CaratHunter
Plans
Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 1242100148

Certificate GIA 1242100148

Diamond specifications and retailer prices

From HK$21,598 HKD
As of November 4, 2026
Save HK$27,325 HKD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$48,923 HKD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242100148. Listed at 13 retailers as of November 4, 2026, with prices from HK$21,598 to HK$48,923, a HK$27,325 spread on the same certified stone. NZ Jewellers lists it at HK$48,923. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1242100148
Dimensions9.72 × 5.30 × 3.34 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
9.72 mm5.30 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1242100148
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

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 4
Current: HK$48,923 HKD|Low: HK$21,598 HKD|High: HK$48,923 HKD|Avg: HK$27,848 HKD|+14.9%
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
November 6, 2026
Retailer 4HK$21,598 HKD
Retailer 12HK$22,516 HKD
Retailer 2HK$22,696 HKD
Retailer 3HK$23,402 HKD
Retailer 10HK$23,402 HKD
Retailer 9HK$24,297 HKD
Retailer 6HK$24,767 HKD
Retailer 11HK$26,995 HKD
Retailer 13HK$27,278 HKD
Retailer 5HK$27,380 HKD
Retailer 7HK$28,557 HKD
Retailer 8HK$39,022 HKD
NZ JewellersHK$48,923 HKD

19 data points across 13 retailers

13 retailersHK$21,598 HKD to HK$48,923 HKD

A
Cheapest Retailer
-
HK$21,598 HKD
Final sale: no returns
A
Retailer 2
-
HK$22,516 HKD
View
A
Retailer 3
-
HK$22,696 HKD
View
Retailer 4
-
HK$23,402 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$23,402 HKD
View
A
Retailer 6
-
HK$24,297 HKD
View
A
Retailer 7
-
HK$24,767 HKD
View
A
Retailer 8
-
HK$26,995 HKD
View
Retailer 9
-
HK$27,278 HKD
View
Price last confirmed 13 days ago
Retailer 10
-
HK$27,380 HKD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
HK$28,557 HKD
View
B+
Retailer 12
-
HK$39,022 HKD
View
Most Expensive
B
NZ Jewellers
c3eb2987-ce19-4f2f-aaf5-7467343a7841 · Nov 5
HK$48,923 HKD
$6,236 USD
View
12 more retailers have this diamond
Prices start from HK$21,598 HKDSave up to HK$27,325 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$21,598 HKD