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Marquise|Natural|IGI

1.50ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 608304917

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 608304917

Diamond specifications and retailer prices

From HK$28,387 HKD
As of November 6, 2026
Save HK$37,384 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$65,771 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 608304917. Listed at 17 retailers as of November 5, 2026, with prices from HK$28,387 to HK$65,771, a HK$37,384 spread on the same certified stone. NZ Jewellers lists it at HK$65,771. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.9°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 608304917
Dimensions11.34 × 6.03 × 3.59 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Top View
11.34 mm6.03 mm1.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 608304917
Side View
Table 64.0%Crown 37.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.5%

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$65,771 HKD|Low: HK$28,387 HKD|High: HK$65,771 HKD|Avg: HK$41,294 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4HK$28,387 HKD
Retailer 8HK$33,074 HKD
Retailer 5HK$36,123 HKD
Retailer 9HK$37,753 HKD
Retailer 11HK$37,753 HKD
Retailer 2HK$37,878 HKD
Retailer 10HK$40,284 HKD
Retailer 3HK$43,560 HKD
Retailer 6HK$46,053 HKD
Retailer 7HK$59,956 HKD
NZ JewellersHK$65,771 HKD

28 data points across 11 retailers

17 retailersHK$28,387 HKD to HK$65,771 HKD

A
Cheapest Retailer
-
HK$28,387 HKD
B+
Retailer 2
-
HK$32,925 HKD
View
B+
Retailer 3
-
HK$33,074 HKD
View
B+
Retailer 4
-
HK$33,231 HKD
View
B+
Retailer 5
-
HK$34,845 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$35,582 HKD
View
B+
Retailer 7
-
HK$36,123 HKD
View
B+
Retailer 8
-
HK$37,753 HKD
View
Retailer 9
-
HK$37,753 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$37,753 HKD
View
B+
Retailer 11
-
HK$37,878 HKD
View
B+
Retailer 12
-
HK$38,928 HKD
View
B+
Retailer 13
-
HK$40,284 HKD
View
B+
Retailer 14
-
HK$43,560 HKD
View
B+
Retailer 15
-
HK$46,053 HKD
View
B
Retailer 16
-
HK$59,956 HKD
View
Most Expensive
B
NZ Jewellers
b58f0886-c6a0-4eee-9b80-2efcdd9aa07d · Nov 5
HK$65,771 HKD
$8,392 USD
View
16 more retailers have this diamond
Prices start from HK$28,387 HKDSave up to HK$37,384 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$28,387 HKD