Marquise|Natural|GIA

1.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5556337612

Certificate GIA 5556337612

Diamond specifications and retailer prices

From HK$18,520 HKD
As of November 5, 2026
Save HK$1,144 HKD (6%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$43,929 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct 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 5556337612. Listed at 21 retailers as of November 5, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556337612
Dimensions9.44 × 5.17 × 3.37 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Crystal, Cloud, Needle, Natural
Top View
9.44 mm5.17 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556337612
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.2%

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 5
Current: HK$18,520 HKD|Low: HK$15,643 HKD|High: HK$38,568 HKD|Avg: HK$24,309 HKD|+0.2%
Retailer 1
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
November 5, 2026
Retailer 14HK$15,643 HKD
Retailer 9HK$16,647 HKD
Retailer 1HK$18,520 HKD
Retailer 2HK$19,390 HKD
Retailer 13HK$19,468 HKD
Retailer 3HK$19,539 HKD
Retailer 5HK$21,976 HKD
Retailer 4HK$22,117 HKD
Retailer 7HK$22,321 HKD
Retailer 6HK$23,653 HKD
Retailer 11HK$25,581 HKD
Retailer 10HK$26,091 HKD
Retailer 12HK$36,851 HKD
Retailer 8HK$38,317 HKD

30 data points across 14 retailers

21 retailersHK$18,520 HKD to HK$19,664 HKD

Retailer 1
-
HK$15,643 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$16,647 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$18,520 HKD
View
Retailer 4
-
HK$19,468 HKD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$19,539 HKD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
HK$19,664 HKD
View
Retailer 7
-
HK$19,672 HKD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$21,012 HKD
View
Price last confirmed 20 days ago
Retailer 9
-
HK$21,114 HKD
View
Price last confirmed 22 days ago
Retailer 10
-
HK$21,929 HKD
View
Price last confirmed 21 days ago
Retailer 11
-
HK$21,976 HKD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$22,117 HKD
View
Price last confirmed 13 days ago
Retailer 13
-
HK$22,321 HKD
View
Price last confirmed 10 days ago
Retailer 14
-
HK$23,653 HKD
View
Price last confirmed 31 days ago
Retailer 15
-
HK$24,241 HKD
View
Price last confirmed 19 days ago
Retailer 16
-
HK$24,366 HKD
View
Price last confirmed 53 days ago
Retailer 17
-
HK$25,581 HKD
View
Price last confirmed 12 days ago
Retailer 18
-
HK$26,091 HKD
View
Price last confirmed 12 days ago
Retailer 19
-
HK$36,851 HKD
View
Price last confirmed 12 days ago
Retailer 20
-
HK$38,317 HKD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
a68104eb-f3b4-4df7-a2a8-29d7208bda9f · Oct 17
HK$43,929 HKD
$5,605 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from HK$18,520 HKDSave up to HK$1,144 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
1.01ct Marquise
HK$18,520 HKD