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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7488404639

Certificate GIA 7488404639

Diamond specifications and retailer prices

From $1,082 SGD
$846 USD
As of October 31, 2026
Save $1,066 SGD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,876 SGD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,365 SGD|Low: $1,046 SGD|High: $2,291 SGD|Avg: $1,535 SGD|+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$1,082 SGD
Retailer 11$1,186 SGD
Retailer 3$1,236 SGD
Retailer 7$1,273 SGD
Retailer 9$1,332 SGD
Retailer 1$1,365 SGD
Retailer 10$1,374 SGD
Retailer 4$1,646 SGD
Retailer 6$1,752 SGD
Retailer 2$1,858 SGD
Retailer 5$2,148 SGD

41 data points across 11 retailers

14 retailers$1,082 SGD to $2,148 SGD

A
Cheapest Retailer
-
$1,082 SGD
$846 USD
Final sale: no returns
A
Retailer 2
-
$1,186 SGD
$928 USD
View
Retailer 3
-
$1,236 SGD
$967 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,273 SGD
$996 USD
View
Retailer 5
-
$1,284 SGD
$1,004 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$1,332 SGD
$1,042 USD
View
B+
Retailer 7
-
$1,365 SGD
£841 GBP
View
B+
Retailer 8
-
$1,374 SGD
$1,075 USD
View
Retailer 9
-
$1,425 SGD
$1,115 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$1,646 SGD
€1,226 EUR
View
B+
Retailer 11
-
$1,752 SGD
ZAR 22,137 ZAR
View
Retailer 12
-
$1,858 SGD
A$2,236 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$2,148 SGD
£1,323 GBP
View
Most Expensive
NZ Jewellers
503c9130-f012-4177-9239-2f1e49b7fec9 · Sep 25
$3,876 SGD
$3,032 USD
View
Price last confirmed 38 days ago
13 more retailers have this diamond
Prices start from $1,082 SGDSave up to $1,066 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
$1,082 SGD