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Marquise|Natural|IGI

1.02ct I SI1 Marquise Natural Diamond

GD • I/SI1 • IGI 490197349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 490197349

Diamond specifications and retailer prices

From HK$12,767 HKD
As of November 6, 2026
Save HK$23,073 HKD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,840 HKD at NZ Jewellers · As of November 3, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 490197349. Listed at 16 retailers as of November 3, 2026, with prices from HK$12,767 to HK$35,840, a HK$23,073 spread on the same certified stone. NZ Jewellers lists it at HK$35,840. 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
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle31.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 490197349
Dimensions8.21 × 5.09 × 3.54 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Top View
8.21 mm5.09 mm1.02 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 490197349
Side View
Table 51.5%Crown 31.9°Girdle: STK-ETKPavilion 40.9°Culet: NoneDepth 69.5%

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$35,840 HKD|Low: HK$12,767 HKD|High: HK$35,840 HKD|Avg: HK$20,113 HKD
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
November 6, 2026
Retailer 2HK$12,767 HKD
Retailer 6HK$15,816 HKD
Retailer 5HK$15,910 HKD
Retailer 13HK$16,286 HKD
Retailer 9HK$16,686 HKD
Retailer 4HK$17,140 HKD
Retailer 12HK$17,140 HKD
Retailer 3HK$17,932 HKD
Retailer 7HK$18,943 HKD
Retailer 14HK$19,782 HKD
Retailer 11HK$21,067 HKD
Retailer 10HK$21,318 HKD
Retailer 8HK$29,947 HKD
NZ JewellersHK$35,840 HKD

29 data points across 14 retailers

16 retailersHK$12,767 HKD to HK$35,840 HKD

B+
Cheapest Retailer
-
HK$12,767 HKD
B+
Retailer 2
-
HK$15,479 HKD
View
B+
Retailer 3
-
HK$15,816 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$15,910 HKD
View
B+
Retailer 5
-
HK$16,286 HKD
View
B+
Retailer 6
-
HK$16,686 HKD
View
B+
Retailer 7
-
HK$17,140 HKD
View
Retailer 8
-
HK$17,140 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$17,281 HKD
View
B+
Retailer 10
-
HK$17,932 HKD
View
B+
Retailer 11
-
HK$18,943 HKD
View
B+
Retailer 12
-
HK$19,782 HKD
View
B+
Retailer 13
-
HK$21,067 HKD
View
B+
Retailer 14
-
HK$21,318 HKD
View
B
Retailer 15
-
HK$29,947 HKD
View
Most Expensive
C
NZ Jewellers
b56b630e-bcbf-4ac9-9d45-6ea7030aedba · Nov 3
HK$35,840 HKD
$4,573 USD
View
15 more retailers have this diamond
Prices start from HK$12,767 HKDSave up to HK$23,073 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$12,767 HKD