CaratHunter
Plans
Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1513699458

Certificate GIA 1513699458

Diamond specifications and retailer prices

From $737 SGD
HK$4,500 HKD
As of November 1, 2026
Save $2,315 SGD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,051 SGD 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 $737 to $3,051, a $2,315 spread on the same certified stone. NZ Jewellers lists it at $3,051. 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
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: $3,051 SGD|Low: $704 SGD|High: $3,051 SGD|Avg: $1,330 SGD|+7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$737 SGD
Retailer 9$989 SGD
Retailer 10$1,015 SGD
Retailer 8$1,143 SGD
Retailer 7$1,153 SGD
Retailer 2$1,156 SGD
Retailer 3$1,163 SGD
Retailer 4$1,372 SGD
Retailer 5$1,782 SGD
NZ Jewellers$3,051 SGD

29 data points across 10 retailers

10 retailers$737 SGD to $3,051 SGD

A
Cheapest Retailer
-
$737 SGD
HK$4,500 HKD
A
Retailer 2
-
$989 SGD
$773 USD
View
Retailer 3
-
$1,015 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,143 SGD
$893 USD
View
A
Retailer 5
-
$1,153 SGD
£710 GBP
View
A
Retailer 6
-
$1,156 SGD
£712 GBP
View
A
Retailer 7
-
$1,163 SGD
£716 GBP
View
B+
Retailer 8
-
$1,372 SGD
€1,022 EUR
View
B+
Retailer 9
-
$1,782 SGD
£1,097 GBP
View
Most Expensive
B
NZ Jewellers
b9c6c624-caf3-48e1-807d-4a91c7d36cc0 · Nov 2
$3,051 SGD
$2,386 USD
View
9 more retailers have this diamond
Prices start from $737 SGDSave up to $2,315 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
$737 SGD