CaratHunter
Plans
Marquise|Natural|IGI

0.81ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 831666082

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831666082

Diamond specifications and retailer prices

From HK$9,886 HKD
$1,260 USD
As of November 1, 2026
Save HK$17,614 HKD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$27,499 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural marquise diamond

This 0.81ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 831666082. Listed at 17 retailers as of October 30, 2026, with prices from HK$9,886 to HK$27,499, a HK$17,614 spread on the same certified stone. NZ Jewellers lists it at HK$27,499. 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

0.81
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 831666082
Dimensions9.84 × 4.84 × 2.91 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Top View
9.84 mm4.84 mm0.81 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 831666082
Side View
Table 59.0%Crown 35.4°Girdle: THN-THKPavilion 37.8°Culet: NoneDepth 60.1%

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 1
Current: HK$27,499 HKD|Low: HK$9,886 HKD|High: HK$27,499 HKD|Avg: HK$14,104 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
Retailer 16
Retailer 17
November 2, 2026
Retailer 14HK$9,886 HKD
Retailer 16HK$10,450 HKD
Retailer 4HK$11,274 HKD
Retailer 6HK$11,274 HKD
Retailer 9HK$11,290 HKD
Retailer 8HK$11,759 HKD
Retailer 15HK$11,792 HKD
Retailer 3HK$12,043 HKD
Retailer 17HK$12,337 HKD
Retailer 11HK$12,677 HKD
Retailer 7HK$13,008 HKD
Retailer 2HK$13,090 HKD
Retailer 10HK$15,693 HKD
Retailer 13HK$16,674 HKD
Retailer 12HK$19,749 HKD
Retailer 5HK$20,327 HKD
NZ JewellersHK$27,499 HKD

36 data points across 17 retailers

17 retailersHK$9,886 HKD to HK$27,499 HKD

A
Cheapest Retailer
-
HK$9,886 HKD
$1,260 USD
A
Retailer 2
-
HK$10,450 HKD
$1,332 USD
View
A
Retailer 3
-
HK$11,274 HKD
$1,437 USD
View
A
Retailer 4
-
HK$11,274 HKD
$1,437 USD
View
A
Retailer 5
-
HK$11,290 HKD
$1,439 USD
View
A
Retailer 6
-
HK$11,759 HKD
$1,499 USD
View
A
Retailer 7
-
HK$11,792 HKD
$1,503 USD
View
B+
Retailer 8
-
HK$12,043 HKD
$1,535 USD
View
B+
Retailer 9
-
HK$12,337 HKD
$1,572 USD
View
A
Retailer 10
-
HK$12,677 HKD
£1,272 GBP
View
B+
Retailer 11
-
HK$13,008 HKD
$1,658 USD
View
A
Retailer 12
-
HK$13,090 HKD
£1,314 GBP
View
B+
Retailer 13
-
HK$15,693 HKD
€1,905 EUR
View
B+
Retailer 14
-
HK$16,674 HKD
ZAR 34,334 ZAR
View
B+
Retailer 15
-
HK$19,749 HKD
£1,982 GBP
View
B
Retailer 16
-
HK$20,327 HKD
£2,040 GBP
View
Most Expensive
B
NZ Jewellers
4a400935-5635-4cdc-bee7-e0ff5ba9862b · Oct 30
HK$27,499 HKD
$3,505 USD
View
16 more retailers have this diamond
Prices start from HK$9,886 HKDSave up to HK$17,614 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
0.81ct Marquise
HK$9,886 HKD