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Round|Natural|GIA

3.00ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6382496620

Certificate GIA 6382496620

Diamond specifications and retailer prices

From $68,577 AUD
As of November 5, 2026
Save $22,359 AUD (25%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $126,379 AUD at MOH London · As of October 8, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct 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 6382496620. Listed at 22 retailers as of November 4, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6382496620
Dimensions9.19 × 9.10 × 5.68 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
9.19 mm9.10 mm3.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6382496620
Side View
Table 59.0%Crown 36°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.4%

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 5
Current: $126,379 AUD|Low: $68,359 AUD|High: $126,379 AUD|Avg: $82,882 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6$70,205 AUD
Retailer 9$71,438 AUD
Retailer 12$72,004 AUD
Retailer 13$73,488 AUD
Retailer 8$74,048 AUD
Retailer 4$76,715 AUD
Retailer 10$78,582 AUD
Retailer 3$81,196 AUD
Retailer 2$83,600 AUD
Retailer 11$84,146 AUD
Retailer 7$90,935 AUD
Retailer 5$101,998 AUD
MOH London$126,379 AUD

39 data points across 13 retailers

22 retailers$68,577 AUD to $90,935 AUD

Retailer 1
-
$66,278 AUD
Price last confirmed 102 days ago
B+
Retailer 2
-
$68,577 AUD
View
B+
Retailer 3
-
$70,205 AUD
View
B+
Retailer 4
-
$70,939 AUD
View
B+
Retailer 5
-
$71,438 AUD
View
B+
Retailer 6
-
$72,004 AUD
View
B+
Retailer 7
-
$74,048 AUD
View
Retailer 8
-
$74,048 AUD
View
Price last confirmed 16 days ago
Retailer 9
-
$76,715 AUD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$78,582 AUD
View
B+
Retailer 11
-
$78,582 AUD
View
Retailer 12
-
$80,170 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$81,196 AUD
View
Retailer 14
-
$83,510 AUD
View
Price last confirmed 40 days ago
Retailer 15
-
$83,510 AUD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$83,600 AUD
View
B
Retailer 17
-
$84,146 AUD
View
Retailer 18
-
$86,850 AUD
View
Price last confirmed 29 days ago
Retailer 19
-
$90,191 AUD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$90,935 AUD
View
Retailer 21
-
$101,998 AUD
View
Price last confirmed 36 days ago
Most Expensive
MOH London
67A4C9D16 · Oct 8
$126,379 AUD
£69,661 GBP
View
Price last confirmed 29 days ago
21 more retailers have this diamond
Prices start from $68,577 AUDSave up to $22,359 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+
3.00ct Round
$68,577 AUD