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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2567480405

Certificate GIA 2567480405

Diamond specifications and retailer prices

From $1,078 SGD
$843 USD
As of October 31, 2026
Save $732 SGD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,810 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 2567480405. Listed at 15 retailers as of October 26, 2026, with prices from $1,078 to $1,810, a $732 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,810. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567480405
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 2567480405
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 31
Current: $1,239 SGD|Low: $1,078 SGD|High: $1,843 SGD|Avg: $1,388 SGD|-2.9%
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 10$1,078 SGD
Retailer 2$1,112 SGD
Retailer 6$1,135 SGD
Retailer 9$1,157 SGD
Retailer 3$1,174 SGD
Retailer 12$1,195 SGD
Retailer 5$1,197 SGD
Retailer 1$1,239 SGD
Retailer 11$1,346 SGD
Retailer 7$1,353 SGD
Retailer 14$1,518 SGD
Retailer 8$1,565 SGD
Retailer 13$1,643 SGD
Retailer 4$1,699 SGD
Wholesale Diamonds Direct$1,810 SGD

29 data points across 15 retailers

15 retailers$1,078 SGD to $1,810 SGD

A
Cheapest Retailer
-
$1,078 SGD
$843 USD
A
Retailer 2
-
$1,112 SGD
$870 USD
View
A
Retailer 3
-
$1,135 SGD
View
A
Retailer 4
-
$1,157 SGD
$905 USD
View
A
Retailer 5
-
$1,174 SGD
View
A
Retailer 6
-
$1,195 SGD
$935 USD
View
A
Retailer 7
-
$1,197 SGD
$936 USD
View
A
Retailer 8
-
$1,239 SGD
£763 GBP
View
B+
Retailer 9
-
$1,346 SGD
$1,053 USD
View
B+
Retailer 10
-
$1,353 SGD
$1,058 USD
View
B+
Retailer 11
-
$1,518 SGD
£935 GBP
View
B+
Retailer 12
-
$1,565 SGD
€1,166 EUR
View
B+
Retailer 13
-
$1,643 SGD
$1,285 USD
View
B+
Retailer 14
-
$1,699 SGD
$1,329 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
464403576 · Oct 26
$1,810 SGD
$1,416 USD
View
14 more retailers have this diamond
Prices start from $1,078 SGDSave up to $732 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
$1,078 SGD