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Marquise|Natural|GIA

1.03ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1553908245

Certificate GIA 1553908245

Diamond specifications and retailer prices

From HK$11,160 HKD
As of November 6, 2026
Save HK$25,401 HKD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$36,561 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553908245. Listed at 13 retailers as of November 5, 2026, with prices from HK$11,160 to HK$36,561, a HK$25,401 spread on the same certified stone. NZ Jewellers lists it at HK$36,561. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553908245
Dimensions10.58 × 5.04 × 3.20 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
10.58 mm5.04 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553908245
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.4%

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$11,160 HKD|Low: HK$11,160 HKD|High: HK$26,569 HKD|Avg: HK$17,143 HKD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1HK$11,160 HKD
Retailer 5HK$15,142 HKD
Retailer 6HK$15,683 HKD
Retailer 2HK$16,176 HKD
Retailer 4HK$20,385 HKD
Retailer 3HK$26,185 HKD

40 data points across 6 retailers

13 retailersHK$11,160 HKD to HK$36,561 HKD

A
Cheapest Retailer
-
HK$11,160 HKD
B+
Retailer 2
-
HK$13,653 HKD
View
B+
Retailer 3
-
HK$14,993 HKD
View
Retailer 4
-
HK$14,993 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$15,142 HKD
View
B+
Retailer 6
-
HK$15,683 HKD
View
B+
Retailer 7
-
HK$16,067 HKD
View
B+
Retailer 8
-
HK$16,176 HKD
View
Retailer 9
-
HK$16,223 HKD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
HK$17,297 HKD
View
B+
Retailer 11
-
HK$20,385 HKD
View
B
Retailer 12
-
HK$26,185 HKD
View
Most Expensive
C
NZ Jewellers
9e959da4-4d1d-4868-9b49-37089f90edb1 · Nov 5
HK$36,561 HKD
$4,665 USD
View
12 more retailers have this diamond
Prices start from HK$11,160 HKDSave up to HK$25,401 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$11,160 HKD