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Marquise|Natural|IGI

1.51ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 792677969

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 792677969

Diamond specifications and retailer prices

From HK$21,608 HKD
As of November 5, 2026
Save HK$17,008 HKD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$38,616 HKD at Wholesale Diamonds Direct · As of November 6, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 792677969. Listed at 9 retailers as of November 5, 2026, with prices from HK$21,608 to HK$38,616, a HK$17,008 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$38,616. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.7°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 792677969
Dimensions12.32 × 5.76 × 3.40 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Top View
12.32 mm5.76 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 792677969
Side View
Table 60.0%Crown 38.7°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 59.0%

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$28,074 HKD|Low: HK$21,498 HKD|High: HK$42,312 HKD|Avg: HK$28,160 HKD|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3HK$21,608 HKD
Retailer 5HK$22,744 HKD
Retailer 4HK$22,846 HKD
Retailer 2HK$25,119 HKD
Retailer 6HK$27,196 HKD
Retailer 7HK$27,870 HKD
Retailer 1HK$28,074 HKD
Wholesale Diamonds DirectHK$38,616 HKD

44 data points across 8 retailers

9 retailersHK$21,608 HKD to HK$38,616 HKD

A
Cheapest Retailer
-
HK$21,608 HKD
A
Retailer 2
-
HK$22,744 HKD
View
A
Retailer 3
-
HK$22,846 HKD
View
A
Retailer 4
-
HK$25,119 HKD
View
A
Retailer 5
-
HK$27,196 HKD
View
A
Retailer 6
-
HK$27,870 HKD
View
B+
Retailer 7
-
HK$28,074 HKD
View
B+
Retailer 8
-
HK$28,199 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
262936449 · Nov 6
HK$38,616 HKD
$4,927 USD
View
8 more retailers have this diamond
Prices start from HK$21,608 HKDSave up to HK$17,008 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$21,608 HKD