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Round|Natural|GIA

0.66ct J I1 Round Natural Diamond

EX • J/I1 • GIA 7516457086

Certificate GIA 7516457086

Diamond specifications and retailer prices

From HK$2,550 HKD
₹30,948 INR
As of November 2, 2026
Save HK$2,698 HKD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$13,299 HKD 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: HK$13,299 HKD|Low: HK$2,544 HKD|High: HK$13,299 HKD|Avg: HK$4,643 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2HK$2,550 HKD
Retailer 4HK$2,912 HKD
Retailer 7HK$3,468 HKD
Retailer 5HK$3,735 HKD
Retailer 6HK$4,002 HKD
Retailer 9HK$4,398 HKD
Retailer 8HK$4,590 HKD
Retailer 3HK$5,248 HKD
NZ JewellersHK$13,299 HKD

43 data points across 9 retailers

18 retailersHK$2,550 HKD to HK$5,248 HKD

A
Cheapest Retailer
-
HK$2,550 HKD
₹30,948 INR
A
Retailer 2
-
HK$2,912 HKD
View
Retailer 3
-
HK$3,468 HKD
$442 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
HK$3,468 HKD
$442 USD
View
A
Retailer 5
-
HK$3,735 HKD
$476 USD
View
B+
Retailer 6
-
HK$3,735 HKD
$476 USD
View
Retailer 7
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$4,002 HKD
$510 USD
View
Price last confirmed 13 days ago
Retailer 9
-
HK$4,268 HKD
$544 USD
View
Price last confirmed 18 days ago
Retailer 10
-
HK$4,268 HKD
$544 USD
View
Price last confirmed 34 days ago
Retailer 11
-
HK$4,268 HKD
$544 USD
View
Price last confirmed 22 days ago
Retailer 12
-
HK$4,574 HKD
$583 USD
View
Price last confirmed 25 days ago
Retailer 13
-
HK$4,574 HKD
$583 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
HK$4,590 HKD
$585 USD
View
B+
Retailer 15
-
HK$5,248 HKD
€637 EUR
View
Retailer 16
-
HK$12,428 HKD
$1,584 USD
View
Price last confirmed 25 days ago
Retailer 17
-
HK$12,428 HKD
$1,584 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
ece2066e-173b-48c8-afa3-4fd5db099cd2 · Oct 20
HK$13,299 HKD
$1,695 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$2,698 HKD

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
HK$2,550 HKD