Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7553632365

Certificate GIA 7553632365

Diamond specifications and retailer prices

From $1,230 AUD
$865 USD
As of October 29, 2026
12 retailers carry this diamond
Most expensive: $1,570 AUD at Frank Darling · As of October 20, 2026
View at Frank Darling

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 7553632365. Listed at 12 retailers as of October 29, 2026. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7553632365
Dimensions5.50 × 5.53 × 3.46 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.50 mm5.53 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553632365
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,570 AUD|Low: $863 AUD|High: $1,648 AUD|Avg: $1,270 AUD|-4.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 22, 2026
Retailer 10$863 AUD
Retailer 6$970 AUD
Retailer 8$1,047 AUD
Retailer 3$1,078 AUD
Retailer 7$1,087 AUD
Retailer 9$1,289 AUD
Retailer 2$1,345 AUD
Retailer 5$1,345 AUD
Retailer 4$1,359 AUD
Retailer 11$1,491 AUD
Frank Darling$1,570 AUD

35 data points across 11 retailers

12 retailers

A
Retailer 1
-
$863 AUD
SGD 820 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
$970 AUD
SGD 922 SGD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,047 AUD
$736 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,078 AUD
$758 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$1,087 AUD
£602 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,230 AUD
$865 USD
View
A
Retailer 7
-
$1,289 AUD
$906 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,345 AUD
€901 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,345 AUD
£745 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,359 AUD
$956 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,491 AUD
$1,048 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Frank Darling
2659956HK · Oct 20
$1,570 AUD
$1,104 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $1,230 AUD

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
$1,230 AUD