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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 $87,485 NZD
As of November 4, 2026
Save $65,217 NZD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $152,702 NZD 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 $87,485 to $152,702, a $65,217 spread on the same certified stone. MOH London lists it at $152,702. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $152,702 NZD|Low: $86,570 NZD|High: $154,956 NZD|Avg: $107,840 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$87,485 NZD
Retailer 4$93,819 NZD
Retailer 2$96,576 NZD
Retailer 5$104,309 NZD
MOH London$152,702 NZD

38 data points across 5 retailers

5 retailers$87,485 NZD to $152,702 NZD

B+
Cheapest Retailer
-
$87,485 NZD
Retailer 2
-
$93,819 NZD
View
Price last confirmed 33 days ago
B
Retailer 3
-
$96,576 NZD
View
B
Retailer 4
-
$104,309 NZD
View
Most Expensive
B
MOH London
AF4AA7A50 · Nov 4
$152,702 NZD
£67,591 GBP
View
4 more retailers have this diamond
Prices start from $87,485 NZDSave up to $65,217 NZD

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
$87,485 NZD