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Marquise|Natural|IGI

3.05ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 841693921

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841693921

Diamond specifications and retailer prices

From $35,578 NZD
As of November 6, 2026
Save $28,495 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $64,073 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural marquise diamond

This 3.05ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 841693921. Listed at 10 retailers as of November 4, 2026, with prices from $35,578 to $64,073, a $28,495 spread on the same certified stone. MOH London lists it at $64,073. 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

3.05
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle33.4°
OriginNatural
Grading LabIGI
CertificateIGI 841693921
Dimensions14.88 × 7.34 × 4.53 mm
L/W Ratio2.03
Girdle conditionFaceted
Top View
14.88 mm7.34 mm3.05 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841693921
Side View
Table 60.0%Crown 43.2°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 61.7%

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 6
Current: $64,073 NZD|Low: $35,578 NZD|High: $66,790 NZD|Avg: $48,886 NZD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$35,578 NZD
Retailer 4$39,704 NZD
Retailer 9$42,274 NZD
Retailer 6$43,515 NZD
Retailer 7$47,677 NZD
Retailer 8$49,191 NZD
Retailer 3$50,322 NZD
Retailer 10$51,083 NZD
Retailer 5$58,277 NZD
MOH London$64,073 NZD

28 data points across 10 retailers

10 retailers$35,578 NZD to $64,073 NZD

A
Cheapest Retailer
-
$35,578 NZD
Retailer 2
-
$39,704 NZD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$42,274 NZD
View
B+
Retailer 4
-
$43,515 NZD
View
Final sale: no returns
B+
Retailer 5
-
$47,677 NZD
View
B+
Retailer 6
-
$49,191 NZD
View
B+
Retailer 7
-
$50,322 NZD
View
B+
Retailer 8
-
$51,083 NZD
View
B+
Retailer 9
-
$58,277 NZD
View
Most Expensive
B+
MOH London
7D0E94397 · Nov 4
$64,073 NZD
£27,968 GBP
View
9 more retailers have this diamond
Prices start from $35,578 NZDSave up to $28,495 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
3.05ct Marquise
$35,578 NZD