CaratHunter
Plans
Round|Natural|GIA

0.66ct J I1 Round Natural Diamond

EX • J/I1 • GIA 7516457086

Certificate GIA 7516457086

Diamond specifications and retailer prices

From $416 SGD
₹30,948 INR
As of November 2, 2026
Save $440 SGD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,168 SGD at NZ Jewellers · As of October 20, 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7516457086. Listed at 18 retailers as of November 1, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7516457086
Dimensions5.52 × 5.55 × 3.47 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.52 mm5.55 mm0.66 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7516457086
Side View
Table 56.0%Crown 35°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.8%

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: $2,168 SGD|Low: $415 SGD|High: $2,168 SGD|Avg: $757 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$416 SGD
Retailer 4$475 SGD
Retailer 7$565 SGD
Retailer 5$609 SGD
Retailer 6$652 SGD
Retailer 9$717 SGD
Retailer 8$748 SGD
Retailer 3$855 SGD
NZ Jewellers$2,168 SGD

43 data points across 9 retailers

18 retailers$416 SGD to $855 SGD

A
Cheapest Retailer
-
$416 SGD
₹30,948 INR
A
Retailer 2
-
$475 SGD
HK$2,900 HKD
View
Retailer 3
-
$565 SGD
$442 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$565 SGD
$442 USD
View
A
Retailer 5
-
$609 SGD
$476 USD
View
B+
Retailer 6
-
$609 SGD
$476 USD
View
Retailer 7
-
$646 SGD
$505 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$652 SGD
$510 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$696 SGD
$544 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$696 SGD
$544 USD
View
Price last confirmed 34 days ago
Retailer 11
-
$696 SGD
$544 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$746 SGD
$583 USD
View
Price last confirmed 25 days ago
Retailer 13
-
$746 SGD
$583 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$748 SGD
$585 USD
View
B+
Retailer 15
-
$855 SGD
€637 EUR
View
Retailer 16
-
$2,026 SGD
$1,584 USD
View
Price last confirmed 25 days ago
Retailer 17
-
$2,026 SGD
$1,584 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
ece2066e-173b-48c8-afa3-4fd5db099cd2 · Oct 20
$2,168 SGD
$1,695 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $416 SGDSave up to $440 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
$416 SGD