Marquise|Natural|IGI

1.00ct I VS2 Marquise Natural Diamond

EX • I/VS2 • IGI 805670450

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 805670450

Diamond specifications and retailer prices

From $2,118 USD
₹201,728 INR
As of November 2, 2026
Save $3,720 USD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,838 USD at NZ Jewellers · As of November 3, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 805670450. Listed at 14 retailers as of November 2, 2026, with prices from $2,118 to $5,838, a $3,720 spread on the same certified stone. NZ Jewellers lists it at $5,838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 805670450
Dimensions10.14 × 5.20 × 3.19 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.14 mm5.20 mm1.00 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 805670450
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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 2
Current: $5,838 USD|Low: $2,114 USD|High: $5,838 USD|Avg: $2,978 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
November 3, 2026
Retailer 5$2,118 USD
Retailer 12$2,455 USD
Retailer 4$2,524 USD
Retailer 3$2,576 USD
Retailer 6$2,724 USD
Retailer 11$2,792 USD
Retailer 10$2,900 USD
Retailer 2$3,068 USD
Retailer 9$3,222 USD
Retailer 7$3,305 USD
Retailer 8$4,892 USD
NZ Jewellers$5,838 USD

30 data points across 12 retailers

14 retailers$2,118 USD to $5,838 USD

A
Cheapest Retailer
-
$2,118 USD
₹201,728 INR
A
Retailer 2
-
$2,455 USD
View
A
Retailer 3
-
$2,524 USD
View
A
Retailer 4
-
$2,576 USD
View
Final sale: no returns
A
Retailer 5
-
$2,634 USD
View
A
Retailer 6
-
$2,724 USD
£2,145 GBP
View
A
Retailer 7
-
$2,792 USD
View
A
Retailer 8
-
$2,900 USD
View
A
Retailer 9
-
$3,068 USD
£2,415 GBP
View
A
Retailer 10
-
$3,222 USD
View
A
Retailer 11
-
$3,305 USD
€3,148 EUR
View
B+
Retailer 12
-
$4,039 USD
£3,180 GBP
View
B
Retailer 13
-
$4,892 USD
£3,852 GBP
View
Most Expensive
B
NZ Jewellers
152dd418-eb02-4538-894d-e386e77fcbd5 · Nov 3
$5,838 USD
View
13 more retailers have this diamond
Prices start from $2,118 USDSave up to $3,720 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
1.00ct Marquise
$2,118 USD