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Marquise|Natural|GIA

1.03ct K SI2 Marquise Natural Diamond

ID • K/SI2 • GIA 6541981418

Certificate GIA 6541981418

Diamond specifications and retailer prices

From HK$15,542 HKD
As of November 6, 2026
Save HK$18,653 HKD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$34,195 HKD at NZ Jewellers · As of November 3, 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 6541981418. Listed at 9 retailers as of November 3, 2026, with prices from HK$15,542 to HK$34,195, a HK$18,653 spread on the same certified stone. NZ Jewellers lists it at HK$34,195. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle39.46°
OriginNatural
Grading LabGIA
CertificateGIA 6541981418
Dimensions10.09 × 5.26 × 3.30 mm
L/W Ratio1.92
Top View
10.09 mm5.26 mm1.03 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541981418
Side View
Table 59.0%Crown 38.1°GirdlePavilion 39.46°CuletDepth 62.6%

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 6
Current: HK$34,195 HKD|Low: HK$15,228 HKD|High: HK$35,088 HKD|Avg: HK$20,344 HKD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3HK$15,542 HKD
Retailer 7HK$16,098 HKD
Retailer 9HK$16,357 HKD
Retailer 8HK$16,615 HKD
Retailer 4HK$16,819 HKD
Retailer 6HK$17,109 HKD
Retailer 2HK$18,324 HKD
Retailer 5HK$28,654 HKD
NZ JewellersHK$34,195 HKD

36 data points across 9 retailers

9 retailersHK$15,542 HKD to HK$34,195 HKD

A
Cheapest Retailer
-
HK$15,542 HKD
B+
Retailer 2
-
HK$16,098 HKD
View
B+
Retailer 3
-
HK$16,357 HKD
View
B+
Retailer 4
-
HK$16,615 HKD
View
B+
Retailer 5
-
HK$16,819 HKD
View
B+
Retailer 6
-
HK$17,109 HKD
View
B+
Retailer 7
-
HK$18,324 HKD
View
B
Retailer 8
-
HK$28,654 HKD
View
Most Expensive
B
NZ Jewellers
d6d2ef0e-144b-4ead-b255-fbc195abe7a2 · Nov 3
HK$34,195 HKD
$4,363 USD
View
8 more retailers have this diamond
Prices start from HK$15,542 HKDSave up to HK$18,653 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$15,542 HKD