Round|Natural|GIA

3.40ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552040789

Certificate GIA 6552040789

Diamond specifications and retailer prices

From $42,858 CAD
$30,681 USD
As of October 30, 2026
Save $32,218 CAD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $75,077 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.4ct natural round diamond

This 3.4ct 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 6552040789. Listed at 16 retailers as of October 29, 2026, with prices from $42,858 to $75,077, a $32,218 spread on the same certified stone. MOH London lists it at $75,077. 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

3.40
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552040789
Dimensions9.57 × 9.55 × 5.96 mm
L/W Ratio1.00
Top View
9.57 mm9.55 mm3.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552040789
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $75,077 CAD|Low: $42,858 CAD|High: $75,577 CAD|Avg: $54,774 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$42,858 CAD
Retailer 7$47,354 CAD
Retailer 4$47,792 CAD
Retailer 6$47,816 CAD
Retailer 2$58,019 CAD
Retailer 3$58,225 CAD
Retailer 5$61,656 CAD
MOH London$75,077 CAD

37 data points across 8 retailers

16 retailers$42,858 CAD to $75,077 CAD

A
Cheapest Retailer
-
$42,858 CAD
$30,681 USD
A
Retailer 2
-
$43,533 CAD
$31,164 USD
View
B+
Retailer 3
-
$46,426 CAD
$33,235 USD
View
Retailer 4
-
$47,354 CAD
A$52,153 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$47,792 CAD
£26,939 GBP
View
B+
Retailer 6
-
$47,816 CAD
$34,230 USD
View
Retailer 7
-
$47,816 CAD
$34,230 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$49,808 CAD
$35,656 USD
View
Price last confirmed 34 days ago
Retailer 9
-
$50,206 CAD
$35,941 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$51,128 CAD
$36,601 USD
View
Retailer 11
-
$51,800 CAD
$37,082 USD
View
Price last confirmed 32 days ago
Retailer 12
-
$53,792 CAD
$38,508 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$58,019 CAD
€39,556 EUR
View
B
Retailer 14
-
$58,225 CAD
£32,820 GBP
View
B+
Retailer 15
-
$61,656 CAD
ZAR 713,052 ZAR
View
Most Expensive
B
MOH London
D18FDFF50 · Oct 29
$75,077 CAD
£42,319 GBP
View
15 more retailers have this diamond
Prices start from $42,858 CADSave up to $32,218 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.

A
3.40ct Round
$42,858 CAD