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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 $949 SGD
HK$5,800 HKD
As of November 1, 2026
Save $3,018 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,967 SGD 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 $949 to $3,967, a $3,018 spread on the same certified stone. NZ Jewellers lists it at $3,967. 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: $3,967 SGD|Low: $949 SGD|High: $3,967 SGD|Avg: $1,677 SGD
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 6$949 SGD
Retailer 11$989 SGD
Retailer 8$1,167 SGD
Retailer 4$1,176 SGD
Retailer 17$1,266 SGD
Retailer 3$1,314 SGD
Retailer 9$1,323 SGD
Retailer 18$1,365 SGD
Retailer 16$1,436 SGD
Retailer 5$1,457 SGD
Retailer 10$1,460 SGD
Retailer 2$1,475 SGD
Retailer 13$1,637 SGD
Retailer 12$1,771 SGD
Retailer 15$1,889 SGD
Retailer 14$2,317 SGD
Retailer 7$3,117 SGD
NZ Jewellers$3,967 SGD

7 data points across 18 retailers

19 retailers$949 SGD to $3,967 SGD

A
Cheapest Retailer
-
$949 SGD
HK$5,800 HKD
A
Retailer 2
-
$989 SGD
₹73,690 INR
View
A
Retailer 3
-
$1,167 SGD
$913 USD
View
Final sale: no returns
A
Retailer 4
-
$1,176 SGD
$920 USD
View
A
Retailer 5
-
$1,193 SGD
$933 USD
View
B+
Retailer 6
-
$1,266 SGD
$990 USD
View
B+
Retailer 7
-
$1,314 SGD
$1,028 USD
View
B+
Retailer 8
-
$1,323 SGD
View
B+
Retailer 9
-
$1,365 SGD
$1,068 USD
View
B+
Retailer 10
-
$1,436 SGD
$1,123 USD
View
B+
Retailer 11
-
$1,457 SGD
$1,140 USD
View
B+
Retailer 12
-
$1,460 SGD
$1,142 USD
View
B+
Retailer 13
-
$1,475 SGD
£908 GBP
View
B+
Retailer 14
-
$1,637 SGD
£1,008 GBP
View
B+
Retailer 15
-
$1,771 SGD
€1,319 EUR
View
B
Retailer 16
-
$1,889 SGD
ZAR 23,876 ZAR
View
B
Retailer 17
-
$2,317 SGD
£1,427 GBP
View
B
Retailer 18
-
$3,117 SGD
£1,920 GBP
View
Most Expensive
B
NZ Jewellers
efb07c5d-2c35-46e1-8d30-b9e1e48fcd40 · Oct 30
$3,967 SGD
$3,103 USD
View
18 more retailers have this diamond
Prices start from $949 SGDSave up to $3,018 SGD

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
$949 SGD