CaratHunter
Plans
Round|Natural|GIA

1.30ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6545802542

Certificate GIA 6545802542

Diamond specifications and retailer prices

From £2,336 GBP
As of November 5, 2026
Save £2,522 GBP (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,858 GBP at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545802542. Listed at 20 retailers as of November 2, 2026, with prices from £2,336 to £4,858, a £2,522 spread on the same certified stone. MOH London lists it at £4,858. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545802542
Dimensions6.93 × 6.95 × 4.38 mm
L/W Ratio1.00
Top View
6.93 mm6.95 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545802542
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.1%

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 5
Current: £4,858 GBP|Low: £1,849 GBP|High: £4,858 GBP|Avg: £2,626 GBP|+15.5%
MOH London
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
Retailer 16
November 6, 2026
Retailer 8£2,020 GBP
Retailer 7£2,173 GBP
Retailer 15£2,260 GBP
Retailer 14£2,336 GBP
Retailer 12£2,429 GBP
Retailer 3£2,452 GBP
Retailer 4£2,452 GBP
Retailer 9£2,499 GBP
Retailer 5£2,534 GBP
Retailer 16£2,755 GBP
Retailer 6£2,759 GBP
Retailer 11£2,861 GBP
Retailer 2£2,906 GBP
Retailer 10£3,277 GBP
Retailer 13£3,346 GBP
MOH London£4,858 GBP

38 data points across 16 retailers

20 retailers£2,336 GBP to £4,858 GBP

Retailer 1
-
£2,020 GBP
Price last confirmed 15 days ago
Retailer 2
-
£2,173 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
£2,186 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£2,186 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
£2,270 GBP
View
Price last confirmed 38 days ago
B+
Retailer 6
-
£2,336 GBP
View
B+
Retailer 7
-
£2,429 GBP
View
Final sale: no returns
Retailer 8
-
£2,452 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
£2,452 GBP
View
Price last confirmed 11 days ago
A
Retailer 10
-
£2,499 GBP
View
Retailer 11
-
£2,522 GBP
View
Price last confirmed 28 days ago
Retailer 12
-
£2,534 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
£2,755 GBP
View
Price last confirmed 14 days ago
Retailer 14
-
£2,759 GBP
View
Price last confirmed 10 days ago
B+
Retailer 15
-
£2,861 GBP
View
B+
Retailer 16
-
£2,906 GBP
View
B
Retailer 17
-
£3,277 GBP
View
B+
Retailer 18
-
£3,346 GBP
View
Retailer 19
-
£4,203 GBP
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
145635E66 · Nov 2
£4,858 GBP
View
19 more retailers have this diamond
Prices start from £2,336 GBPSave up to £2,522 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
£2,336 GBP