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Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1513699458

Certificate GIA 1513699458

Diamond specifications and retailer prices

From $576 USD
HK$4,500 HKD
As of November 1, 2026
Save $1,810 USD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,386 USD at NZ Jewellers · As of November 2, 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 1513699458. Listed at 10 retailers as of November 1, 2026, with prices from $576 to $2,386, a $1,810 spread on the same certified stone. NZ Jewellers lists it at $2,386. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1513699458
Dimensions5.68 × 5.69 × 3.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Feather, Cloud
Top View
5.68 mm5.69 mm0.66 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1513699458
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.1%

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 1
Current: $2,386 USD|Low: $550 USD|High: $2,386 USD|Avg: $1,041 USD|+7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6$576 USD
Retailer 9$773 USD
Retailer 10$794 USD
Retailer 8$893 USD
Retailer 2$902 USD
Retailer 7$902 USD
Retailer 3$904 USD
Retailer 4$1,073 USD
Retailer 5$1,393 USD
NZ Jewellers$2,386 USD

30 data points across 10 retailers

10 retailers$576 USD to $2,386 USD

A
Cheapest Retailer
-
$576 USD
HK$4,500 HKD
A
Retailer 2
-
$773 USD
View
Retailer 3
-
$794 USD
SGD 1,073 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$893 USD
View
A
Retailer 5
-
$902 USD
£710 GBP
View
A
Retailer 6
-
$902 USD
£710 GBP
View
A
Retailer 7
-
$904 USD
£712 GBP
View
B+
Retailer 8
-
$1,073 USD
€1,022 EUR
View
B+
Retailer 9
-
$1,393 USD
£1,097 GBP
View
Most Expensive
B
NZ Jewellers
b9c6c624-caf3-48e1-807d-4a91c7d36cc0 · Nov 2
$2,386 USD
View
9 more retailers have this diamond
Prices start from $576 USDSave up to $1,810 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
$576 USD