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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 3555556659

Certificate GIA 3555556659

Diamond specifications and retailer prices

From $1,382 NZD
$778 USD
As of October 31, 2026
Save $859 NZD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,250 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 3555556659. Listed at 13 retailers as of October 31, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555556659
Dimensions5.55 × 5.58 × 3.40 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.55 mm5.58 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555556659
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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 31
Current: $1,603 NZD|Low: $1,382 NZD|High: $2,338 NZD|Avg: $1,808 NZD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 2, 2026
Retailer 9$1,382 NZD
Retailer 2$1,505 NZD
Retailer 11$1,537 NZD
Retailer 6$1,541 NZD
Retailer 8$1,553 NZD
Retailer 1$1,603 NZD
Retailer 5$1,735 NZD
Retailer 7$1,964 NZD
Retailer 4$2,012 NZD
Retailer 10$2,108 NZD
Retailer 3$2,241 NZD
Wholesale Diamonds Direct$2,250 NZD

35 data points across 12 retailers

13 retailers$1,382 NZD to $2,241 NZD

A
Cheapest Retailer
-
$1,382 NZD
$778 USD
A
Retailer 2
-
$1,505 NZD
SGD 1,144 SGD
View
A
Retailer 3
-
$1,537 NZD
$865 USD
View
A
Retailer 4
-
$1,541 NZD
SGD 1,172 SGD
View
A
Retailer 5
-
$1,553 NZD
$874 USD
View
A
Retailer 6
-
$1,603 NZD
£710 GBP
View
A
Retailer 7
-
$1,735 NZD
$976 USD
View
B+
Retailer 8
-
$1,868 NZD
$1,051 USD
View
B+
Retailer 9
-
$1,964 NZD
£870 GBP
View
B+
Retailer 10
-
$2,012 NZD
€1,078 EUR
View
B+
Retailer 11
-
$2,108 NZD
$1,186 USD
View
B+
Retailer 12
-
$2,241 NZD
$1,261 USD
View
Most Expensive
Wholesale Diamonds Direct
262895344 · Oct 26
$2,250 NZD
$1,266 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $1,382 NZDSave up to $859 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
$1,382 NZD