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Marquise|Natural|IGI

1.51ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 830653179

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653179

Diamond specifications and retailer prices

From HK$46,307 HKD
SGD 7,976 SGD
As of October 31, 2026
Save HK$35,793 HKD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$82,100 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653179. Listed at 8 retailers as of October 27, 2026, with prices from HK$46,307 to HK$82,100, a HK$35,793 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$82,100. 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

1.51
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 830653179
Dimensions12.37 × 5.77 × 3.45 mm
L/W Ratio2.14
Girdle conditionFaceted
Top View
12.37 mm5.77 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653179
Side View
Table 60.0%Crown 39.7°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.8%

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$56,504 HKD|Low: HK$46,307 HKD|High: HK$82,100 HKD|Avg: HK$57,886 HKD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 31, 2026
Retailer 3HK$46,307 HKD
Retailer 2HK$47,035 HKD
Retailer 5HK$47,075 HKD
Retailer 4HK$48,141 HKD
Retailer 7HK$55,981 HKD
Retailer 1HK$56,504 HKD
Retailer 6HK$73,036 HKD
Wholesale Diamonds DirectHK$82,100 HKD

16 data points across 8 retailers

8 retailersHK$46,307 HKD to HK$82,100 HKD

A
Cheapest Retailer
-
HK$46,307 HKD
SGD 7,976 SGD
A
Retailer 2
-
HK$47,035 HKD
$5,995 USD
View
A
Retailer 3
-
HK$47,075 HKD
$6,000 USD
View
A
Retailer 4
-
HK$48,141 HKD
$6,136 USD
View
A
Retailer 5
-
HK$55,981 HKD
$7,135 USD
View
A
Retailer 6
-
HK$56,504 HKD
€6,859 EUR
View
B+
Retailer 7
-
HK$73,036 HKD
$9,309 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611240292 · Oct 27
HK$82,100 HKD
$10,464 USD
View
7 more retailers have this diamond
Prices start from HK$46,307 HKDSave up to HK$35,793 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
1.51ct Marquise
HK$46,307 HKD