CaratHunter
Plans
Marquise|Natural|GIA

1.00ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6565660710

Certificate GIA 6565660710

Diamond specifications and retailer prices

From HK$19,383 HKD
As of November 1, 2026
Save HK$25,967 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$45,350 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I 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 6565660710. Listed at 12 retailers as of November 1, 2026, with prices from HK$19,383 to HK$45,350, a HK$25,967 spread on the same certified stone. NZ Jewellers lists it at HK$45,350. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565660710
Dimensions10.11 × 5.14 × 3.25 mm
L/W Ratio1.97
Culet sizeNone
Key to symbols
Cloud, Crystal, Cavity, Feather, Needle
Top View
10.11 mm5.14 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565660710
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.3%

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 1
Current: HK$45,350 HKD|Low: HK$19,283 HKD|High: HK$45,350 HKD|Avg: HK$27,188 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7HK$19,383 HKD
Retailer 4HK$19,560 HKD
Retailer 3HK$20,659 HKD
Retailer 6HK$24,111 HKD
Retailer 9HK$25,186 HKD
Retailer 5HK$25,389 HKD
Retailer 11HK$26,026 HKD
Retailer 10HK$27,030 HKD
Retailer 8HK$30,035 HKD
Retailer 2HK$43,535 HKD
NZ JewellersHK$45,350 HKD

6 data points across 11 retailers

12 retailersHK$19,383 HKD to HK$45,350 HKD

A
Cheapest Retailer
-
HK$19,383 HKD
A
Retailer 2
-
HK$19,560 HKD
₹237,422 INR
View
B+
Retailer 3
-
HK$20,659 HKD
$2,633 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$21,776 HKD
A$4,270 AUD
View
B+
Retailer 5
-
HK$24,111 HKD
$3,073 USD
View
B+
Retailer 6
-
HK$25,186 HKD
$3,210 USD
View
B+
Retailer 7
-
HK$25,389 HKD
£2,548 GBP
View
B+
Retailer 8
-
HK$26,026 HKD
$3,317 USD
View
B
Retailer 9
-
HK$27,030 HKD
$3,445 USD
View
B
Retailer 10
-
HK$30,035 HKD
$3,828 USD
View
B
Retailer 11
-
HK$43,535 HKD
£4,369 GBP
View
Most Expensive
B
NZ Jewellers
1c69537c-7e7d-4c62-b597-c9dff015eeb5 · Nov 3
HK$45,350 HKD
$5,780 USD
View
11 more retailers have this diamond
Prices start from HK$19,383 HKDSave up to HK$25,967 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$19,383 HKD