CaratHunter
Plans
Marquise|Natural|IGI

1.50ct I SI2 Marquise Natural Diamond

EX • I/SI2 • IGI 792677713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 792677713

Diamond specifications and retailer prices

From HK$20,426 HKD
SGD 3,518 SGD
As of October 31, 2026
Save HK$22,277 HKD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$42,703 HKD at Wholesale Diamonds Direct · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 792677713. Listed at 7 retailers as of October 27, 2026, with prices from HK$20,426 to HK$42,703, a HK$22,277 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$42,703. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 792677713
Dimensions11.30 × 5.98 × 3.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
11.30 mm5.98 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792677713
Side View
Table 59.0%Crown 38.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 64.4%

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: Oct 31
Current: HK$30,993 HKD|Low: HK$20,426 HKD|High: HK$47,650 HKD|Avg: HK$30,801 HKD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 4HK$20,426 HKD
Retailer 8HK$20,518 HKD
Retailer 3HK$24,998 HKD
Retailer 2HK$25,108 HKD
Retailer 5HK$30,286 HKD
Retailer 1HK$30,993 HKD
Retailer 7HK$31,785 HKD
Retailer 6HK$39,971 HKD
Wholesale Diamonds DirectHK$42,703 HKD

33 data points across 9 retailers

7 retailersHK$20,426 HKD to HK$42,703 HKD

A
Cheapest Retailer
-
HK$20,426 HKD
SGD 3,518 SGD
A
Retailer 2
-
HK$24,998 HKD
$3,186 USD
View
A
Retailer 3
-
HK$25,108 HKD
$3,200 USD
View
A
Retailer 4
-
HK$30,286 HKD
$3,860 USD
View
A
Retailer 5
-
HK$30,993 HKD
€3,762 EUR
View
B+
Retailer 6
-
HK$31,785 HKD
$4,051 USD
View
Most Expensive
A
Wholesale Diamonds Direct
570704316 · Oct 27
HK$42,703 HKD
$5,443 USD
View
6 more retailers have this diamond
Prices start from HK$20,426 HKDSave up to HK$22,277 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$20,426 HKD