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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 $503 USD
₹47,884 INR
As of October 29, 2026
Save $1,651 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,154 USD 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 $503 to $2,154, a $1,651 spread on the same certified stone. NZ Jewellers lists it at $2,154. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,154 USD|Low: $502 USD|High: $2,283 USD|Avg: $903 USD|-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$503 USD
Retailer 4$634 USD
Retailer 2$642 USD
Retailer 11$674 USD
Retailer 16$674 USD
Retailer 8$676 USD
Retailer 15$700 USD
Retailer 7$705 USD
Retailer 5$793 USD
Retailer 12$805 USD
Retailer 9$824 USD
Retailer 6$833 USD
Retailer 14$850 USD
Retailer 3$920 USD
Retailer 13$1,565 USD
NZ Jewellers$2,154 USD

18 data points across 16 retailers

15 retailers$503 USD to $2,154 USD

A
Cheapest Retailer
-
$503 USD
₹47,884 INR
A
Retailer 2
-
$642 USD
A$988 AUD
View
A
Retailer 3
-
$674 USD
View
A
Retailer 4
-
$674 USD
View
Retailer 5
-
$676 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$700 USD
View
Retailer 7
-
$705 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$793 USD
View
A
Retailer 9
-
$805 USD
£634 GBP
View
A
Retailer 10
-
$824 USD
£649 GBP
View
Retailer 11
-
$833 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$850 USD
View
A
Retailer 13
-
$920 USD
€876 EUR
View
B
Retailer 14
-
$1,565 USD
£1,232 GBP
View
Most Expensive
B
NZ Jewellers
2346b6f9-1ba6-4115-80b9-46c8ecac9b4a · Oct 27
$2,154 USD
View
14 more retailers have this diamond
Prices start from $503 USDSave up to $1,651 USD

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
$503 USD