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Round|Natural|GIA

1.30ct G IF Round Natural Diamond

EX • G/IF • GIA 2556716357

Certificate GIA 2556716357

Diamond specifications and retailer prices

From £4,893 GBP
As of November 5, 2026
Save £1,830 GBP (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,135 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556716357. Listed at 8 retailers as of November 5, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556716357
Dimensions7.00 × 7.05 × 4.25 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.00 mm7.05 mm1.30 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556716357
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: £9,135 GBP|Low: £4,893 GBP|High: £9,195 GBP|Avg: £6,389 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3£4,893 GBP
Retailer 6£5,008 GBP
Retailer 4£6,035 GBP
Retailer 5£6,174 GBP
Retailer 7£6,534 GBP
Retailer 2£6,723 GBP
MOH London£9,135 GBP

44 data points across 7 retailers

8 retailers£4,893 GBP to £6,723 GBP

A+
Cheapest Retailer
-
£4,893 GBP
A
Retailer 2
-
£5,008 GBP
View
Retailer 3
-
£5,558 GBP
View
Price last confirmed 43 days ago
Retailer 4
-
£6,035 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
£6,174 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£6,534 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£6,723 GBP
View
Most Expensive
MOH London
871CB3C0D · Oct 29
£9,135 GBP
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from £4,893 GBPSave up to £1,830 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
£4,893 GBP