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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2567223794

Certificate GIA 2567223794

Diamond specifications and retailer prices

From £2,511 GBP
As of November 4, 2026
Save £2,676 GBP (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,187 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567223794. Listed at 24 retailers as of November 4, 2026, with prices from £2,511 to £5,187, a £2,676 spread on the same certified stone. MOH London lists it at £5,187. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567223794
Dimensions6.96 × 6.91 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.96 mm6.91 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567223794
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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 4
Current: £5,187 GBP|Low: £2,448 GBP|High: £5,290 GBP|Avg: £3,372 GBP|-0.2%
MOH London
Retailer 2
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Retailer 21
Retailer 22
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Retailer 24
November 6, 2026
Retailer 17£2,456 GBP
Retailer 5£2,511 GBP
Retailer 4£2,551 GBP
Retailer 23£2,575 GBP
Retailer 9£2,603 GBP
Retailer 11£2,730 GBP
Retailer 7£2,951 GBP
Retailer 10£2,959 GBP
Retailer 14£3,046 GBP
Retailer 2£3,124 GBP
Retailer 12£3,139 GBP
Retailer 21£3,220 GBP
Retailer 15£3,268 GBP
Retailer 13£3,287 GBP
Retailer 6£3,340 GBP
Retailer 24£3,340 GBP
Retailer 8£3,414 GBP
Retailer 3£3,452 GBP
Retailer 20£3,452 GBP
Retailer 19£3,671 GBP
Retailer 18£3,984 GBP
Retailer 22£4,722 GBP
MOH London£5,187 GBP
Retailer 16£5,270 GBP

26 data points across 24 retailers

24 retailers£2,511 GBP to £5,187 GBP

Retailer 1
-
£2,295 GBP
Price last confirmed 40 days ago
A
Retailer 2
-
£2,511 GBP
View
A
Retailer 3
-
£2,551 GBP
View
A
Retailer 4
-
£2,575 GBP
View
A
Retailer 5
-
£2,603 GBP
View
A
Retailer 6
-
£2,730 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,824 GBP
View
B+
Retailer 8
-
£2,951 GBP
View
Retailer 9
-
£2,959 GBP
View
Price last confirmed 15 days ago
Retailer 10
-
£3,046 GBP
View
Price last confirmed 22 days ago
B+
Retailer 11
-
£3,124 GBP
View
B+
Retailer 12
-
£3,139 GBP
View
B+
Retailer 13
-
£3,220 GBP
View
Retailer 14
-
£3,268 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
£3,287 GBP
View
B+
Retailer 16
-
£3,340 GBP
View
B+
Retailer 17
-
£3,340 GBP
View
Retailer 18
-
£3,414 GBP
View
Price last confirmed 16 days ago
B+
Retailer 19
-
£3,452 GBP
View
B+
Retailer 20
-
£3,452 GBP
View
B+
Retailer 21
-
£3,671 GBP
View
B+
Retailer 22
-
£3,984 GBP
View
B
Retailer 23
-
£4,722 GBP
View
Most Expensive
B
MOH London
3CC0C1561 · Nov 4
£5,187 GBP
View
23 more retailers have this diamond
Prices start from £2,511 GBPSave up to £2,676 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
£2,511 GBP