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Marquise|Natural|GIA

1.00ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1565284218

Certificate GIA 1565284218

Diamond specifications and retailer prices

From HK$15,832 HKD
As of November 7, 2026
Save HK$18,520 HKD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$34,351 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565284218. Listed at 11 retailers as of November 5, 2026, with prices from HK$15,832 to HK$34,351, a HK$18,520 spread on the same certified stone. NZ Jewellers lists it at HK$34,351. 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

1.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565284218
Dimensions9.75 × 5.27 × 3.29 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.75 mm5.27 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565284218
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

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 7
Current: HK$34,351 HKD|Low: HK$15,832 HKD|High: HK$34,351 HKD|Avg: HK$20,529 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3HK$15,832 HKD
Retailer 4HK$15,933 HKD
Retailer 8HK$16,427 HKD
Retailer 10HK$16,427 HKD
Retailer 11HK$17,187 HKD
Retailer 2HK$17,846 HKD
Retailer 9HK$18,959 HKD
Retailer 6HK$20,048 HKD
Retailer 5HK$22,313 HKD
Retailer 7HK$28,701 HKD
NZ JewellersHK$34,351 HKD

31 data points across 11 retailers

11 retailersHK$15,832 HKD to HK$34,351 HKD

B+
Cheapest Retailer
-
HK$15,832 HKD
A
Retailer 2
-
HK$15,933 HKD
View
B+
Retailer 3
-
HK$16,427 HKD
View
Retailer 4
-
HK$16,427 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$17,187 HKD
View
B+
Retailer 6
-
HK$17,846 HKD
View
B+
Retailer 7
-
HK$18,959 HKD
View
B
Retailer 8
-
HK$20,048 HKD
View
B
Retailer 9
-
HK$22,313 HKD
View
B
Retailer 10
-
HK$28,701 HKD
View
Most Expensive
B
NZ Jewellers
217a42f4-c008-4506-814d-c2a88dac9aea · Nov 5
HK$34,351 HKD
$4,383 USD
View
10 more retailers have this diamond
Prices start from HK$15,832 HKDSave up to HK$18,520 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
1.00ct Marquise
HK$15,832 HKD