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Marquise|Natural|IGI

0.78ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 502165564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 502165564

Diamond specifications and retailer prices

From HK$5,615 HKD
₹68,161 INR
As of November 2, 2026
Save HK$18,158 HKD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$23,774 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.78ct natural marquise diamond

This 0.78ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 502165564. Listed at 16 retailers as of October 30, 2026, with prices from HK$5,615 to HK$23,774, a HK$18,158 spread on the same certified stone. NZ Jewellers lists it at HK$23,774. 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

0.78
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.6°
Pavilion angle42.3°
OriginNatural
Grading LabIGI
CertificateIGI 502165564
Dimensions8.60 × 4.77 × 3.14 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
8.60 mm4.77 mm0.78 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 502165564
Side View
Table 55.0%Crown 33.6°Girdle: MED-VTKPavilion 42.3°Culet: NoneDepth 65.8%

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: Nov 2
Current: HK$23,774 HKD|Low: HK$5,604 HKD|High: HK$23,774 HKD|Avg: HK$10,074 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
November 2, 2026
Retailer 2HK$5,615 HKD
Retailer 6HK$6,999 HKD
Retailer 5HK$7,375 HKD
Retailer 4HK$7,579 HKD
Retailer 12HK$7,579 HKD
Retailer 3HK$7,870 HKD
Retailer 13HK$8,262 HKD
Retailer 14HK$8,748 HKD
Retailer 8HK$9,039 HKD
Retailer 7HK$9,558 HKD
Retailer 10HK$10,660 HKD
Retailer 11HK$11,322 HKD
Retailer 9HK$13,891 HKD
NZ JewellersHK$23,774 HKD

30 data points across 14 retailers

16 retailersHK$5,615 HKD to HK$23,774 HKD

A
Cheapest Retailer
-
HK$5,615 HKD
₹68,161 INR
B+
Retailer 2
-
HK$6,999 HKD
$892 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$7,375 HKD
$940 USD
View
B+
Retailer 4
-
HK$7,422 HKD
$946 USD
View
B+
Retailer 5
-
HK$7,454 HKD
$950 USD
View
B+
Retailer 6
-
HK$7,579 HKD
$966 USD
View
B+
Retailer 7
-
HK$7,579 HKD
$966 USD
View
B+
Retailer 8
-
HK$7,870 HKD
$1,003 USD
View
B+
Retailer 9
-
HK$8,262 HKD
$1,053 USD
View
B+
Retailer 10
-
HK$8,748 HKD
$1,115 USD
View
B+
Retailer 11
-
HK$9,039 HKD
£907 GBP
View
B+
Retailer 12
-
HK$9,558 HKD
£959 GBP
View
B
Retailer 13
-
HK$10,660 HKD
€1,294 EUR
View
B
Retailer 14
-
HK$11,322 HKD
ZAR 23,313 ZAR
View
B
Retailer 15
-
HK$13,891 HKD
£1,394 GBP
View
Most Expensive
C
NZ Jewellers
028f03ec-d30b-41d3-8746-981d48bdcfd2 · Oct 30
HK$23,774 HKD
$3,030 USD
View
15 more retailers have this diamond
Prices start from HK$5,615 HKDSave up to HK$18,158 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
0.78ct Marquise
HK$5,615 HKD