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Round|Natural|GIA

3.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6187343807

Certificate GIA 6187343807

Diamond specifications and retailer prices

From $70,252 AUD
As of November 4, 2026
Save $52,371 AUD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $122,623 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6187343807. Listed at 5 retailers as of November 4, 2026, with prices from $70,252 to $122,623, a $52,371 spread on the same certified stone. MOH London lists it at $122,623. 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6187343807
Dimensions9.23 × 9.32 × 5.74 mm
L/W Ratio1.01
Top View
9.23 mm9.32 mm3.03 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6187343807
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°CuletDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $122,623 AUD|Low: $69,518 AUD|High: $124,434 AUD|Avg: $86,599 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$70,252 AUD
Retailer 4$75,339 AUD
Retailer 2$77,553 AUD
Retailer 5$83,763 AUD
MOH London$122,623 AUD

38 data points across 5 retailers

5 retailers$70,252 AUD to $122,623 AUD

B+
Cheapest Retailer
-
$70,252 AUD
Retailer 2
-
$75,339 AUD
View
Price last confirmed 33 days ago
B
Retailer 3
-
$77,553 AUD
View
B
Retailer 4
-
$83,763 AUD
View
Most Expensive
B
MOH London
AF4AA7A50 · Nov 4
$122,623 AUD
£67,591 GBP
View
4 more retailers have this diamond
Prices start from $70,252 AUDSave up to $52,371 AUD

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.

B+
3.03ct Round
$70,252 AUD