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Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565240982

Certificate GIA 6565240982

Diamond specifications and retailer prices

From £2,119 GBP
As of November 6, 2026
Save £2,576 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,695 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565240982. Listed at 12 retailers as of November 4, 2026, with prices from £2,119 to £4,695, a £2,576 spread on the same certified stone. MOH London lists it at £4,695. 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

1.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565240982
Dimensions6.96 × 6.92 × 4.32 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.96 mm6.92 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565240982
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

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: £4,695 GBP|Low: £2,104 GBP|High: £4,942 GBP|Avg: £2,832 GBP|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£2,119 GBP
Retailer 6£2,123 GBP
Retailer 10£2,436 GBP
Retailer 9£2,598 GBP
Retailer 8£2,677 GBP
Retailer 3£2,693 GBP
Retailer 7£2,814 GBP
Retailer 4£3,109 GBP
Retailer 5£3,250 GBP
MOH London£4,695 GBP

30 data points across 10 retailers

12 retailers£2,119 GBP to £4,695 GBP

A
Cheapest Retailer
-
£2,119 GBP
A
Retailer 2
-
£2,123 GBP
View
A
Retailer 3
-
£2,367 GBP
View
A
Retailer 4
-
£2,436 GBP
View
A
Retailer 5
-
£2,598 GBP
View
Final sale: no returns
Retailer 6
-
£2,677 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£2,693 GBP
View
Retailer 8
-
£2,814 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£3,109 GBP
View
Retailer 10
-
£3,139 GBP
View
Price last confirmed 33 days ago
B+
Retailer 11
-
£3,250 GBP
View
Most Expensive
B
MOH London
F0D524B18 · Nov 4
£4,695 GBP
View
11 more retailers have this diamond
Prices start from £2,119 GBPSave up to £2,576 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
1.30ct Round
£2,119 GBP