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Marquise|Natural|GIA

1.50ct M SI1 Marquise Natural Diamond

EX • M/SI1 • GIA 3555373615

Certificate GIA 3555373615

Diamond specifications and retailer prices

From HK$22,266 HKD
As of November 6, 2026
Save HK$22,251 HKD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$44,518 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555373615. Listed at 9 retailers as of November 4, 2026, with prices from HK$22,266 to HK$44,518, a HK$22,251 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$44,518. 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

1.50
Carat
M
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555373615
Dimensions10.96 × 5.92 × 3.88 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.96 mm5.92 mm1.50 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555373615
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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 6
Current: HK$33,795 HKD|Low: HK$22,070 HKD|High: HK$53,976 HKD|Avg: HK$32,321 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 6HK$22,266 HKD
Retailer 10HK$24,680 HKD
Retailer 8HK$24,790 HKD
Retailer 4HK$25,613 HKD
Retailer 5HK$26,686 HKD
Retailer 7HK$26,929 HKD
Retailer 9HK$30,096 HKD
Retailer 1HK$33,795 HKD
Retailer 3HK$37,384 HKD
Wholesale Diamonds DirectHK$44,518 HKD
Retailer 2HK$53,976 HKD

21 data points across 11 retailers

9 retailersHK$22,266 HKD to HK$44,518 HKD

A
Cheapest Retailer
-
HK$22,266 HKD
B+
Retailer 2
-
HK$24,790 HKD
View
B+
Retailer 3
-
HK$25,613 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$26,686 HKD
View
B+
Retailer 5
-
HK$26,929 HKD
View
B
Retailer 6
-
HK$30,096 HKD
View
B
Retailer 7
-
HK$33,795 HKD
View
B
Retailer 8
-
HK$37,384 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
625971138 · Nov 4
HK$44,518 HKD
$5,680 USD
View
8 more retailers have this diamond
Prices start from HK$22,266 HKDSave up to HK$22,251 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
1.50ct Marquise
HK$22,266 HKD