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Marquise|Natural|GIA

1.03ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2554426093

Certificate GIA 2554426093

Diamond specifications and retailer prices

From HK$15,189 HKD
As of November 5, 2026
Save HK$19,978 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$35,166 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded I 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 2554426093. Listed at 13 retailers as of November 5, 2026, with prices from HK$15,189 to HK$35,166, a HK$19,978 spread on the same certified stone. NZ Jewellers lists it at HK$35,166. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554426093
Dimensions9.70 × 5.38 × 3.38 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
9.70 mm5.38 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2554426093
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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 5
Current: HK$35,166 HKD|Low: HK$15,189 HKD|High: HK$36,797 HKD|Avg: HK$20,127 HKD|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11HK$15,189 HKD
Retailer 2HK$16,317 HKD
Retailer 3HK$16,717 HKD
Retailer 12HK$16,819 HKD
Retailer 8HK$16,968 HKD
Retailer 4HK$17,015 HKD
Retailer 9HK$17,595 HKD
Retailer 5HK$18,175 HKD
Retailer 6HK$18,269 HKD
Retailer 10HK$19,405 HKD
Retailer 7HK$29,390 HKD
NZ JewellersHK$35,166 HKD

31 data points across 12 retailers

13 retailersHK$15,189 HKD to HK$35,166 HKD

A
Cheapest Retailer
-
HK$15,189 HKD
A
Retailer 2
-
HK$16,317 HKD
View
A
Retailer 3
-
HK$16,717 HKD
View
A
Retailer 4
-
HK$16,819 HKD
View
A
Retailer 5
-
HK$16,968 HKD
View
Retailer 6
-
HK$17,015 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$17,595 HKD
View
A
Retailer 8
-
HK$18,175 HKD
View
A
Retailer 9
-
HK$18,269 HKD
View
A
Retailer 10
-
HK$19,405 HKD
View
Retailer 11
-
HK$21,882 HKD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
HK$29,390 HKD
View
Most Expensive
B
NZ Jewellers
79f77207-86d8-4b91-b4d2-81c3930980de · Nov 5
HK$35,166 HKD
$4,487 USD
View
12 more retailers have this diamond
Prices start from HK$15,189 HKDSave up to HK$19,978 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
1.03ct Marquise
HK$15,189 HKD