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Marquise|Natural|GIA

1.02ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7566186883

Certificate GIA 7566186883

Diamond specifications and retailer prices

From HK$13,848 HKD
As of November 3, 2026
Save HK$11,526 HKD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$25,374 HKD at Helzberg Diamonds · As of November 3, 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 I 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 7566186883. Listed at 12 retailers as of November 3, 2026, with prices from HK$13,848 to HK$25,374, a HK$11,526 spread on the same certified stone. Helzberg Diamonds lists it at HK$25,374. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.95°
Pavilion angle40.97°
OriginNatural
Grading LabGIA
CertificateGIA 7566186883
Dimensions10.09 × 5.33 × 3.29 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.09 mm5.33 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566186883
Side View
Table 61.0%Crown 36.95°Girdle: MED-THKPavilion 40.97°Culet: NoneDepth 61.6%

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 3
Current: HK$25,374 HKD|Low: HK$13,793 HKD|High: HK$28,293 HKD|Avg: HK$17,597 HKD|-10.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 6HK$13,848 HKD
Retailer 10HK$14,036 HKD
Retailer 8HK$14,154 HKD
Retailer 7HK$14,342 HKD
Retailer 9HK$14,397 HKD
Retailer 3HK$15,417 HKD
Retailer 2HK$15,488 HKD
Retailer 11HK$16,924 HKD
Retailer 12HK$18,289 HKD
Retailer 5HK$19,905 HKD
Retailer 4HK$23,169 HKD
Helzberg DiamondsHK$25,374 HKD

39 data points across 12 retailers

12 retailersHK$13,848 HKD to HK$25,374 HKD

A
Cheapest Retailer
-
HK$13,848 HKD
A
Retailer 2
-
HK$14,036 HKD
View
A
Retailer 3
-
HK$14,154 HKD
View
A
Retailer 4
-
HK$14,342 HKD
View
A
Retailer 5
-
HK$14,397 HKD
View
A
Retailer 6
-
HK$15,417 HKD
View
A
Retailer 7
-
HK$15,488 HKD
View
A
Retailer 8
-
HK$16,924 HKD
View
A
Retailer 9
-
HK$18,289 HKD
View
A
Retailer 10
-
HK$19,905 HKD
View
B+
Retailer 11
-
HK$23,169 HKD
View
Most Expensive
B+
Helzberg Diamonds
XZRNLMMHOMOOJ · Nov 3
HK$25,374 HKD
$3,234 USD
View
11 more retailers have this diamond
Prices start from HK$13,848 HKDSave up to HK$11,526 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$13,848 HKD