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Marquise|Natural|IGI

1.01ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 811694516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 811694516

Diamond specifications and retailer prices

From $1,427 AUD
₹95,437 INR
As of November 1, 2026
Save $2,900 AUD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,326 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 811694516. Listed at 15 retailers as of October 30, 2026, with prices from $1,427 to $4,326, a $2,900 spread on the same certified stone. NZ Jewellers lists it at $4,326. 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

1.01
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 811694516
Dimensions9.67 × 5.13 × 3.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.67 mm5.13 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694516
Side View
Table 62.0%Crown 42.1°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.3%

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: $4,326 AUD|Low: $1,424 AUD|High: $4,778 AUD|Avg: $2,137 AUD|-9.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9$1,427 AUD
Retailer 7$1,617 AUD
Retailer 15$1,637 AUD
Retailer 5$1,651 AUD
Retailer 3$1,727 AUD
Retailer 13$1,774 AUD
Retailer 14$1,774 AUD
Retailer 2$1,777 AUD
Retailer 4$1,807 AUD
Retailer 6$1,925 AUD
Retailer 12$1,966 AUD
Retailer 11$2,047 AUD
Retailer 8$2,463 AUD
Retailer 10$3,249 AUD
NZ Jewellers$4,326 AUD

20 data points across 15 retailers

15 retailers$1,427 AUD to $4,326 AUD

A
Cheapest Retailer
-
$1,427 AUD
₹95,437 INR
A
Retailer 2
-
$1,617 AUD
$1,136 USD
View
A
Retailer 3
-
$1,637 AUD
$1,150 USD
View
Final sale: no returns
A
Retailer 4
-
$1,651 AUD
$1,160 USD
View
A
Retailer 5
-
$1,727 AUD
$1,213 USD
View
A
Retailer 6
-
$1,774 AUD
$1,246 USD
View
A
Retailer 7
-
$1,774 AUD
$1,246 USD
View
A
Retailer 8
-
$1,777 AUD
£983 GBP
View
Retailer 9
-
$1,807 AUD
$1,269 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,925 AUD
$1,352 USD
View
B+
Retailer 11
-
$1,966 AUD
$1,381 USD
View
A
Retailer 12
-
$2,047 AUD
$1,438 USD
View
B+
Retailer 13
-
$2,463 AUD
€1,648 EUR
View
B+
Retailer 14
-
$3,249 AUD
£1,797 GBP
View
Most Expensive
B
NZ Jewellers
f4b6efc1-e246-4acd-9540-9ec106021e4e · Oct 30
$4,326 AUD
$3,039 USD
View
14 more retailers have this diamond
Prices start from $1,427 AUDSave up to $2,900 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
1.01ct Marquise
$1,427 AUD