Round|Natural|GIA

3.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6187343807

Certificate GIA 6187343807

Diamond specifications and retailer prices

From $49,179 USD
As of November 4, 2026
Save $36,662 USD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $85,841 USD 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 $49,179 to $85,841, a $36,662 spread on the same certified stone. MOH London lists it at $85,841. 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
Color
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: $85,841 USD|Low: $48,665 USD|High: $87,108 USD|Avg: $60,622 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$49,179 USD
Retailer 4$52,740 USD
Retailer 2$54,290 USD
Retailer 5$58,637 USD
MOH London$85,841 USD

38 data points across 5 retailers

5 retailers$49,179 USD to $85,841 USD

B+
Cheapest Retailer
-
$49,179 USD
Retailer 2
-
$52,740 USD
View
Price last confirmed 33 days ago
B
Retailer 3
-
$54,290 USD
View
B
Retailer 4
-
$58,637 USD
View
Most Expensive
B
MOH London
AF4AA7A50 · Nov 4
$85,841 USD
£67,591 GBP
View
4 more retailers have this diamond
Prices start from $49,179 USDSave up to $36,662 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.

B+
3.03ct Round
$49,179 USD