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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2566212549

Certificate GIA 2566212549

Diamond specifications and retailer prices

From HK$9,681 HKD
As of November 6, 2026
Save HK$22,053 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$31,734 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566212549. Listed at 15 retailers as of November 5, 2026, with prices from HK$9,681 to HK$31,734, a HK$22,053 spread on the same certified stone. NZ Jewellers lists it at HK$31,734. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566212549
Dimensions11.25 × 5.13 × 2.99 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Needle
Top View
11.25 mm5.13 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566212549
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NDepth 58.3%

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$31,734 HKD|Low: HK$9,681 HKD|High: HK$32,157 HKD|Avg: HK$15,670 HKD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2HK$9,681 HKD
Retailer 4HK$12,058 HKD
Retailer 3HK$13,015 HKD
Retailer 14HK$13,015 HKD
Retailer 8HK$13,305 HKD
Retailer 5HK$13,360 HKD
Retailer 15HK$13,611 HKD
Retailer 11HK$13,768 HKD
Retailer 6HK$14,082 HKD
Retailer 10HK$14,435 HKD
Retailer 13HK$14,647 HKD
Retailer 7HK$15,016 HKD
Retailer 9HK$17,675 HKD
Retailer 12HK$22,790 HKD
NZ JewellersHK$31,734 HKD

24 data points across 15 retailers

15 retailersHK$9,681 HKD to HK$31,734 HKD

A
Cheapest Retailer
-
HK$9,681 HKD
A
Retailer 2
-
HK$12,058 HKD
View
Retailer 3
-
HK$13,015 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$13,015 HKD
View
A
Retailer 5
-
HK$13,305 HKD
View
A
Retailer 6
-
HK$13,360 HKD
View
B+
Retailer 7
-
HK$13,611 HKD
View
A
Retailer 8
-
HK$13,768 HKD
View
A
Retailer 9
-
HK$14,082 HKD
View
B+
Retailer 10
-
HK$14,435 HKD
View
B+
Retailer 11
-
HK$14,647 HKD
View
B+
Retailer 12
-
HK$15,016 HKD
View
B+
Retailer 13
-
HK$17,675 HKD
View
B
Retailer 14
-
HK$22,790 HKD
View
Most Expensive
B
NZ Jewellers
8d72a1a1-e430-49cc-912d-d0342c4139db · Nov 5
HK$31,734 HKD
$4,045 USD
View
14 more retailers have this diamond
Prices start from HK$9,681 HKDSave up to HK$22,053 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$9,681 HKD