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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 HK$5,825 HKD
As of November 1, 2026
Save HK$18,521 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,345 HKD 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 6562718591. Listed at 19 retailers as of October 30, 2026, with prices from HK$5,825 to HK$24,345, a HK$18,521 spread on the same certified stone. NZ Jewellers lists it at HK$24,345. 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: Nov 1
Current: HK$24,345 HKD|Low: HK$5,825 HKD|High: HK$24,345 HKD|Avg: HK$10,293 HKD
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 2, 2026
Retailer 6HK$5,825 HKD
Retailer 12HK$6,071 HKD
Retailer 8HK$7,163 HKD
Retailer 4HK$7,218 HKD
Retailer 17HK$7,767 HKD
Retailer 3HK$8,065 HKD
Retailer 9HK$8,117 HKD
Retailer 18HK$8,379 HKD
Retailer 16HK$8,812 HKD
Retailer 5HK$8,944 HKD
Retailer 10HK$8,960 HKD
Retailer 11HK$9,050 HKD
Retailer 2HK$10,046 HKD
Retailer 13HK$10,866 HKD
Retailer 15HK$11,595 HKD
Retailer 14HK$14,219 HKD
Retailer 7HK$19,131 HKD
NZ JewellersHK$24,345 HKD

7 data points across 18 retailers

19 retailersHK$5,825 HKD to HK$24,345 HKD

A
Cheapest Retailer
-
HK$5,825 HKD
A
Retailer 2
-
HK$6,071 HKD
₹73,690 INR
View
A
Retailer 3
-
HK$7,163 HKD
$913 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,218 HKD
$920 USD
View
A
Retailer 5
-
HK$7,320 HKD
$933 USD
View
B+
Retailer 6
-
HK$7,767 HKD
$990 USD
View
B+
Retailer 7
-
HK$8,065 HKD
$1,028 USD
View
B+
Retailer 8
-
HK$8,117 HKD
SGD 1,398 SGD
View
B+
Retailer 9
-
HK$8,379 HKD
$1,068 USD
View
B+
Retailer 10
-
HK$8,812 HKD
$1,123 USD
View
B+
Retailer 11
-
HK$8,944 HKD
$1,140 USD
View
B+
Retailer 12
-
HK$8,960 HKD
$1,142 USD
View
B+
Retailer 13
-
HK$9,050 HKD
£908 GBP
View
B+
Retailer 14
-
HK$10,046 HKD
£1,008 GBP
View
B+
Retailer 15
-
HK$10,866 HKD
€1,319 EUR
View
B
Retailer 16
-
HK$11,595 HKD
ZAR 23,876 ZAR
View
B
Retailer 17
-
HK$14,219 HKD
£1,427 GBP
View
B
Retailer 18
-
HK$19,131 HKD
£1,920 GBP
View
Most Expensive
B
NZ Jewellers
efb07c5d-2c35-46e1-8d30-b9e1e48fcd40 · Oct 30
HK$24,345 HKD
$3,103 USD
View
18 more retailers have this diamond
Prices start from HK$5,825 HKDSave up to HK$18,521 HKD

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
HK$5,825 HKD