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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

ID • K/SI2 • GIA 7553268230

Certificate GIA 7553268230

Diamond specifications and retailer prices

From HK$8,630 HKD
As of November 6, 2026
Save HK$19,644 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$28,274 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 7553268230. Listed at 14 retailers as of November 5, 2026, with prices from HK$8,630 to HK$28,274, a HK$19,644 spread on the same certified stone. NZ Jewellers lists it at HK$28,274. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553268230
Dimensions9.54 × 5.30 × 3.11 mm
L/W Ratio1.80
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Indented Natural, Feather, Cavity, Needle, Natural
Top View
9.54 mm5.30 mm1.00 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553268230
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 58.7%

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$12,050 HKD|Low: HK$8,630 HKD|High: HK$20,554 HKD|Avg: HK$13,597 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7HK$8,630 HKD
Retailer 2HK$10,748 HKD
Retailer 8HK$11,823 HKD
Retailer 1HK$12,050 HKD
Retailer 9HK$12,654 HKD
Retailer 3HK$12,803 HKD
Retailer 10HK$13,792 HKD
Retailer 6HK$14,741 HKD
Retailer 5HK$16,130 HKD
Retailer 4HK$20,248 HKD

40 data points across 10 retailers

14 retailersHK$8,630 HKD to HK$28,274 HKD

A
Cheapest Retailer
-
HK$8,630 HKD
A
Retailer 2
-
HK$10,748 HKD
View
Retailer 3
-
HK$11,595 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$11,595 HKD
View
B+
Retailer 5
-
HK$12,050 HKD
View
B+
Retailer 6
-
HK$12,129 HKD
View
B+
Retailer 7
-
HK$12,654 HKD
View
A
Retailer 8
-
HK$12,803 HKD
View
B+
Retailer 9
-
HK$13,376 HKD
View
B+
Retailer 10
-
HK$14,741 HKD
View
B+
Retailer 11
-
HK$16,130 HKD
View
B+
Retailer 12
-
HK$16,663 HKD
View
B
Retailer 13
-
HK$20,248 HKD
View
Most Expensive
B
NZ Jewellers
2a836711-b754-4260-b468-1965efb65909 · Nov 5
HK$28,274 HKD
$3,604 USD
View
13 more retailers have this diamond
Prices start from HK$8,630 HKDSave up to HK$19,644 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$8,630 HKD