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Marquise|Natural|GIA

1.02ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 7548866712

Certificate GIA 7548866712

Diamond specifications and retailer prices

From HK$20,409 HKD
As of November 4, 2026
Save HK$21,224 HKD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$41,632 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548866712. Listed at 19 retailers as of November 3, 2026, with prices from HK$20,409 to HK$41,632, a HK$21,224 spread on the same certified stone. NZ Jewellers lists it at HK$41,632. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548866712
Dimensions10.23 × 5.14 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
10.23 mm5.14 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548866712
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.6%

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 4
Current: HK$41,632 HKD|Low: HK$20,409 HKD|High: HK$42,910 HKD|Avg: HK$26,913 HKD|-0.2%
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
Retailer 18
November 6, 2026
Retailer 8HK$20,409 HKD
Retailer 13HK$21,396 HKD
Retailer 7HK$22,054 HKD
Retailer 10HK$22,501 HKD
Retailer 15HK$23,261 HKD
Retailer 18HK$23,277 HKD
Retailer 16HK$23,896 HKD
Retailer 9HK$24,633 HKD
Retailer 3HK$24,813 HKD
Retailer 2HK$24,845 HKD
Retailer 5HK$25,017 HKD
Retailer 12HK$25,299 HKD
Retailer 17HK$26,921 HKD
Retailer 4HK$27,572 HKD
Retailer 6HK$27,964 HKD
Retailer 11HK$29,163 HKD
Retailer 14HK$39,853 HKD
NZ JewellersHK$41,632 HKD

25 data points across 18 retailers

19 retailersHK$20,409 HKD to HK$41,632 HKD

B+
Cheapest Retailer
-
HK$20,409 HKD
B+
Retailer 2
-
HK$21,396 HKD
View
B
Retailer 3
-
HK$22,054 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$22,501 HKD
View
B+
Retailer 5
-
HK$23,261 HKD
View
B+
Retailer 6
-
HK$23,277 HKD
View
B+
Retailer 7
-
HK$23,896 HKD
View
Retailer 8
-
HK$24,633 HKD
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$24,813 HKD
View
B
Retailer 10
-
HK$24,845 HKD
View
B
Retailer 11
-
HK$25,017 HKD
View
B
Retailer 12
-
HK$25,299 HKD
View
Retailer 13
-
HK$25,942 HKD
View
Price last confirmed 31 days ago
B
Retailer 14
-
HK$26,921 HKD
View
B
Retailer 15
-
HK$27,572 HKD
View
B
Retailer 16
-
HK$27,964 HKD
View
B
Retailer 17
-
HK$29,163 HKD
View
B
Retailer 18
-
HK$39,853 HKD
View
Most Expensive
B
NZ Jewellers
ad53522a-8fb1-44e2-8927-8deb30d63fb7 · Nov 3
HK$41,632 HKD
$5,312 USD
View
18 more retailers have this diamond
Prices start from HK$20,409 HKDSave up to HK$21,224 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$20,409 HKD