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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6562718591

Certificate GIA 6562718591

Diamond specifications and retailer prices

From $1,056 AUD
HK$5,800 HKD
As of October 29, 2026
Save $3,357 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,412 AUD at NZ Jewellers · As of October 27, 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 6562718591. Listed at 16 retailers as of October 27, 2026, with prices from $1,056 to $4,412, a $3,357 spread on the same certified stone. NZ Jewellers lists it at $4,412. 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
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562718591
Dimensions5.64 × 5.65 × 3.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.64 mm5.65 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562718591
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,412 AUD|Low: $1,056 AUD|High: $4,412 AUD|Avg: $1,883 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
October 29, 2026
Retailer 4$1,056 AUD
Retailer 9$1,105 AUD
Retailer 6$1,298 AUD
Retailer 15$1,308 AUD
Retailer 10$1,408 AUD
Retailer 14$1,462 AUD
Retailer 7$1,471 AUD
Retailer 13$1,519 AUD
Retailer 3$1,621 AUD
Retailer 8$1,624 AUD
Retailer 2$1,635 AUD
Retailer 11$1,831 AUD
Retailer 16$1,966 AUD
Retailer 12$2,591 AUD
Retailer 5$3,467 AUD
NZ Jewellers$4,412 AUD

3 data points across 16 retailers

16 retailers$1,056 AUD to $4,412 AUD

A
Cheapest Retailer
-
$1,056 AUD
HK$5,800 HKD
A
Retailer 2
-
$1,105 AUD
₹74,019 INR
View
A
Retailer 3
-
$1,298 AUD
$913 USD
View
Final sale: no returns
A
Retailer 4
-
$1,308 AUD
$920 USD
View
B+
Retailer 5
-
$1,408 AUD
$990 USD
View
B+
Retailer 6
-
$1,462 AUD
$1,028 USD
View
B+
Retailer 7
-
$1,471 AUD
SGD 1,398 SGD
View
B+
Retailer 8
-
$1,519 AUD
$1,068 USD
View
B+
Retailer 9
-
$1,621 AUD
$1,140 USD
View
B+
Retailer 10
-
$1,624 AUD
$1,142 USD
View
B+
Retailer 11
-
$1,635 AUD
£905 GBP
View
B+
Retailer 12
-
$1,831 AUD
£1,014 GBP
View
B+
Retailer 13
-
$1,966 AUD
€1,317 EUR
View
B
Retailer 14
-
$2,591 AUD
£1,435 GBP
View
B
Retailer 15
-
$3,467 AUD
£1,920 GBP
View
Most Expensive
B
NZ Jewellers
efb07c5d-2c35-46e1-8d30-b9e1e48fcd40 · Oct 27
$4,412 AUD
$3,103 USD
View
15 more retailers have this diamond
Prices start from $1,056 AUDSave up to $3,357 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.

A
0.65ct Round
$1,056 AUD