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Round|Natural|GIA

0.65ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5503414436

Certificate GIA 5503414436

Diamond specifications and retailer prices

From $1,275 SGD
$997 USD
As of November 2, 2026
Save $2,443 SGD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,718 SGD at NZ Jewellers · As of October 30, 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 5503414436. Listed at 20 retailers as of October 30, 2026, with prices from $1,275 to $3,718, a $2,443 spread on the same certified stone. NZ Jewellers lists it at $3,718. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5503414436
Dimensions5.54 × 5.50 × 3.45 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
5.54 mm5.50 mm0.65 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5503414436
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: Nov 2
Current: $1,500 SGD|Low: $1,062 SGD|High: $2,825 SGD|Avg: $1,679 SGD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$1,275 SGD
Retailer 3$1,322 SGD
Retailer 4$1,322 SGD
Retailer 9$1,323 SGD
Retailer 1$1,500 SGD
Retailer 2$1,501 SGD
Retailer 8$1,560 SGD
Retailer 12$1,611 SGD
Retailer 11$1,993 SGD
Retailer 5$2,124 SGD
Retailer 6$2,276 SGD
Retailer 7$2,807 SGD

40 data points across 12 retailers

20 retailers$1,275 SGD to $3,718 SGD

B+
Cheapest Retailer
-
$1,275 SGD
$997 USD
Final sale: no returns
B+
Retailer 2
-
$1,322 SGD
$1,034 USD
View
B+
Retailer 3
-
$1,322 SGD
$1,034 USD
View
A
Retailer 4
-
$1,323 SGD
$1,035 USD
View
Retailer 5
-
$1,381 SGD
$1,080 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,381 SGD
$1,080 USD
View
B+
Retailer 7
-
$1,434 SGD
$1,122 USD
View
B+
Retailer 8
-
$1,500 SGD
£924 GBP
View
B+
Retailer 9
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 10
-
$1,560 SGD
$1,220 USD
View
B+
Retailer 11
-
$1,593 SGD
$1,246 USD
View
B+
Retailer 12
-
$1,611 SGD
$1,260 USD
View
B+
Retailer 13
-
$1,611 SGD
$1,260 USD
View
B
Retailer 14
-
$1,662 SGD
$1,300 USD
View
Retailer 15
-
$1,993 SGD
A$2,398 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$2,124 SGD
€1,582 EUR
View
B
Retailer 17
-
$2,276 SGD
ZAR 28,764 ZAR
View
B
Retailer 18
-
$2,807 SGD
£1,729 GBP
View
B
Retailer 19
-
$3,135 SGD
£1,931 GBP
View
Most Expensive
B
NZ Jewellers
abc41319-8657-4be9-8e5f-043372ad706a · Oct 30
$3,718 SGD
$2,908 USD
View
19 more retailers have this diamond
Prices start from $1,275 SGDSave up to $2,443 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
$1,275 SGD