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Marquise|Natural|GIA

1.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1553991713

Certificate GIA 1553991713

Diamond specifications and retailer prices

From HK$18,381 HKD
As of November 6, 2026
Save HK$60,100 HKD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$78,482 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553991713. Listed at 14 retailers as of November 2, 2026, with prices from HK$18,381 to HK$78,482, a HK$60,100 spread on the same certified stone. MOH London lists it at HK$78,482. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1553991713
Dimensions10.09 × 5.31 × 3.39 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.09 mm5.31 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553991713
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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 6
Current: HK$78,482 HKD|Low: HK$18,381 HKD|High: HK$78,482 HKD|Avg: HK$33,995 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2HK$18,381 HKD
Retailer 4HK$26,995 HKD
Retailer 5HK$28,611 HKD
Retailer 7HK$49,166 HKD
Retailer 11HK$49,386 HKD
Retailer 8HK$51,951 HKD
Retailer 10HK$53,269 HKD
Retailer 9HK$54,516 HKD
Retailer 3HK$61,459 HKD
Retailer 6HK$64,990 HKD
MOH LondonHK$78,482 HKD

41 data points across 11 retailers

14 retailersHK$18,381 HKD to HK$78,482 HKD

A
Cheapest Retailer
-
HK$18,381 HKD
A
Retailer 2
-
HK$20,672 HKD
View
B+
Retailer 3
-
HK$26,462 HKD
View
B+
Retailer 4
-
HK$26,595 HKD
View
A
Retailer 5
-
HK$26,995 HKD
View
B+
Retailer 6
-
HK$28,611 HKD
View
B
Retailer 7
-
HK$49,166 HKD
View
Final sale: no returns
B
Retailer 8
-
HK$49,386 HKD
View
B
Retailer 9
-
HK$51,951 HKD
View
B
Retailer 10
-
HK$53,269 HKD
View
B
Retailer 11
-
HK$54,516 HKD
View
B
Retailer 12
-
HK$61,459 HKD
View
B
Retailer 13
-
HK$64,990 HKD
View
Most Expensive
B
MOH London
593928FA8 · Nov 2
HK$78,482 HKD
£7,877 GBP
View
13 more retailers have this diamond
Prices start from HK$18,381 HKDSave up to HK$60,100 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$18,381 HKD