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 $25,277 SGD
As of November 6, 2026
Save $20,245 SGD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $45,522 SGD 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 $25,277 to $45,522, a $20,245 spread on the same certified stone. MOH London lists it at $45,522. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $45,522 SGD|Low: $25,277 SGD|High: $47,452 SGD|Avg: $34,732 SGD|-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$25,277 SGD
Retailer 4$28,208 SGD
Retailer 9$30,034 SGD
Retailer 6$30,916 SGD
Retailer 7$33,873 SGD
Retailer 8$34,948 SGD
Retailer 3$35,752 SGD
Retailer 10$36,292 SGD
Retailer 5$41,403 SGD
MOH London$45,522 SGD

28 data points across 10 retailers

10 retailers$25,277 SGD to $45,522 SGD

A
Cheapest Retailer
-
$25,277 SGD
Retailer 2
-
$28,208 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$30,034 SGD
View
B+
Retailer 4
-
$30,916 SGD
View
Final sale: no returns
B+
Retailer 5
-
$33,873 SGD
View
B+
Retailer 6
-
$34,948 SGD
View
B+
Retailer 7
-
$35,752 SGD
View
B+
Retailer 8
-
$36,292 SGD
View
B+
Retailer 9
-
$41,403 SGD
View
Most Expensive
B+
MOH London
7D0E94397 · Nov 4
$45,522 SGD
£27,968 GBP
View
9 more retailers have this diamond
Prices start from $25,277 SGDSave up to $20,245 SGD

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
$25,277 SGD