CaratHunter
Plans
Round|Natural|IGI

3.05ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 788657387

Certificate IGI 788657387

Diamond specifications and retailer prices

From $15,598 USD
Save $8,768 USD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,366 USD at MOH London
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 788657387. Listed at 4 retailers, with prices from $15,598 to $24,366 at MOH London, a $8,768 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 788657387
Dimensions9.17 × 9.24 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.17 mm9.24 mm3.05 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 788657387
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 41.2°CuletDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $24,366 USD|Low: $15,598 USD|High: $24,366 USD|Avg: $17,631 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 4$15,598 USD
Retailer 3$16,610 USD
Retailer 2$18,319 USD
MOH London$24,366 USD

14 data points across 4 retailers

4 retailers$15,598 USD to $24,366 USD

A
Cheapest Retailer
-
$15,598 USD
A
Retailer 2
-
$16,610 USD
View
B+
Retailer 3
-
$18,319 USD
€17,447 EUR
View
Most Expensive
B+
MOH London
8A903DC91 · Sep 28
$24,366 USD
£19,186 GBP
View
3 more retailers have this diamond
Prices start from $15,598 USDSave up to $8,768 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.

A
3.05ct Round
$15,598 USD