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Marquise|Natural|GIA

1.00ct H I1 Marquise Natural Diamond

ID • H/I1 • GIA 6522999305

Certificate GIA 6522999305

Diamond specifications and retailer prices

From HK$17,654 HKD
$2,250 USD
As of November 1, 2026
Save HK$27,446 HKD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$45,099 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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522999305. Listed at 7 retailers as of October 30, 2026, with prices from HK$17,654 to HK$45,099, a HK$27,446 spread on the same certified stone. NZ Jewellers lists it at HK$45,099. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522999305
Dimensions9.88 × 5.10 × 3.26 mm
L/W Ratio1.94
Cert comments
Additional twinning wisps, clouds, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Needle, Natural
Top View
9.88 mm5.10 mm1.00 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522999305
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$25,251 HKD|Low: HK$14,321 HKD|High: HK$25,669 HKD|Avg: HK$20,863 HKD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7HK$14,321 HKD
Retailer 2HK$17,654 HKD
Retailer 4HK$19,545 HKD
Retailer 3HK$20,447 HKD
Retailer 5HK$22,550 HKD
Retailer 1HK$25,251 HKD
Retailer 6HK$25,669 HKD

17 data points across 7 retailers

7 retailersHK$17,654 HKD to HK$45,099 HKD

B+
Cheapest Retailer
-
HK$17,654 HKD
$2,250 USD
B+
Retailer 2
-
HK$19,545 HKD
$2,491 USD
View
B+
Retailer 3
-
HK$19,545 HKD
$2,491 USD
View
B+
Retailer 4
-
HK$20,447 HKD
$2,606 USD
View
B
Retailer 5
-
HK$22,550 HKD
$2,874 USD
View
B
Retailer 6
-
HK$25,251 HKD
€3,065 EUR
View
Most Expensive
C
NZ Jewellers
c34ee281-953b-4c2c-9eaa-5458e3c574aa · Oct 30
HK$45,099 HKD
$5,748 USD
View
6 more retailers have this diamond
Prices start from HK$17,654 HKDSave up to HK$27,446 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.

B+
1.00ct Marquise
HK$17,654 HKD