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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2241070738

Certificate GIA 2241070738

Diamond specifications and retailer prices

From £631 GBP
$845 USD
As of October 31, 2026
Save £392 GBP (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,023 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2241070738. Listed at 15 retailers as of October 26, 2026, with prices from £631 to £1,023, a £392 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,023. 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

0.65
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2241070738
Dimensions5.54 × 5.56 × 3.47 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.54 mm5.56 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241070738
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: Oct 31
Current: £725 GBP|Low: £631 GBP|High: £1,093 GBP|Avg: £810 GBP|-3.9%
Retailer 1
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 3£631 GBP
Retailer 13£649 GBP
Retailer 10£653 GBP
Retailer 12£675 GBP
Retailer 5£688 GBP
Retailer 11£699 GBP
Retailer 2£699 GBP
Retailer 1£725 GBP
Retailer 4£788 GBP
Retailer 7£792 GBP
Retailer 9£891 GBP
Retailer 8£916 GBP
Retailer 14£961 GBP
Retailer 6£994 GBP
Wholesale Diamonds Direct£1,023 GBP

29 data points across 15 retailers

15 retailers£631 GBP to £1,023 GBP

A
Cheapest Retailer
-
£631 GBP
$845 USD
A
Retailer 2
-
£649 GBP
$870 USD
View
A
Retailer 3
-
£653 GBP
SGD 1,183 SGD
View
A
Retailer 4
-
£675 GBP
$905 USD
View
A
Retailer 5
-
£688 GBP
SGD 1,245 SGD
View
A
Retailer 6
-
£699 GBP
$936 USD
View
A
Retailer 7
-
£699 GBP
$937 USD
View
A
Retailer 8
-
£725 GBP
View
B+
Retailer 9
-
£788 GBP
$1,056 USD
View
B+
Retailer 10
-
£792 GBP
$1,061 USD
View
B+
Retailer 11
-
£891 GBP
View
B+
Retailer 12
-
£916 GBP
€1,169 EUR
View
B+
Retailer 13
-
£961 GBP
$1,288 USD
View
B+
Retailer 14
-
£994 GBP
$1,331 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
564760052 · Oct 26
£1,023 GBP
$1,370 USD
View
14 more retailers have this diamond
Prices start from £631 GBPSave up to £392 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
0.65ct Round
£631 GBP