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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2517008995

Certificate GIA 2517008995

Diamond specifications and retailer prices

From $1,587 AUD
$1,115 USD
As of October 31, 2026
Save $1,895 AUD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,631 AUD 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 25, 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: $4,631 AUD|Low: $1,323 AUD|High: $4,631 AUD|Avg: $2,267 AUD
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
Retailer 19
October 31, 2026
Retailer 15$1,545 AUD
Retailer 17$1,587 AUD
Retailer 8$1,643 AUD
Retailer 5$1,647 AUD
Retailer 3$1,653 AUD
Retailer 9$1,720 AUD
Retailer 19$1,787 AUD
Retailer 16$1,893 AUD
Retailer 10$2,064 AUD
Retailer 11$2,064 AUD
Retailer 6$2,151 AUD
Retailer 2$2,157 AUD
Retailer 7$2,395 AUD
Retailer 13$2,465 AUD
Retailer 18$2,483 AUD
Retailer 12$2,835 AUD
Retailer 4$3,097 AUD
Retailer 14$3,482 AUD
NZ Jewellers$4,631 AUD

42 data points across 19 retailers

23 retailers$1,587 AUD to $3,482 AUD

Retailer 1
-
$1,545 AUD
$1,085 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$1,587 AUD
$1,115 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,643 AUD
$1,154 USD
View
B+
Retailer 4
-
$1,647 AUD
$1,157 USD
View
B+
Retailer 5
-
$1,653 AUD
$1,161 USD
View
Retailer 6
-
$1,720 AUD
$1,208 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$1,720 AUD
$1,208 USD
View
B+
Retailer 8
-
$1,787 AUD
$1,255 USD
View
B+
Retailer 9
-
$1,893 AUD
$1,330 USD
View
B+
Retailer 10
-
$1,984 AUD
$1,394 USD
View
B+
Retailer 11
-
$2,064 AUD
$1,450 USD
View
B+
Retailer 12
-
$2,064 AUD
$1,450 USD
View
B
Retailer 13
-
$2,135 AUD
$1,500 USD
View
B
Retailer 14
-
$2,151 AUD
$1,511 USD
View
B
Retailer 15
-
$2,157 AUD
£1,193 GBP
View
B
Retailer 16
-
$2,395 AUD
$1,682 USD
View
B
Retailer 17
-
$2,465 AUD
€1,649 EUR
View
Retailer 18
-
$2,483 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$2,835 AUD
ZAR 32,177 ZAR
View
B
Retailer 20
-
$2,882 AUD
£1,594 GBP
View
B
Retailer 21
-
$3,097 AUD
CA$3,021 CAD
View
B
Retailer 22
-
$3,482 AUD
£1,926 GBP
View
Most Expensive
NZ Jewellers
46290bc4-278e-4844-b416-b563449a636e · Oct 30
$4,631 AUD
$3,253 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,587 AUDSave up to $1,895 AUD

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
$1,587 AUD