Marquise|Natural|IGI

0.31ct E IF Marquise Natural Diamond

VG • E/IF • IGI 803633719

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803633719

Diamond specifications and retailer prices

From HK$3,389 HKD
$432 USD
As of October 26, 2026
Save HK$9,587 HKD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,573 HKD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 803633719. Listed at 21 retailers as of October 27, 2026, with a 283% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.31
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle42.1°
OriginNatural
Grading LabIGI
CertificateIGI 803633719
Dimensions7.20 × 3.58 × 2.22 mm
L/W Ratio2.01
Girdle conditionFaceted
Top View
7.20 mm3.58 mm0.31 ctE / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803633719
Side View
Table 63.0%Crown 36°Girdle: THN-STKPavilion 42.1°Culet: NoneDepth 62.0%

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: Oct 26
Current: HK$12,977 HKD|Low: HK$3,389 HKD|High: HK$12,977 HKD|Avg: HK$5,388 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
Retailer 15
October 31, 2026
Retailer 15HK$3,389 HKD
Retailer 13HK$3,648 HKD
Retailer 14HK$3,648 HKD
Retailer 7HK$3,902 HKD
Retailer 6HK$3,907 HKD
Retailer 2HK$4,364 HKD
Retailer 5HK$4,414 HKD
Retailer 11HK$4,641 HKD
Retailer 4HK$4,786 HKD
Retailer 8HK$5,149 HKD
Retailer 9HK$5,250 HKD
Retailer 10HK$6,197 HKD
Retailer 3HK$7,533 HKD
Retailer 12HK$7,832 HKD
NZ JewellersHK$12,977 HKD

37 data points across 15 retailers

21 retailersHK$3,389 HKD to HK$12,977 HKD

A
Cheapest Retailer
-
HK$3,389 HKD
$432 USD
A
Retailer 2
-
HK$3,389 HKD
$432 USD
View
Retailer 3
-
HK$3,538 HKD
$451 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$3,648 HKD
$465 USD
View
A
Retailer 5
-
HK$3,648 HKD
$465 USD
View
A
Retailer 6
-
HK$3,648 HKD
$465 USD
View
A
Retailer 7
-
HK$3,648 HKD
$465 USD
View
A
Retailer 8
-
HK$3,907 HKD
$498 USD
View
Retailer 9
-
HK$4,088 HKD
$521 USD
View
Price last confirmed 54 days ago
Retailer 10
-
HK$4,088 HKD
$521 USD
View
Price last confirmed 37 days ago
B+
Retailer 11
-
HK$4,364 HKD
£438 GBP
View
B+
Retailer 12
-
HK$4,414 HKD
$563 USD
View
B+
Retailer 13
-
HK$4,641 HKD
£466 GBP
View
B+
Retailer 14
-
HK$4,786 HKD
$610 USD
View
B+
Retailer 15
-
HK$5,149 HKD
€625 EUR
View
B+
Retailer 16
-
HK$5,250 HKD
ZAR 10,810 ZAR
View
B+
Retailer 17
-
HK$6,197 HKD
£622 GBP
View
B
Retailer 18
-
HK$7,533 HKD
£756 GBP
View
B
Retailer 19
-
HK$7,832 HKD
£786 GBP
View
B
Retailer 20
-
HK$12,977 HKD
$1,654 USD
View
Most Expensive
NZ Jewellers
a79b5c35-478d-4a5a-9553-a4b33ce2012a · Sep 26
HK$13,573 HKD
$1,730 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from HK$3,389 HKDSave up to HK$9,587 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
0.31ct Marquise
HK$3,389 HKD