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Marquise|Natural|GIA

1.00ct M SI2 Marquise Natural Diamond

M/SI2 • GIA 1242116052

Certificate GIA 1242116052

Diamond specifications and retailer prices

From HK$12,725 HKD
As of November 5, 2026
Save HK$18,311 HKD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$31,036 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 1242116052. Listed at 6 retailers as of November 5, 2026, with prices from HK$12,725 to HK$31,036, a HK$18,311 spread on the same certified stone. NZ Jewellers lists it at HK$31,036. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242116052
Dimensions9.52 × 5.26 × 3.27 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.52 mm5.26 mm1.00 ctM / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242116052
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$31,036 HKD|Low: HK$12,725 HKD|High: HK$31,036 HKD|Avg: HK$17,625 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5HK$12,725 HKD
Retailer 4HK$13,313 HKD
Retailer 2HK$13,353 HKD
Retailer 6HK$14,686 HKD
Retailer 3HK$17,314 HKD
NZ JewellersHK$31,036 HKD

8 data points across 6 retailers

6 retailersHK$12,725 HKD to HK$31,036 HKD

B
Cheapest Retailer
-
HK$12,725 HKD
B
Retailer 2
-
HK$13,313 HKD
View
B
Retailer 3
-
HK$13,353 HKD
View
B
Retailer 4
-
HK$14,686 HKD
View
B
Retailer 5
-
HK$17,314 HKD
View
Most Expensive
C
NZ Jewellers
4b03bb55-fdca-49a4-aa86-a62b70e2df73 · Nov 5
HK$31,036 HKD
$3,956 USD
View
5 more retailers have this diamond
Prices start from HK$12,725 HKDSave up to HK$18,311 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$12,725 HKD