
A
Retailer 2
-
£1,002 GBP
View
A
Retailer 3
-
£1,281 GBP
View
B+
Retailer 4
-
£1,441 GBP
View
B+
Retailer 5
-
£1,477 GBP
View
B+
Retailer 6
-
£1,552 GBP
View
B+
Retailer 7
-
£1,691 GBP
View
Most Expensive
B
MOH London
7DF05AAA3 · Nov 4
£2,339 GBP
View
7 more retailers have this diamond
Prices start from £989 GBPSave up to £1,350 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
1.01ct Round
£989 GBP