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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565395083

Certificate GIA 6565395083

Diamond specifications and retailer prices

From $1,005 SGD
$786 USD
As of October 31, 2026
Save $650 SGD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,655 SGD 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 6565395083. Listed at 15 retailers as of October 26, 2026, with prices from $1,005 to $1,655, a $650 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,655. 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
FluorescenceFaint
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565395083
Dimensions5.60 × 5.64 × 3.42 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.60 mm5.64 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565395083
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.9%

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: $1,165 SGD|Low: $1,005 SGD|High: $1,671 SGD|Avg: $1,261 SGD|+0.4%
Retailer 1
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 4$1,005 SGD
Retailer 2$1,036 SGD
Retailer 12$1,050 SGD
Retailer 9$1,087 SGD
Retailer 5$1,095 SGD
Retailer 11$1,116 SGD
Retailer 3$1,126 SGD
Retailer 1$1,165 SGD
Retailer 7$1,261 SGD
Retailer 13$1,261 SGD
Retailer 10$1,429 SGD
Retailer 8$1,462 SGD
Retailer 14$1,532 SGD
Retailer 6$1,623 SGD
Wholesale Diamonds Direct$1,655 SGD

25 data points across 15 retailers

15 retailers$1,005 SGD to $1,655 SGD

A
Cheapest Retailer
-
$1,005 SGD
$786 USD
A
Retailer 2
-
$1,036 SGD
$810 USD
View
A
Retailer 3
-
$1,050 SGD
View
A
Retailer 4
-
$1,087 SGD
$850 USD
View
A
Retailer 5
-
$1,095 SGD
View
A
Retailer 6
-
$1,116 SGD
$873 USD
View
A
Retailer 7
-
$1,126 SGD
$881 USD
View
A
Retailer 8
-
$1,165 SGD
£717 GBP
View
A
Retailer 9
-
$1,261 SGD
$986 USD
View
A
Retailer 10
-
$1,261 SGD
$986 USD
View
B+
Retailer 11
-
$1,429 SGD
£880 GBP
View
B+
Retailer 12
-
$1,462 SGD
€1,089 EUR
View
B+
Retailer 13
-
$1,532 SGD
$1,198 USD
View
B+
Retailer 14
-
$1,623 SGD
$1,269 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
464403573 · Oct 26
$1,655 SGD
$1,294 USD
View
14 more retailers have this diamond
Prices start from $1,005 SGDSave up to $650 SGD

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
$1,005 SGD