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Marquise|Natural|IGI

1.21ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 830652646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830652646

Diamond specifications and retailer prices

From $4,942 NZD
As of November 4, 2026
Save $3,976 NZD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,918 NZD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830652646. Listed at 8 retailers as of November 4, 2026, with prices from $4,942 to $8,918, a $3,976 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,918. 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

1.21
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 830652646
Dimensions11.19 × 5.28 × 3.38 mm
L/W Ratio2.12
Girdle conditionFaceted
Top View
11.19 mm5.28 mm1.21 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652646
Side View
Table 63.0%Crown 40.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.0%

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 4
Current: $6,571 NZD|Low: $4,942 NZD|High: $9,637 NZD|Avg: $6,525 NZD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$4,942 NZD
Retailer 2$5,164 NZD
Retailer 7$5,435 NZD
Retailer 6$5,506 NZD
Retailer 4$6,333 NZD
Retailer 5$6,502 NZD
Retailer 1$6,571 NZD
Wholesale Diamonds Direct$8,918 NZD

29 data points across 8 retailers

8 retailers$4,942 NZD to $8,918 NZD

A
Cheapest Retailer
-
$4,942 NZD
A
Retailer 2
-
$5,164 NZD
View
A
Retailer 3
-
$5,435 NZD
View
A
Retailer 4
-
$5,506 NZD
View
A
Retailer 5
-
$6,333 NZD
View
A
Retailer 6
-
$6,502 NZD
View
A
Retailer 7
-
$6,571 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
612458830 · Nov 4
$8,918 NZD
$5,013 USD
View
7 more retailers have this diamond
Prices start from $4,942 NZDSave up to $3,976 NZD

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
1.21ct Marquise
$4,942 NZD