Marquise|Natural|IGI

1.00ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 732579576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 732579576

Diamond specifications and retailer prices

From $2,835 USD
As of November 1, 2026
Save $2,761 USD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,596 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 732579576. Listed at 16 retailers as of November 1, 2026, with prices from $2,835 to $5,596, a $2,761 spread on the same certified stone. NZ Jewellers lists it at $5,596. 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 angle36.3°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 732579576
Dimensions11.10 × 5.10 × 2.99 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizePointed
Top View
11.10 mm5.10 mm1.00 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 732579576
Side View
Table 60.0%Crown 36.3°Girdle: THN-STKPavilion 37°Culet: NoneDepth 58.6%

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: $3,389 USD|Low: $2,755 USD|High: $5,436 USD|Avg: $3,695 USD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 5$2,835 USD
Retailer 7$2,964 USD
Retailer 8$3,335 USD
Retailer 1$3,389 USD
Retailer 2$3,599 USD
Retailer 6$3,769 USD
Retailer 4$3,948 USD
Retailer 3$5,371 USD

41 data points across 8 retailers

16 retailers$2,835 USD to $5,596 USD

A
Cheapest Retailer
-
$2,835 USD
A
Retailer 2
-
$2,851 USD
View
A
Retailer 3
-
$2,964 USD
View
Final sale: no returns
A
Retailer 4
-
$3,115 USD
View
A
Retailer 5
-
$3,128 USD
View
A
Retailer 6
-
$3,212 USD
View
A
Retailer 7
-
$3,212 USD
View
B+
Retailer 8
-
$3,335 USD
View
B+
Retailer 9
-
$3,355 USD
View
A
Retailer 10
-
$3,389 USD
£2,669 GBP
View
B+
Retailer 11
-
$3,599 USD
€3,428 EUR
View
B+
Retailer 12
-
$3,706 USD
View
B+
Retailer 13
-
$3,948 USD
ZAR 63,777 ZAR
View
B+
Retailer 14
-
$4,115 USD
£3,240 GBP
View
B
Retailer 15
-
$5,371 USD
£4,229 GBP
View
Most Expensive
B
NZ Jewellers
67873995-333a-4b19-ab01-d35737463506 · Nov 3
$5,596 USD
View
15 more retailers have this diamond
Prices start from $2,835 USDSave up to $2,761 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
$2,835 USD