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 $1,260 USD
As of November 1, 2026
Save $2,245 USD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,505 USD 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 $1,260 to $3,505, a $2,245 spread on the same certified stone. NZ Jewellers lists it at $3,505. 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
Color
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: $3,505 USD|Low: $1,260 USD|High: $3,505 USD|Avg: $1,798 USD
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 14$1,260 USD
Retailer 16$1,332 USD
Retailer 4$1,437 USD
Retailer 6$1,437 USD
Retailer 9$1,439 USD
Retailer 8$1,499 USD
Retailer 15$1,503 USD
Retailer 3$1,535 USD
Retailer 17$1,572 USD
Retailer 10$1,616 USD
Retailer 7$1,658 USD
Retailer 11$1,669 USD
Retailer 2$2,000 USD
Retailer 13$2,125 USD
Retailer 12$2,517 USD
Retailer 5$2,591 USD
NZ Jewellers$3,505 USD

36 data points across 17 retailers

17 retailers$1,260 USD to $3,505 USD

A
Cheapest Retailer
-
$1,260 USD
A
Retailer 2
-
$1,332 USD
View
A
Retailer 3
-
$1,437 USD
View
A
Retailer 4
-
$1,437 USD
View
A
Retailer 5
-
$1,439 USD
View
A
Retailer 6
-
$1,499 USD
View
A
Retailer 7
-
$1,503 USD
View
B+
Retailer 8
-
$1,535 USD
View
B+
Retailer 9
-
$1,572 USD
View
A
Retailer 10
-
$1,616 USD
£1,272 GBP
View
B+
Retailer 11
-
$1,658 USD
View
A
Retailer 12
-
$1,669 USD
£1,314 GBP
View
B+
Retailer 13
-
$2,000 USD
€1,905 EUR
View
B+
Retailer 14
-
$2,125 USD
ZAR 34,334 ZAR
View
B+
Retailer 15
-
$2,517 USD
£1,982 GBP
View
B
Retailer 16
-
$2,591 USD
£2,040 GBP
View
Most Expensive
B
NZ Jewellers
4a400935-5635-4cdc-bee7-e0ff5ba9862b · Oct 30
$3,505 USD
View
16 more retailers have this diamond
Prices start from $1,260 USDSave up to $2,245 USD

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
$1,260 USD