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1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2544188279

Certificate GIA 2544188279

Diamond specifications and retailer prices

From £2,536 GBP
As of November 6, 2026
Save £2,784 GBP (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,320 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544188279. Listed at 13 retailers as of November 2, 2026, with prices from £2,536 to £5,320, a £2,784 spread on the same certified stone. MOH London lists it at £5,320. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2544188279
Dimensions6.96 × 7.00 × 4.34 mm
L/W Ratio1.01
Top View
6.96 mm7.00 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544188279
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,320 GBP|Low: £2,536 GBP|High: £5,542 GBP|Avg: £3,565 GBP
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 3£2,536 GBP
Retailer 4£2,660 GBP
Retailer 17£2,809 GBP
Retailer 20£2,993 GBP
Retailer 2£3,044 GBP
Retailer 11£3,085 GBP
Retailer 5£3,094 GBP
Retailer 13£3,167 GBP
Retailer 7£3,181 GBP
Retailer 8£3,181 GBP
Retailer 15£3,202 GBP
Retailer 18£3,225 GBP
Retailer 19£3,225 GBP
Retailer 6£3,264 GBP
Retailer 14£3,336 GBP
Retailer 16£3,572 GBP
Retailer 10£3,844 GBP
Retailer 12£5,226 GBP
MOH London£5,320 GBP
Retailer 9£5,542 GBP

24 data points across 20 retailers

13 retailers£2,536 GBP to £5,320 GBP

A
Cheapest Retailer
-
£2,536 GBP
A
Retailer 2
-
£2,660 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,809 GBP
View
A
Retailer 4
-
£2,993 GBP
View
A
Retailer 5
-
£3,044 GBP
View
Retailer 6
-
£3,094 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
£3,167 GBP
View
A
Retailer 8
-
£3,202 GBP
View
A
Retailer 9
-
£3,225 GBP
View
A
Retailer 10
-
£3,225 GBP
View
A
Retailer 11
-
£3,336 GBP
View
A
Retailer 12
-
£3,572 GBP
View
Most Expensive
B+
MOH London
C425AA89A · Nov 2
£5,320 GBP
View
12 more retailers have this diamond
Prices start from £2,536 GBPSave up to £2,784 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
£2,536 GBP