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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 $1,319 NZD
HK$5,800 HKD
As of November 1, 2026
Save $4,195 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,515 NZD 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 $1,319 to $5,515, a $4,195 spread on the same certified stone. NZ Jewellers lists it at $5,515. 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: $5,515 NZD|Low: $1,319 NZD|High: $5,515 NZD|Avg: $2,332 NZD
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$1,319 NZD
Retailer 12$1,375 NZD
Retailer 8$1,623 NZD
Retailer 4$1,635 NZD
Retailer 17$1,760 NZD
Retailer 3$1,827 NZD
Retailer 9$1,839 NZD
Retailer 18$1,898 NZD
Retailer 16$1,996 NZD
Retailer 5$2,026 NZD
Retailer 10$2,030 NZD
Retailer 11$2,050 NZD
Retailer 2$2,276 NZD
Retailer 13$2,461 NZD
Retailer 15$2,627 NZD
Retailer 14$3,221 NZD
Retailer 7$4,334 NZD
NZ Jewellers$5,515 NZD

7 data points across 18 retailers

19 retailers$1,319 NZD to $5,515 NZD

A
Cheapest Retailer
-
$1,319 NZD
HK$5,800 HKD
A
Retailer 2
-
$1,375 NZD
₹73,690 INR
View
A
Retailer 3
-
$1,623 NZD
$913 USD
View
Final sale: no returns
A
Retailer 4
-
$1,635 NZD
$920 USD
View
A
Retailer 5
-
$1,658 NZD
$933 USD
View
B+
Retailer 6
-
$1,760 NZD
$990 USD
View
B+
Retailer 7
-
$1,827 NZD
$1,028 USD
View
B+
Retailer 8
-
$1,839 NZD
SGD 1,398 SGD
View
B+
Retailer 9
-
$1,898 NZD
$1,068 USD
View
B+
Retailer 10
-
$1,996 NZD
$1,123 USD
View
B+
Retailer 11
-
$2,026 NZD
$1,140 USD
View
B+
Retailer 12
-
$2,030 NZD
$1,142 USD
View
B+
Retailer 13
-
$2,050 NZD
£908 GBP
View
B+
Retailer 14
-
$2,276 NZD
£1,008 GBP
View
B+
Retailer 15
-
$2,461 NZD
€1,319 EUR
View
B
Retailer 16
-
$2,627 NZD
ZAR 23,876 ZAR
View
B
Retailer 17
-
$3,221 NZD
£1,427 GBP
View
B
Retailer 18
-
$4,334 NZD
£1,920 GBP
View
Most Expensive
B
NZ Jewellers
efb07c5d-2c35-46e1-8d30-b9e1e48fcd40 · Oct 30
$5,515 NZD
$3,103 USD
View
18 more retailers have this diamond
Prices start from $1,319 NZDSave up to $4,195 NZD

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
$1,319 NZD