Round|Natural|IGI

3.06ct I IF Round Natural Diamond

EX • I/IF • IGI 821603540

Shape and cutting style on the report: Round brilliant

Certificate IGI 821603540

Diamond specifications and retailer prices

From $27,631 USD
As of November 4, 2026
Save $14,905 USD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $42,536 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821603540. Listed at 10 retailers as of November 4, 2026, with prices from $27,631 to $42,536, a $14,905 spread on the same certified stone. MOH London lists it at $42,536. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.06
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 821603540
Dimensions9.47 × 9.55 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.47 mm9.55 mm3.06 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821603540
Side View
Table 59.0%Crown 31.7°Girdle: THN-MEDPavilion 41.7°CuletDepth 59.6%

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 4
Current: $42,536 USD|Low: $27,631 USD|High: $44,404 USD|Avg: $33,444 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$27,631 USD
Retailer 8$27,717 USD
Retailer 3$28,006 USD
Retailer 7$28,447 USD
Retailer 4$31,651 USD
Retailer 9$32,656 USD
Retailer 2$32,920 USD
Retailer 6$33,912 USD
Retailer 5$37,851 USD
MOH London$42,536 USD

41 data points across 10 retailers

10 retailers$27,631 USD to $42,536 USD

A
Cheapest Retailer
-
$27,631 USD
Final sale: no returns
A
Retailer 2
-
$27,717 USD
View
A
Retailer 3
-
$28,006 USD
View
A
Retailer 4
-
$28,447 USD
View
A
Retailer 5
-
$29,248 USD
View
A
Retailer 6
-
$31,651 USD
View
A
Retailer 7
-
$32,656 USD
View
A
Retailer 8
-
$32,920 USD
View
A
Retailer 9
-
$33,912 USD
View
Most Expensive
B+
MOH London
18ECCE58C · Nov 4
$42,536 USD
£33,493 GBP
View
9 more retailers have this diamond
Prices start from $27,631 USDSave up to $14,905 USD

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
3.06ct Round
$27,631 USD