Marquise|Natural|IGI

1.00ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 674522833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 674522833

Diamond specifications and retailer prices

From $1,079 USD
As of November 1, 2026
Save $1,668 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,747 USD 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 I1 clarity (included), with a very-good cut grade and certified by IGI 674522833. Listed at 8 retailers as of October 30, 2026, with prices from $1,079 to $2,747, a $1,668 spread on the same certified stone. NZ Jewellers lists it at $2,747. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 674522833
Dimensions9.34 × 5.13 × 3.46 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Top View
9.34 mm5.13 mm1.00 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 674522833
Side View
Table 61.0%Crown 39°Girdle: MED-VTKPavilion 39.7°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,747 USD|Low: $636 USD|High: $2,747 USD|Avg: $1,326 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$636 USD
Retailer 8$1,079 USD
Retailer 4$1,126 USD
Retailer 5$1,126 USD
Retailer 7$1,169 USD
Retailer 3$1,170 USD
Retailer 6$1,300 USD
Retailer 9$1,340 USD
Retailer 2$1,578 USD
NZ Jewellers$2,747 USD

19 data points across 10 retailers

8 retailers$1,079 USD to $2,747 USD

B+
Cheapest Retailer
-
$1,079 USD
B+
Retailer 2
-
$1,126 USD
View
B+
Retailer 3
-
$1,126 USD
View
B+
Retailer 4
-
$1,169 USD
View
B+
Retailer 5
-
$1,170 USD
View
B+
Retailer 6
-
$1,300 USD
View
B+
Retailer 7
-
$1,578 USD
€1,503 EUR
View
Most Expensive
B
NZ Jewellers
732fed3c-b0f2-4c38-a60a-4b91eb836eef · Oct 30
$2,747 USD
View
7 more retailers have this diamond
Prices start from $1,079 USDSave up to $1,668 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.

B+
1.00ct Marquise
$1,079 USD