CaratHunter
Plans
Marquise|Natural|GIA

1.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 3565197542

Certificate GIA 3565197542

Diamond specifications and retailer prices

From HK$21,820 HKD
As of October 28, 2026
Save HK$22,706 HKD (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,526 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 G 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 3565197542. Listed at 17 retailers as of October 28, 2026, with prices from HK$21,820 to HK$44,526, a HK$22,706 spread on the same certified stone. NZ Jewellers lists it at HK$44,526. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565197542
Dimensions9.76 × 5.18 × 3.31 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
9.76 mm5.18 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565197542
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.9%

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: Oct 28
Current: HK$44,526 HKD|Low: HK$21,820 HKD|High: HK$45,138 HKD|Avg: HK$28,065 HKD|-1.4%
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
Retailer 16
November 4, 2026
Retailer 8HK$21,820 HKD
Retailer 15HK$22,691 HKD
Retailer 5HK$23,303 HKD
Retailer 6HK$23,585 HKD
Retailer 4HK$24,754 HKD
Retailer 9HK$24,848 HKD
Retailer 7HK$25,554 HKD
Retailer 11HK$25,562 HKD
Retailer 2HK$26,402 HKD
Retailer 12HK$26,543 HKD
Retailer 16HK$26,684 HKD
Retailer 14HK$29,493 HKD
Retailer 10HK$29,799 HKD
Retailer 3HK$31,408 HKD
Retailer 13HK$42,745 HKD
NZ JewellersHK$44,526 HKD

23 data points across 16 retailers

17 retailersHK$21,820 HKD to HK$44,526 HKD

A
Cheapest Retailer
-
HK$21,820 HKD
A
Retailer 2
-
HK$22,691 HKD
View
A
Retailer 3
-
HK$23,303 HKD
View
B+
Retailer 4
-
HK$23,585 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$24,754 HKD
View
B+
Retailer 6
-
HK$24,848 HKD
View
B+
Retailer 7
-
HK$25,554 HKD
View
B+
Retailer 8
-
HK$25,562 HKD
View
B+
Retailer 9
-
HK$26,402 HKD
View
B+
Retailer 10
-
HK$26,543 HKD
View
B+
Retailer 11
-
HK$26,684 HKD
View
Retailer 12
-
HK$28,308 HKD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
HK$29,493 HKD
View
B+
Retailer 14
-
HK$29,799 HKD
View
B
Retailer 15
-
HK$31,408 HKD
View
B
Retailer 16
-
HK$42,745 HKD
View
Most Expensive
B
NZ Jewellers
77cfa591-abaa-43a3-a433-3f7ddc0cdaa1 · Nov 3
HK$44,526 HKD
$5,675 USD
View
16 more retailers have this diamond
Prices start from HK$21,820 HKDSave up to HK$22,706 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$21,820 HKD