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Marquise|Natural|IGI

1.02ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 815632461

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815632461

Diamond specifications and retailer prices

From $3,496 AUD
As of October 30, 2026
Save $4,133 AUD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,628 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct 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 815632461. Listed at 8 retailers as of October 30, 2026, with prices from $3,496 to $7,628, a $4,133 spread on the same certified stone. NZ Jewellers lists it at $7,628. 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

1.02
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 815632461
Dimensions10.13 × 5.11 × 3.33 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
10.13 mm5.11 mm1.02 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815632461
Side View
Table 59.0%Crown 39°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 65.2%

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: Oct 30
Current: $7,628 AUD|Low: $3,421 AUD|High: $7,807 AUD|Avg: $4,610 AUD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$3,421 AUD
Retailer 3$3,496 AUD
Retailer 7$3,648 AUD
Retailer 5$3,650 AUD
Retailer 6$3,817 AUD
Retailer 8$4,024 AUD
Retailer 2$4,477 AUD
Retailer 4$6,425 AUD
NZ Jewellers$7,628 AUD

33 data points across 9 retailers

8 retailers$3,496 AUD to $7,628 AUD

A
Cheapest Retailer
-
$3,496 AUD
Retailer 2
-
$3,648 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$3,650 AUD
View
Retailer 4
-
$3,817 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,024 AUD
View
A
Retailer 6
-
$4,477 AUD
View
Retailer 7
-
$6,425 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
22c6da19-3952-421a-9b86-216ab2eed253 · Oct 30
$7,628 AUD
$5,340 USD
View
7 more retailers have this diamond
Prices start from $3,496 AUDSave up to $4,133 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
1.02ct Marquise
$3,496 AUD