Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2225001883

Certificate GIA 2225001883

Diamond specifications and retailer prices

From $43,976 USD
As of October 30, 2026
Save $32,214 USD (42%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $76,190 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $43,976 to $76,190, a $32,214 spread on the same certified stone. MOH London lists it at $76,190. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $76,190 USD|Low: $41,495 USD|High: $76,698 USD|Avg: $52,228 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$41,495 USD
Retailer 4$44,056 USD
Retailer 7$44,481 USD
Retailer 8$46,458 USD
Retailer 2$48,551 USD
Retailer 9$50,547 USD
Retailer 3$57,225 USD
Retailer 5$62,572 USD
MOH London$76,190 USD

36 data points across 9 retailers

20 retailers$43,976 USD to $76,190 USD

Retailer 1
-
$41,495 USD
Price last confirmed 13 days ago
B
Retailer 2
-
$43,976 USD
View
B+
Retailer 3
-
$44,056 USD
₹4,195,784 INR
View
B
Retailer 4
-
$44,321 USD
View
B
Retailer 5
-
$44,481 USD
View
Final sale: no returns
Retailer 6
-
$46,458 USD
A$71,474 AUD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$47,010 USD
View
B
Retailer 8
-
$48,525 USD
View
B+
Retailer 9
-
$48,551 USD
£38,229 GBP
View
B
Retailer 10
-
$49,790 USD
View
B
Retailer 11
-
$49,790 USD
View
B
Retailer 12
-
$50,547 USD
View
B
Retailer 13
-
$50,547 USD
View
B
Retailer 14
-
$51,450 USD
View
B
Retailer 15
-
$51,902 USD
View
B
Retailer 16
-
$52,569 USD
View
B
Retailer 17
-
$54,591 USD
View
B
Retailer 18
-
$57,225 USD
€54,500 EUR
View
B
Retailer 19
-
$62,572 USD
ZAR 1,010,853 ZAR
View
Most Expensive
B
MOH London
3D672025D · Oct 29
$76,190 USD
£59,992 GBP
View
19 more retailers have this diamond
Prices start from $43,976 USDSave up to $32,214 USD

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
$43,976 USD