Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2517008995

Certificate GIA 2517008995

Diamond specifications and retailer prices

From £832 GBP
$1,115 USD
As of October 31, 2026
Save £991 GBP (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,428 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2517008995. Listed at 23 retailers as of October 31, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2517008995
Dimensions5.57 × 5.54 × 3.45 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.57 mm5.54 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517008995
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,428 GBP|Low: £693 GBP|High: £2,428 GBP|Avg: £1,196 GBP
NZ Jewellers
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
November 1, 2026
Retailer 14£810 GBP
Retailer 16£832 GBP
Retailer 8£861 GBP
Retailer 5£864 GBP
Retailer 3£866 GBP
Retailer 9£902 GBP
Retailer 18£937 GBP
Retailer 15£993 GBP
Retailer 10£1,082 GBP
Retailer 11£1,121 GBP
Retailer 6£1,128 GBP
Retailer 7£1,256 GBP
Retailer 13£1,292 GBP
Retailer 17£1,301 GBP
Retailer 12£1,487 GBP
Retailer 4£1,623 GBP
Retailer 2£1,823 GBP
NZ Jewellers£2,428 GBP

42 data points across 18 retailers

23 retailers£832 GBP to £1,823 GBP

Retailer 1
-
£810 GBP
$1,085 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
£832 GBP
$1,115 USD
View
Final sale: no returns
B+
Retailer 3
-
£861 GBP
$1,154 USD
View
B+
Retailer 4
-
£864 GBP
$1,157 USD
View
B+
Retailer 5
-
£866 GBP
$1,161 USD
View
Retailer 6
-
£902 GBP
$1,208 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£902 GBP
$1,208 USD
View
B+
Retailer 8
-
£937 GBP
$1,255 USD
View
B+
Retailer 9
-
£993 GBP
$1,330 USD
View
B+
Retailer 10
-
£1,040 GBP
$1,394 USD
View
B+
Retailer 11
-
£1,082 GBP
$1,450 USD
View
B+
Retailer 12
-
£1,082 GBP
$1,450 USD
View
B
Retailer 13
-
£1,119 GBP
$1,500 USD
View
B+
Retailer 14
-
£1,121 GBP
View
B
Retailer 15
-
£1,128 GBP
$1,511 USD
View
B
Retailer 16
-
£1,256 GBP
$1,682 USD
View
B
Retailer 17
-
£1,292 GBP
€1,649 EUR
View
Retailer 18
-
£1,301 GBP
A$2,683 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
£1,487 GBP
ZAR 32,177 ZAR
View
B
Retailer 20
-
£1,511 GBP
View
B
Retailer 21
-
£1,623 GBP
CA$3,021 CAD
View
B
Retailer 22
-
£1,823 GBP
View
Most Expensive
NZ Jewellers
46290bc4-278e-4844-b416-b563449a636e · Oct 30
£2,428 GBP
$3,253 USD
View
Price under review
22 more retailers have this diamond
Prices start from £832 GBPSave up to £991 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.

B+
0.65ct Round
£832 GBP