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Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7558338946

Certificate GIA 7558338946

Diamond specifications and retailer prices

From HK$18,919 HKD
As of November 5, 2026
Save HK$16,208 HKD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$35,127 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558338946. Listed at 12 retailers as of November 5, 2026, with prices from HK$18,919 to HK$35,127, a HK$16,208 spread on the same certified stone. Helzberg Diamonds lists it at HK$35,127. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.95°
Pavilion angle39.36°
OriginNatural
Grading LabGIA
CertificateGIA 7558338946
Dimensions9.98 × 5.25 × 3.26 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.98 mm5.25 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558338946
Side View
Table 58.0%Crown 39.95°Girdle: THN-THKPavilion 39.36°Culet: NoneDepth 62.1%

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 5
Current: HK$35,127 HKD|Low: HK$18,818 HKD|High: HK$36,577 HKD|Avg: HK$24,715 HKD|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$18,919 HKD
Retailer 6HK$19,860 HKD
Retailer 8HK$20,087 HKD
Retailer 7HK$20,432 HKD
Retailer 4HK$21,717 HKD
Retailer 11HK$22,243 HKD
Retailer 9HK$23,951 HKD
Retailer 10HK$24,837 HKD
Retailer 2HK$26,200 HKD
Retailer 3HK$33,403 HKD
Helzberg DiamondsHK$35,127 HKD

44 data points across 11 retailers

12 retailersHK$18,919 HKD to HK$35,127 HKD

A
Cheapest Retailer
-
HK$18,919 HKD
A
Retailer 2
-
HK$19,860 HKD
View
A
Retailer 3
-
HK$20,087 HKD
View
A
Retailer 4
-
HK$20,432 HKD
View
A
Retailer 5
-
HK$21,717 HKD
View
A
Retailer 6
-
HK$22,243 HKD
View
A
Retailer 7
-
HK$23,951 HKD
View
A
Retailer 8
-
HK$24,837 HKD
View
A
Retailer 9
-
HK$25,158 HKD
View
A
Retailer 10
-
HK$26,200 HKD
View
B+
Retailer 11
-
HK$33,403 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRNLLOJJOPKM · Nov 6
HK$35,127 HKD
$4,482 USD
View
11 more retailers have this diamond
Prices start from HK$18,919 HKDSave up to HK$16,208 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 Marquise
HK$18,919 HKD