Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7488404639

Certificate GIA 7488404639

Diamond specifications and retailer prices

From $1,504 NZD
$846 USD
As of October 31, 2026
Save $1,483 NZD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,389 NZD at NZ Jewellers · As of September 25, 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 7488404639. Listed at 14 retailers as of October 31, 2026, with a 99% 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7488404639
Dimensions5.61 × 5.59 × 3.37 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
5.61 mm5.59 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7488404639
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 60.3%

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: $1,898 NZD|Low: $1,454 NZD|High: $3,185 NZD|Avg: $2,133 NZD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$1,504 NZD
Retailer 11$1,649 NZD
Retailer 3$1,719 NZD
Retailer 7$1,770 NZD
Retailer 9$1,852 NZD
Retailer 1$1,898 NZD
Retailer 10$1,911 NZD
Retailer 4$2,288 NZD
Retailer 6$2,435 NZD
Retailer 2$2,584 NZD
Retailer 5$2,986 NZD

41 data points across 11 retailers

14 retailers$1,504 NZD to $2,986 NZD

A
Cheapest Retailer
-
$1,504 NZD
$846 USD
Final sale: no returns
A
Retailer 2
-
$1,649 NZD
$928 USD
View
Retailer 3
-
$1,719 NZD
$967 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$1,770 NZD
$996 USD
View
Retailer 5
-
$1,784 NZD
$1,004 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$1,852 NZD
$1,042 USD
View
B+
Retailer 7
-
$1,898 NZD
£841 GBP
View
B+
Retailer 8
-
$1,911 NZD
$1,075 USD
View
Retailer 9
-
$1,982 NZD
$1,115 USD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$2,288 NZD
€1,226 EUR
View
B+
Retailer 11
-
$2,435 NZD
ZAR 22,137 ZAR
View
Retailer 12
-
$2,584 NZD
A$2,236 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$2,986 NZD
£1,323 GBP
View
Most Expensive
NZ Jewellers
503c9130-f012-4177-9239-2f1e49b7fec9 · Sep 25
$5,389 NZD
$3,032 USD
View
Price last confirmed 38 days ago
13 more retailers have this diamond
Prices start from $1,504 NZDSave up to $1,483 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
$1,504 NZD