Marquise|Natural|IGI

1.00ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 800625807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 800625807

Diamond specifications and retailer prices

From $4,141 NZD
$2,330 USD
As of November 1, 2026
Save $3,958 NZD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,873 NZD at NZ Jewellers · As of September 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 800625807. Listed at 14 retailers as of November 1, 2026, with a 96% 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

1.00
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 800625807
Dimensions10.36 × 5.23 × 3.05 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
10.36 mm5.23 mm1.00 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 800625807
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 58.3%

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 1
Current: $4,509 NZD|Low: $3,995 NZD|High: $8,374 NZD|Avg: $5,469 NZD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$4,141 NZD
Retailer 10$4,266 NZD
Retailer 1$4,509 NZD
Retailer 7$4,568 NZD
Retailer 2$4,722 NZD
Retailer 4$4,987 NZD
Retailer 3$5,414 NZD
Retailer 6$5,683 NZD
Retailer 9$6,663 NZD
Retailer 5$8,099 NZD

40 data points across 10 retailers

14 retailers$4,141 NZD to $8,099 NZD

A
Cheapest Retailer
-
$4,141 NZD
$2,330 USD
A
Retailer 2
-
$4,266 NZD
$2,400 USD
View
Final sale: no returns
A
Retailer 3
-
$4,509 NZD
£1,998 GBP
View
A
Retailer 4
-
$4,568 NZD
$2,570 USD
View
Retailer 5
-
$4,722 NZD
$2,657 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$4,904 NZD
$2,759 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$4,987 NZD
£2,210 GBP
View
A
Retailer 8
-
$5,414 NZD
€2,901 EUR
View
Retailer 9
-
$5,449 NZD
$3,066 USD
View
Price last confirmed 35 days ago
A
Retailer 10
-
$5,683 NZD
ZAR 51,654 ZAR
View
Retailer 11
-
$5,792 NZD
$3,259 USD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
$6,663 NZD
£2,952 GBP
View
B
Retailer 13
-
$8,099 NZD
£3,588 GBP
View
Most Expensive
NZ Jewellers
87910415-a8e9-4b53-9091-fccb45362604 · Sep 30
$9,873 NZD
$5,555 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from $4,141 NZDSave up to $3,958 NZD

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
$4,141 NZD