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Marquise|Natural|GIA

1.50ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2245011740

Certificate GIA 2245011740

Diamond specifications and retailer prices

From HK$52,761 HKD
As of November 6, 2026
Save HK$47,938 HKD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$100,700 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245011740. Listed at 14 retailers as of November 4, 2026, with prices from HK$52,761 to HK$100,700, a HK$47,938 spread on the same certified stone. MOH London lists it at HK$100,700. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245011740
Dimensions11.83 × 6.09 × 3.64 mm
L/W Ratio1.94
Culet sizeNone
Top View
11.83 mm6.09 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245011740
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$100,700 HKD|Low: HK$52,761 HKD|High: HK$102,183 HKD|Avg: HK$73,806 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$52,761 HKD
Retailer 8HK$52,910 HKD
Retailer 3HK$66,931 HKD
Retailer 7HK$67,151 HKD
Retailer 9HK$67,684 HKD
Retailer 2HK$70,207 HKD
Retailer 6HK$73,335 HKD
Retailer 5HK$78,844 HKD
MOH LondonHK$100,700 HKD

42 data points across 9 retailers

14 retailersHK$52,761 HKD to HK$100,700 HKD

B+
Cheapest Retailer
-
HK$52,761 HKD
B+
Retailer 2
-
HK$52,910 HKD
View
B+
Retailer 3
-
HK$56,515 HKD
View
B+
Retailer 4
-
HK$58,271 HKD
View
B+
Retailer 5
-
HK$66,931 HKD
View
B
Retailer 6
-
HK$67,151 HKD
View
B
Retailer 7
-
HK$67,684 HKD
View
B
Retailer 8
-
HK$70,207 HKD
View
B
Retailer 9
-
HK$72,026 HKD
View
B
Retailer 10
-
HK$72,026 HKD
View
B
Retailer 11
-
HK$73,335 HKD
View
B
Retailer 12
-
HK$74,377 HKD
View
B
Retailer 13
-
HK$78,844 HKD
View
Most Expensive
B
MOH London
B80DC7246 · Nov 4
HK$100,700 HKD
£10,117 GBP
View
13 more retailers have this diamond
Prices start from HK$52,761 HKDSave up to HK$47,938 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+
1.50ct Marquise
HK$52,761 HKD