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Marquise|Natural|IGI

1.00ct F I1 Marquise Natural Diamond

VG • F/I1 • IGI 808620066

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 808620066

Diamond specifications and retailer prices

From $2,239 AUD
$1,569 USD
As of November 1, 2026
Save $3,753 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,992 AUD 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 F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808620066. Listed at 8 retailers as of November 1, 2026, with prices from $2,239 to $5,992, a $3,753 spread on the same certified stone. NZ Jewellers lists it at $5,992. 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
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 808620066
Dimensions10.56 × 4.81 × 3.18 mm
L/W Ratio2.20
Girdle conditionFaceted
Top View
10.56 mm4.81 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808620066
Side View
Table 64.0%Crown 39°Girdle: MED-STKPavilion 41.2°CuletDepth 66.1%

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: $5,992 AUD|Low: $2,239 AUD|High: $5,992 AUD|Avg: $3,097 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$2,239 AUD
Retailer 3$2,457 AUD
Retailer 6$2,457 AUD
Retailer 8$2,570 AUD
Retailer 4$2,573 AUD
Retailer 5$2,835 AUD
Retailer 2$3,128 AUD
NZ Jewellers$5,992 AUD

11 data points across 8 retailers

8 retailers$2,239 AUD to $5,992 AUD

B+
Cheapest Retailer
-
$2,239 AUD
$1,569 USD
B+
Retailer 2
-
$2,457 AUD
$1,722 USD
View
B+
Retailer 3
-
$2,457 AUD
$1,722 USD
View
B+
Retailer 4
-
$2,570 AUD
$1,801 USD
View
B+
Retailer 5
-
$2,573 AUD
$1,803 USD
View
B+
Retailer 6
-
$2,835 AUD
$1,987 USD
View
B+
Retailer 7
-
$3,128 AUD
€2,088 EUR
View
Most Expensive
B
NZ Jewellers
bb186413-23d7-4b26-96a9-cff7ae154a84 · Nov 3
$5,992 AUD
$4,199 USD
View
7 more retailers have this diamond
Prices start from $2,239 AUDSave up to $3,753 AUD

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
$2,239 AUD