CaratHunter
Plans
Oval|Natural|GIA

1.02ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1557813486

Certificate GIA 1557813486

Diamond specifications and retailer prices

From HK$11,147 HKD
As of November 1, 2026
Save HK$24,441 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$35,588 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural oval diamond

This 1.02ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557813486. Listed at 17 retailers as of October 30, 2026, with prices from HK$11,147 to HK$35,588, a HK$24,441 spread on the same certified stone. NZ Jewellers lists it at HK$35,588. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 1557813486
Dimensions8.20 × 5.45 × 3.54 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Top View
8.20 mm5.45 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557813486
Side View
Table 58.0%Crown 35.9°Girdle: THN-VTKPavilion 38.7°Culet: NoneDepth 64.9%

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: HK$35,588 HKD|Low: HK$10,846 HKD|High: HK$36,451 HKD|Avg: HK$16,264 HKD|-2.4%
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
Retailer 17
November 1, 2026
Retailer 12HK$11,147 HKD
Retailer 4HK$12,043 HKD
Retailer 16HK$12,200 HKD
Retailer 15HK$12,851 HKD
Retailer 7HK$12,945 HKD
Retailer 6HK$13,008 HKD
Retailer 10HK$13,220 HKD
Retailer 8HK$13,542 HKD
Retailer 14HK$15,252 HKD
Retailer 3HK$15,534 HKD
Retailer 17HK$15,534 HKD
Retailer 2HK$15,866 HKD
Retailer 5HK$16,084 HKD
Retailer 11HK$17,778 HKD
Retailer 13HK$19,928 HKD
Retailer 9HK$25,169 HKD
NZ JewellersHK$35,588 HKD

31 data points across 17 retailers

17 retailersHK$11,147 HKD to HK$35,588 HKD

A
Cheapest Retailer
-
HK$11,147 HKD
A
Retailer 2
-
HK$12,043 HKD
$1,535 USD
View
B+
Retailer 3
-
HK$12,200 HKD
$1,555 USD
View
Final sale: no returns
A
Retailer 4
-
HK$12,851 HKD
$1,638 USD
View
B+
Retailer 5
-
HK$12,945 HKD
$1,650 USD
View
B+
Retailer 6
-
HK$13,008 HKD
$1,658 USD
View
B+
Retailer 7
-
HK$13,220 HKD
$1,685 USD
View
B+
Retailer 8
-
HK$13,542 HKD
$1,726 USD
View
B+
Retailer 9
-
HK$15,252 HKD
$1,944 USD
View
B+
Retailer 10
-
HK$15,534 HKD
$1,980 USD
View
B+
Retailer 11
-
HK$15,534 HKD
$1,980 USD
View
B+
Retailer 12
-
HK$15,866 HKD
£1,592 GBP
View
B+
Retailer 13
-
HK$16,084 HKD
$2,050 USD
View
B
Retailer 14
-
HK$17,778 HKD
$2,266 USD
View
B
Retailer 15
-
HK$19,928 HKD
€2,419 EUR
View
B
Retailer 16
-
HK$25,169 HKD
£2,526 GBP
View
Most Expensive
B
NZ Jewellers
9670f479-501f-40ca-ae27-8c7d92f43a98 · Oct 30
HK$35,588 HKD
$4,536 USD
View
16 more retailers have this diamond
Prices start from HK$11,147 HKDSave up to HK$24,441 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
1.02ct Oval
HK$11,147 HKD