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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556837743

Certificate GIA 2556837743

Diamond specifications and retailer prices

From $55,542 CAD
As of October 30, 2026
Save $36,717 CAD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $92,258 CAD 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 2556837743. Listed at 15 retailers as of October 29, 2026, with prices from $55,542 to $92,258, a $36,717 spread on the same certified stone. MOH London lists it at $92,258. 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
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556837743
Dimensions9.56 × 9.63 × 6.10 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.56 mm9.63 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556837743
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

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 30
Current: $92,258 CAD|Low: $45,774 CAD|High: $92,872 CAD|Avg: $60,751 CAD|+0.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9$45,774 CAD
Retailer 7$48,079 CAD
Retailer 8$50,463 CAD
Retailer 6$55,302 CAD
Retailer 12$55,542 CAD
Retailer 16$56,375 CAD
Retailer 5$57,982 CAD
Retailer 11$58,455 CAD
Retailer 10$59,354 CAD
Retailer 3$61,757 CAD
Retailer 17$61,757 CAD
Retailer 13$62,288 CAD
Retailer 4$63,810 CAD
Retailer 14$67,079 CAD
Retailer 15$68,517 CAD
Retailer 2$69,945 CAD
MOH London$92,258 CAD

33 data points across 17 retailers

15 retailers$55,542 CAD to $92,258 CAD

Retailer 1
-
$45,774 CAD
HK$256,000 HKD
Price last confirmed 51 days ago
B+
Retailer 2
-
$55,542 CAD
View
B+
Retailer 3
-
$56,375 CAD
$40,357 USD
View
B
Retailer 4
-
$57,982 CAD
A$63,858 AUD
View
B
Retailer 5
-
$58,455 CAD
$41,846 USD
View
B+
Retailer 6
-
$59,354 CAD
£33,457 GBP
View
Retailer 7
-
$61,207 CAD
$43,816 USD
View
Price last confirmed 33 days ago
B
Retailer 8
-
$61,757 CAD
$44,210 USD
View
B
Retailer 9
-
$61,757 CAD
$44,210 USD
View
B
Retailer 10
-
$62,288 CAD
$44,590 USD
View
B
Retailer 11
-
$63,810 CAD
$45,680 USD
View
B
Retailer 12
-
$67,079 CAD
$48,020 USD
View
B
Retailer 13
-
$68,517 CAD
$49,049 USD
View
B
Retailer 14
-
$69,945 CAD
€47,687 EUR
View
Most Expensive
B
MOH London
3B939C1D8 · Oct 29
$92,258 CAD
£52,004 GBP
View
14 more retailers have this diamond
Prices start from $55,542 CADSave up to $36,717 CAD

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
$55,542 CAD