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Round|Natural|GIA

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6545739238

Certificate GIA 6545739238

Diamond specifications and retailer prices

From $44,332 AUD
$31,141 USD
As of October 31, 2026
Save $32,161 AUD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $76,493 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 6545739238. Listed at 16 retailers as of October 31, 2026, with prices from $44,332 to $76,493, a $32,161 spread on the same certified stone. MOH London lists it at $76,493. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545739238
Dimensions9.16 × 9.22 × 5.75 mm
L/W Ratio1.01
Top View
9.16 mm9.22 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545739238
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: $76,493 AUD|Low: $43,797 AUD|High: $77,414 AUD|Avg: $55,431 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$44,332 AUD
Retailer 5$47,555 AUD
Retailer 7$48,504 AUD
Retailer 2$48,956 AUD
Retailer 3$56,120 AUD
Retailer 4$63,494 AUD
MOH London$76,493 AUD

40 data points across 7 retailers

16 retailers$44,332 AUD to $76,493 AUD

B+
Cheapest Retailer
-
$44,332 AUD
$31,141 USD
B+
Retailer 2
-
$44,591 AUD
$31,323 USD
View
B+
Retailer 3
-
$46,192 AUD
CA$45,066 CAD
View
B+
Retailer 4
-
$47,555 AUD
$33,405 USD
View
Retailer 5
-
$48,504 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$48,956 AUD
£27,078 GBP
View
Retailer 7
-
$48,979 AUD
$34,405 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$51,019 AUD
$35,838 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$51,428 AUD
$36,125 USD
View
Price last confirmed 33 days ago
Retailer 10
-
$53,060 AUD
$37,272 USD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$53,814 AUD
$37,801 USD
View
Retailer 12
-
$55,100 AUD
$38,705 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$56,120 AUD
€37,544 EUR
View
B
Retailer 14
-
$57,283 AUD
$40,238 USD
View
B
Retailer 15
-
$63,494 AUD
ZAR 720,530 ZAR
View
Most Expensive
B
MOH London
DE634E100 · Nov 1
$76,493 AUD
£42,309 GBP
View
15 more retailers have this diamond
Prices start from $44,332 AUDSave up to $32,161 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
$44,332 AUD