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Marquise|Natural|IGI

1.00ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 782657394

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 782657394

Diamond specifications and retailer prices

From $3,786 AUD
As of November 1, 2026
Save $5,153 AUD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,938 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 782657394. Listed at 18 retailers as of November 1, 2026, with prices from $3,786 to $8,938, a $5,153 spread on the same certified stone. NZ Jewellers lists it at $8,938. 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 angle38.1°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 782657394
Dimensions9.83 × 5.18 × 3.36 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm5.18 mm1.00 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657394
Side View
Table 60.0%Crown 38.1°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 64.9%

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: $4,780 AUD|Low: $3,678 AUD|High: $7,234 AUD|Avg: $4,738 AUD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$3,786 AUD
Retailer 6$3,828 AUD
Retailer 9$3,944 AUD
Retailer 2$4,220 AUD
Retailer 10$4,440 AUD
Retailer 3$4,613 AUD
Retailer 1$4,780 AUD
Retailer 8$5,014 AUD
Retailer 5$5,254 AUD
Retailer 4$7,150 AUD

38 data points across 10 retailers

18 retailers$3,786 AUD to $8,938 AUD

A
Cheapest Retailer
-
$3,786 AUD
A
Retailer 2
-
$3,828 AUD
View
A
Retailer 3
-
$3,828 AUD
View
A
Retailer 4
-
$3,921 AUD
View
A
Retailer 5
-
$3,944 AUD
View
Final sale: no returns
A
Retailer 6
-
$4,164 AUD
View
Retailer 7
-
$4,276 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,276 AUD
View
B+
Retailer 9
-
$4,440 AUD
View
B+
Retailer 10
-
$4,478 AUD
View
A
Retailer 11
-
$4,613 AUD
View
B+
Retailer 12
-
$4,780 AUD
View
B+
Retailer 13
-
$4,933 AUD
View
B+
Retailer 14
-
$5,254 AUD
View
B+
Retailer 15
-
$5,485 AUD
View
B
Retailer 16
-
$6,278 AUD
View
B
Retailer 17
-
$7,150 AUD
View
Most Expensive
B
NZ Jewellers
8f9129b7-f605-4612-a878-f24f10f46433 · Nov 3
$8,938 AUD
$6,257 USD
View
17 more retailers have this diamond
Prices start from $3,786 AUDSave up to $5,153 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.

A
1.00ct Marquise
$3,786 AUD