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Marquise|Natural|IGI

0.78ct E SI1 Marquise Natural Diamond

VG • E/SI1 • IGI 733580226

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 733580226

Diamond specifications and retailer prices

From HK$9,423 HKD
$1,201 USD
As of October 30, 2026
Save HK$15,495 HKD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$24,918 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 733580226. Listed at 18 retailers as of October 30, 2026, with prices from HK$9,423 to HK$24,918, a HK$15,495 spread on the same certified stone. NZ Jewellers lists it at HK$24,918. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 733580226
Dimensions9.38 × 4.75 × 3.09 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
9.38 mm4.75 mm0.78 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 733580226
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$24,918 HKD|Low: HK$8,638 HKD|High: HK$24,918 HKD|Avg: HK$12,949 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
October 30, 2026
Retailer 8HK$9,423 HKD
Retailer 3HK$9,470 HKD
Retailer 12HK$10,215 HKD
Retailer 9HK$10,396 HKD
Retailer 10HK$11,102 HKD
Retailer 4HK$11,276 HKD
Retailer 11HK$11,792 HKD
Retailer 2HK$11,860 HKD
Retailer 6HK$13,230 HKD
Retailer 7HK$15,221 HKD
Retailer 5HK$18,812 HKD
NZ JewellersHK$24,918 HKD

39 data points across 12 retailers

18 retailersHK$9,423 HKD to HK$24,918 HKD

A
Cheapest Retailer
-
HK$9,423 HKD
$1,201 USD
Final sale: no returns
A
Retailer 2
-
HK$9,470 HKD
$1,207 USD
View
Retailer 3
-
HK$10,215 HKD
$1,302 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
HK$10,215 HKD
$1,302 USD
View
A
Retailer 5
-
HK$10,215 HKD
$1,302 USD
View
A
Retailer 6
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 7
-
HK$10,686 HKD
$1,362 USD
View
A
Retailer 8
-
HK$11,102 HKD
$1,415 USD
View
A
Retailer 9
-
HK$11,276 HKD
$1,437 USD
View
Retailer 10
-
HK$11,792 HKD
$1,503 USD
View
Price last confirmed 36 days ago
A
Retailer 11
-
HK$11,792 HKD
$1,503 USD
View
A
Retailer 12
-
HK$11,860 HKD
£1,190 GBP
View
A
Retailer 13
-
HK$13,230 HKD
€1,606 EUR
View
B+
Retailer 14
-
HK$15,221 HKD
ZAR 31,341 ZAR
View
B
Retailer 15
-
HK$18,812 HKD
£1,888 GBP
View
Retailer 16
-
HK$24,918 HKD
$3,176 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
HK$24,918 HKD
$3,176 USD
View
Most Expensive
B
NZ Jewellers
738b0292-1683-4c83-bda0-9c6d7f1665b6 · Oct 30
HK$24,918 HKD
$3,176 USD
View
17 more retailers have this diamond
Prices start from HK$9,423 HKDSave up to HK$15,495 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$9,423 HKD