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0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6562718591

Certificate GIA 6562718591

Diamond specifications and retailer prices

From $742 USD
HK$5,800 HKD
As of October 30, 2026
Save $2,361 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,103 USD 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 $742 to $3,103, a $2,361 spread on the same certified stone. NZ Jewellers lists it at $3,103. 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
Color
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 30
Current: $3,103 USD|Low: $742 USD|High: $3,103 USD|Avg: $1,314 USD
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
October 31, 2026
Retailer 6$742 USD
Retailer 2$774 USD
Retailer 8$913 USD
Retailer 4$920 USD
Retailer 16$990 USD
Retailer 3$1,028 USD
Retailer 9$1,035 USD
Retailer 18$1,068 USD
Retailer 13$1,123 USD
Retailer 5$1,140 USD
Retailer 10$1,142 USD
Retailer 11$1,153 USD
Retailer 15$1,284 USD
Retailer 14$1,390 USD
Retailer 12$1,478 USD
Retailer 17$1,822 USD
Retailer 7$2,438 USD
NZ Jewellers$3,103 USD

5 data points across 18 retailers

19 retailers$742 USD to $3,103 USD

A
Cheapest Retailer
-
$742 USD
HK$5,800 HKD
A
Retailer 2
-
$774 USD
₹73,706 INR
View
A
Retailer 3
-
$913 USD
View
Final sale: no returns
A
Retailer 4
-
$920 USD
View
A
Retailer 5
-
$933 USD
View
B+
Retailer 6
-
$990 USD
View
B+
Retailer 7
-
$1,028 USD
View
B+
Retailer 8
-
$1,035 USD
SGD 1,398 SGD
View
B+
Retailer 9
-
$1,068 USD
View
B+
Retailer 10
-
$1,123 USD
View
B+
Retailer 11
-
$1,140 USD
View
B+
Retailer 12
-
$1,142 USD
View
B+
Retailer 13
-
$1,153 USD
£908 GBP
View
B+
Retailer 14
-
$1,284 USD
£1,011 GBP
View
B+
Retailer 15
-
$1,390 USD
€1,324 EUR
View
B
Retailer 16
-
$1,478 USD
ZAR 23,876 ZAR
View
B
Retailer 17
-
$1,822 USD
£1,435 GBP
View
B
Retailer 18
-
$2,438 USD
£1,920 GBP
View
Most Expensive
B
NZ Jewellers
efb07c5d-2c35-46e1-8d30-b9e1e48fcd40 · Oct 30
$3,103 USD
View
18 more retailers have this diamond
Prices start from $742 USDSave up to $2,361 USD

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
$742 USD