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Round|Natural|GIA

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552180117

Certificate GIA 6552180117

Diamond specifications and retailer prices

From $41,773 AUD
$29,343 USD
As of October 31, 2026
Save $33,486 AUD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $75,259 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552180117. Listed at 22 retailers as of October 31, 2026, with prices from $41,773 to $75,259, a $33,486 spread on the same certified stone. MOH London lists it at $75,259. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552180117
Dimensions9.09 × 9.16 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.09 mm9.16 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552180117
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: Oct 31
Current: $75,259 AUD|Low: $41,773 AUD|High: $76,166 AUD|Avg: $53,552 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$41,773 AUD
Retailer 8$47,026 AUD
Retailer 9$47,726 AUD
Retailer 6$48,164 AUD
Retailer 4$48,189 AUD
Retailer 11$50,196 AUD
Retailer 12$52,205 AUD
Retailer 3$54,212 AUD
Retailer 2$56,335 AUD
Retailer 5$58,505 AUD
Retailer 7$62,470 AUD
MOH London$75,259 AUD

37 data points across 12 retailers

22 retailers$41,773 AUD to $75,259 AUD

B+
Cheapest Retailer
-
$41,773 AUD
$29,343 USD
B+
Retailer 2
-
$43,874 AUD
$30,819 USD
View
B+
Retailer 3
-
$43,952 AUD
$30,874 USD
View
B+
Retailer 4
-
$44,772 AUD
$31,450 USD
View
B+
Retailer 5
-
$45,443 AUD
CA$44,335 CAD
View
B+
Retailer 6
-
$46,794 AUD
$32,870 USD
View
B+
Retailer 7
-
$47,026 AUD
$33,033 USD
View
Final sale: no returns
Retailer 8
-
$47,726 AUD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$47,803 AUD
$33,579 USD
View
B+
Retailer 10
-
$48,164 AUD
£26,640 GBP
View
B+
Retailer 11
-
$48,189 AUD
$33,850 USD
View
B
Retailer 12
-
$50,196 AUD
$35,260 USD
View
B
Retailer 13
-
$51,526 AUD
$36,194 USD
View
B
Retailer 14
-
$52,205 AUD
$36,671 USD
View
B
Retailer 15
-
$54,021 AUD
$37,947 USD
View
B
Retailer 16
-
$54,212 AUD
$38,081 USD
View
B+
Retailer 17
-
$56,335 AUD
€37,688 EUR
View
B
Retailer 18
-
$56,353 AUD
$39,585 USD
View
B
Retailer 19
-
$56,858 AUD
$39,940 USD
View
B+
Retailer 20
-
$58,505 AUD
£32,359 GBP
View
B
Retailer 21
-
$62,470 AUD
ZAR 708,908 ZAR
View
Most Expensive
B
MOH London
A731877DC · Nov 1
$75,259 AUD
£41,626 GBP
View
21 more retailers have this diamond
Prices start from $41,773 AUDSave up to $33,486 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
$41,773 AUD