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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 6552949517

Certificate GIA 6552949517

Diamond specifications and retailer prices

From HK$16,270 HKD
As of November 1, 2026
Save HK$28,838 HKD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$45,107 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552949517. Listed at 19 retailers as of October 30, 2026, with prices from HK$16,270 to HK$45,107, a HK$28,838 spread on the same certified stone. NZ Jewellers lists it at HK$45,107. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552949517
Dimensions9.28 × 5.14 × 3.42 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Top View
9.28 mm5.14 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552949517
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.6%

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 1
Current: HK$16,369 HKD|Low: HK$16,270 HKD|High: HK$38,254 HKD|Avg: HK$22,467 HKD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$16,270 HKD
Retailer 1HK$16,369 HKD
Retailer 7HK$17,939 HKD
Retailer 9HK$18,440 HKD
Retailer 8HK$19,505 HKD
Retailer 2HK$21,046 HKD
Retailer 4HK$23,094 HKD
Retailer 3HK$25,251 HKD
Retailer 5HK$37,805 HKD

23 data points across 9 retailers

19 retailersHK$16,270 HKD to HK$45,107 HKD

A
Cheapest Retailer
-
HK$16,270 HKD
A
Retailer 2
-
HK$16,369 HKD
₹198,690 INR
View
Retailer 3
-
HK$17,939 HKD
€2,177 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$18,440 HKD
SGD 3,176 SGD
View
A
Retailer 5
-
HK$19,505 HKD
$2,486 USD
View
B+
Retailer 6
-
HK$19,835 HKD
$2,528 USD
View
B+
Retailer 7
-
HK$19,913 HKD
$2,538 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$21,046 HKD
£2,112 GBP
View
B+
Retailer 9
-
HK$21,184 HKD
$2,700 USD
View
B+
Retailer 10
-
HK$21,461 HKD
A$4,208 AUD
View
B+
Retailer 11
-
HK$21,577 HKD
$2,750 USD
View
B+
Retailer 12
-
HK$22,408 HKD
$2,856 USD
View
B+
Retailer 13
-
HK$22,563 HKD
SGD 3,886 SGD
View
B+
Retailer 14
-
HK$23,094 HKD
£2,318 GBP
View
B+
Retailer 15
-
HK$24,896 HKD
$3,173 USD
View
B+
Retailer 16
-
HK$25,251 HKD
€3,065 EUR
View
B
Retailer 17
-
HK$31,381 HKD
$4,000 USD
View
B
Retailer 18
-
HK$37,805 HKD
£3,794 GBP
View
Most Expensive
B
NZ Jewellers
2b6969a7-c534-4c1d-9018-8465ec3ef127 · Oct 30
HK$45,107 HKD
$5,749 USD
View
18 more retailers have this diamond
Prices start from HK$16,270 HKDSave up to HK$28,838 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$16,270 HKD