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Round|Natural|GIA

1.31ct G I1 Round Natural Diamond

EX • G/I1 • GIA 7422866133

Certificate GIA 7422866133

Diamond specifications and retailer prices

From £1,576 GBP
$2,112 USD
As of October 31, 2026
Save £478 GBP (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,055 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7422866133. Listed at 2 retailers as of October 31, 2026, with prices from £1,576 to £2,055, a £478 spread on the same certified stone. Yorxs lists it at £2,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7422866133
Dimensions6.94 × 6.98 × 4.31 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.94 mm6.98 mm1.31 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7422866133
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,576 GBP|Low: £1,576 GBP|High: £2,056 GBP|Avg: £1,810 GBP
Retailer 1
Yorxs
November 1, 2026
Retailer 1£1,576 GBP
Yorxs£2,055 GBP

12 data points across 2 retailers

2 retailers£1,576 GBP to £2,055 GBP

A
Cheapest Retailer
-
£1,576 GBP
$2,112 USD
Most Expensive
B+
Yorxs
776422D21 · Nov 1
£2,055 GBP
€2,622 EUR
View
1 more retailer has this diamond
Prices start from £1,576 GBPSave up to £478 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
1.31ct Round
£1,576 GBP