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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2225001883

Certificate GIA 2225001883

Diamond specifications and retailer prices

From $59,072 AUD
$41,495 USD
As of November 1, 2026
Save $48,815 AUD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $107,887 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct 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 2225001883. Listed at 20 retailers as of November 1, 2026, with prices from $59,072 to $107,887, a $48,815 spread on the same certified stone. MOH London lists it at $107,887. 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

3.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225001883
Dimensions9.91 × 9.82 × 5.81 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.91 mm9.82 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225001883
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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 1
Current: $107,887 AUD|Low: $59,072 AUD|High: $109,187 AUD|Avg: $74,969 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$59,072 AUD
Retailer 5$62,718 AUD
Retailer 7$63,323 AUD
Retailer 8$66,138 AUD
Retailer 4$69,118 AUD
Retailer 9$71,959 AUD
Retailer 2$80,895 AUD
Retailer 3$89,553 AUD
MOH London$107,887 AUD

35 data points across 9 retailers

20 retailers$59,072 AUD to $107,887 AUD

B+
Cheapest Retailer
-
$59,072 AUD
$41,495 USD
B
Retailer 2
-
$62,604 AUD
$43,976 USD
View
B+
Retailer 3
-
$62,718 AUD
₹4,195,784 INR
View
B
Retailer 4
-
$63,095 AUD
$44,321 USD
View
B
Retailer 5
-
$63,323 AUD
$44,481 USD
View
Final sale: no returns
Retailer 6
-
$66,138 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$66,923 AUD
$47,010 USD
View
B
Retailer 8
-
$69,080 AUD
$48,525 USD
View
B+
Retailer 9
-
$69,118 AUD
£38,229 GBP
View
B
Retailer 10
-
$70,881 AUD
$49,790 USD
View
B
Retailer 11
-
$70,881 AUD
$49,790 USD
View
B
Retailer 12
-
$71,959 AUD
$50,547 USD
View
B
Retailer 13
-
$71,959 AUD
$50,547 USD
View
B
Retailer 14
-
$73,244 AUD
$51,450 USD
View
B
Retailer 15
-
$73,888 AUD
$51,902 USD
View
B
Retailer 16
-
$74,837 AUD
$52,569 USD
View
B
Retailer 17
-
$77,716 AUD
$54,591 USD
View
B
Retailer 18
-
$80,895 AUD
€54,118 EUR
View
B
Retailer 19
-
$89,553 AUD
ZAR 1,016,255 ZAR
View
Most Expensive
B
MOH London
3D672025D · Nov 1
$107,887 AUD
£59,673 GBP
View
19 more retailers have this diamond
Prices start from $59,072 AUDSave up to $48,815 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+
3.50ct Round
$59,072 AUD