Marquise|Natural|IGI

1.00ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 801639655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801639655

Diamond specifications and retailer prices

From $3,129 CAD
$2,240 USD
As of October 28, 2026
Save $4,357 CAD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,486 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801639655. Listed at 17 retailers as of October 28, 2026, with prices from $3,129 to $7,486, a $4,357 spread on the same certified stone. NZ Jewellers lists it at $7,486. 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

1.00
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 801639655
Dimensions9.28 × 5.33 × 3.37 mm
L/W Ratio1.74
Girdle conditionFaceted
Top View
9.28 mm5.33 mm1.00 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639655
Side View
Table 57.0%Crown 35.7°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 63.2%

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 28
Current: $7,486 CAD|Low: $3,030 CAD|High: $7,658 CAD|Avg: $4,327 CAD|-2.2%
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
October 31, 2026
Retailer 5$3,129 CAD
Retailer 7$3,234 CAD
Retailer 6$3,304 CAD
Retailer 4$3,343 CAD
Retailer 13$3,432 CAD
Retailer 10$3,541 CAD
Retailer 3$3,580 CAD
Retailer 16$3,580 CAD
Retailer 17$3,746 CAD
Retailer 8$3,777 CAD
Retailer 11$3,895 CAD
Retailer 15$4,132 CAD
Retailer 2$4,401 CAD
Retailer 12$4,472 CAD
Retailer 9$5,152 CAD
Retailer 14$6,307 CAD
NZ Jewellers$7,486 CAD

35 data points across 17 retailers

17 retailers$3,129 CAD to $7,486 CAD

A
Cheapest Retailer
-
$3,129 CAD
$2,240 USD
A
Retailer 2
-
$3,234 CAD
$2,315 USD
View
A
Retailer 3
-
$3,304 CAD
$2,365 USD
View
Final sale: no returns
A
Retailer 4
-
$3,343 CAD
$2,393 USD
View
A
Retailer 5
-
$3,432 CAD
£1,935 GBP
View
A
Retailer 6
-
$3,541 CAD
$2,535 USD
View
A
Retailer 7
-
$3,580 CAD
$2,563 USD
View
A
Retailer 8
-
$3,580 CAD
$2,563 USD
View
A
Retailer 9
-
$3,746 CAD
$2,682 USD
View
A
Retailer 10
-
$3,777 CAD
$2,704 USD
View
A
Retailer 11
-
$3,895 CAD
£2,196 GBP
View
A
Retailer 12
-
$4,132 CAD
$2,958 USD
View
A
Retailer 13
-
$4,401 CAD
ZAR 50,903 ZAR
View
A
Retailer 14
-
$4,472 CAD
€3,049 EUR
View
B+
Retailer 15
-
$5,152 CAD
£2,904 GBP
View
B
Retailer 16
-
$6,307 CAD
£3,555 GBP
View
Most Expensive
B
NZ Jewellers
436f37b0-8822-4d96-98af-ae1026f10194 · Oct 30
$7,486 CAD
$5,359 USD
View
16 more retailers have this diamond
Prices start from $3,129 CADSave up to $4,357 CAD

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
1.00ct Marquise
$3,129 CAD