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Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6562568893

Certificate GIA 6562568893

Diamond specifications and retailer prices

From $643 SGD
₹47,884 INR
As of October 29, 2026
Save $2,112 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,755 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.66ct natural round diamond

This 0.66ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562568893. Listed at 15 retailers as of October 27, 2026, with prices from $643 to $2,755, a $2,112 spread on the same certified stone. NZ Jewellers lists it at $2,755. 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

0.66
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562568893
Dimensions5.64 × 5.66 × 3.39 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot
Top View
5.64 mm5.66 mm0.66 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562568893
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.0%

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 29
Current: $2,755 SGD|Low: $642 SGD|High: $2,920 SGD|Avg: $1,155 SGD|-5.7%
NZ Jewellers
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 10$643 SGD
Retailer 4$811 SGD
Retailer 2$821 SGD
Retailer 11$862 SGD
Retailer 16$862 SGD
Retailer 8$865 SGD
Retailer 15$895 SGD
Retailer 7$902 SGD
Retailer 5$1,014 SGD
Retailer 12$1,029 SGD
Retailer 9$1,054 SGD
Retailer 6$1,065 SGD
Retailer 14$1,087 SGD
Retailer 3$1,176 SGD
Retailer 13$2,001 SGD
NZ Jewellers$2,755 SGD

18 data points across 16 retailers

15 retailers$643 SGD to $2,755 SGD

A
Cheapest Retailer
-
$643 SGD
₹47,884 INR
A
Retailer 2
-
$821 SGD
A$988 AUD
View
A
Retailer 3
-
$862 SGD
$674 USD
View
A
Retailer 4
-
$862 SGD
$674 USD
View
Retailer 5
-
$865 SGD
$676 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$895 SGD
$700 USD
View
Retailer 7
-
$902 SGD
$705 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,014 SGD
$793 USD
View
A
Retailer 9
-
$1,029 SGD
£634 GBP
View
A
Retailer 10
-
$1,054 SGD
£649 GBP
View
Retailer 11
-
$1,065 SGD
$833 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,087 SGD
$850 USD
View
A
Retailer 13
-
$1,176 SGD
€876 EUR
View
B
Retailer 14
-
$2,001 SGD
£1,232 GBP
View
Most Expensive
B
NZ Jewellers
2346b6f9-1ba6-4115-80b9-46c8ecac9b4a · Oct 27
$2,755 SGD
$2,154 USD
View
14 more retailers have this diamond
Prices start from $643 SGDSave up to $2,112 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
0.66ct Round
$643 SGD