Marquise|Natural|IGI

1.02ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 833602983

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 833602983

Diamond specifications and retailer prices

From HK$11,764 HKD
As of November 6, 2026
Save HK$4,428 HKD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$28,755 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 833602983. Listed at 9 retailers as of November 2, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 833602983
Dimensions9.95 × 5.24 × 3.46 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
9.95 mm5.24 mm1.02 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833602983
Side View
Table 56.0%Crown 38.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$28,755 HKD|Low: HK$11,490 HKD|High: HK$28,755 HKD|Avg: HK$15,690 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3HK$11,529 HKD
Retailer 9HK$11,764 HKD
Retailer 7HK$11,787 HKD
Retailer 5HK$12,336 HKD
Retailer 8HK$13,049 HKD
Retailer 6HK$13,088 HKD
Retailer 2HK$16,192 HKD
Retailer 4HK$20,761 HKD
NZ JewellersHK$28,755 HKD

29 data points across 9 retailers

9 retailersHK$11,764 HKD to HK$16,192 HKD

Retailer 1
-
HK$11,529 HKD
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$11,764 HKD
View
Retailer 3
-
HK$11,787 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$12,336 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$13,049 HKD
View
Retailer 6
-
HK$13,088 HKD
View
Price last confirmed 5 days ago
B+
Retailer 7
-
HK$16,192 HKD
View
Retailer 8
-
HK$20,761 HKD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
70ccccca-1d2d-47d7-8bf8-9cda0a7be781 · Oct 30
HK$28,755 HKD
$3,669 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from HK$11,764 HKDSave up to HK$4,428 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.

B+
1.02ct Marquise
HK$11,764 HKD