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Marquise|Natural|IGI

1.50ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 794652736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 794652736

Diamond specifications and retailer prices

From HK$18,825 HKD
As of November 5, 2026
Save HK$25,135 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$43,960 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 794652736. Listed at 16 retailers as of November 5, 2026, with prices from HK$18,825 to HK$43,960, a HK$25,135 spread on the same certified stone. NZ Jewellers lists it at HK$43,960. 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

1.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.6°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 794652736
Dimensions11.06 × 5.98 × 3.61 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
11.06 mm5.98 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 794652736
Side View
Table 57.0%Crown 38.6°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 60.4%

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: Nov 5
Current: HK$43,960 HKD|Low: HK$18,825 HKD|High: HK$43,960 HKD|Avg: HK$24,585 HKD
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4HK$18,825 HKD
Retailer 15HK$20,424 HKD
Retailer 16HK$20,730 HKD
Retailer 3HK$21,028 HKD
Retailer 14HK$21,028 HKD
Retailer 13HK$21,835 HKD
Retailer 7HK$22,133 HKD
Retailer 5HK$22,156 HKD
Retailer 12HK$22,297 HKD
Retailer 9HK$22,517 HKD
Retailer 6HK$24,265 HKD
Retailer 8HK$24,374 HKD
Retailer 2HK$24,523 HKD
Retailer 10HK$25,667 HKD
Retailer 11HK$36,742 HKD
NZ JewellersHK$43,960 HKD

44 data points across 16 retailers

16 retailersHK$18,825 HKD to HK$43,960 HKD

A
Cheapest Retailer
-
HK$18,825 HKD
B+
Retailer 2
-
HK$20,424 HKD
View
B+
Retailer 3
-
HK$20,730 HKD
View
B+
Retailer 4
-
HK$21,028 HKD
View
Retailer 5
-
HK$21,028 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$21,835 HKD
View
B+
Retailer 7
-
HK$22,133 HKD
View
B+
Retailer 8
-
HK$22,156 HKD
View
B+
Retailer 9
-
HK$22,297 HKD
View
A
Retailer 10
-
HK$22,517 HKD
View
Retailer 11
-
HK$23,465 HKD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
HK$24,265 HKD
View
A
Retailer 13
-
HK$24,523 HKD
View
B+
Retailer 14
-
HK$25,667 HKD
View
B+
Retailer 15
-
HK$36,742 HKD
View
Most Expensive
B
NZ Jewellers
bdb78874-8953-4380-b1bc-d46fbf9fb832 · Nov 5
HK$43,960 HKD
$5,609 USD
View
15 more retailers have this diamond
Prices start from HK$18,825 HKDSave up to HK$25,135 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$18,825 HKD