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Round|Natural|GIA

3.40ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552040789

Certificate GIA 6552040789

Diamond specifications and retailer prices

From €27,355 EUR
$30,681 USD
As of November 2, 2026
Save €20,308 EUR (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €47,662 EUR at MOH London · As of November 1, 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 November 1, 2026, with prices from €27,355 to €47,662, a €20,308 spread on the same certified stone. MOH London lists it at €47,662. 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
Colour
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: Nov 2
Current: €47,662 EUR|Low: €29,866 EUR|High: €48,237 EUR|Avg: €36,212 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€30,224 EUR
Retailer 3€30,504 EUR
Retailer 6€30,519 EUR
Retailer 4€36,865 EUR
Retailer 2€37,049 EUR
Retailer 5€39,563 EUR
MOH London€47,662 EUR

37 data points across 7 retailers

16 retailers€27,355 EUR to €47,662 EUR

A
Cheapest Retailer
-
€27,355 EUR
$30,681 USD
A
Retailer 2
-
€27,785 EUR
$31,164 USD
View
B+
Retailer 3
-
€29,632 EUR
$33,235 USD
View
Retailer 4
-
€30,224 EUR
A$52,153 AUD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
€30,504 EUR
£26,940 GBP
View
B+
Retailer 6
-
€30,519 EUR
$34,230 USD
View
Retailer 7
-
€30,519 EUR
$34,230 USD
View
Price last confirmed 25 days ago
Retailer 8
-
€31,790 EUR
$35,656 USD
View
Price last confirmed 36 days ago
Retailer 9
-
€32,044 EUR
$35,941 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
€32,633 EUR
$36,601 USD
View
Retailer 11
-
€33,062 EUR
$37,082 USD
View
Price last confirmed 34 days ago
Retailer 12
-
€34,333 EUR
$38,508 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
€36,865 EUR
View
B
Retailer 14
-
€37,049 EUR
£32,720 GBP
View
B
Retailer 15
-
€39,563 EUR
ZAR 716,863 ZAR
View
Most Expensive
B
MOH London
D18FDFF50 · Nov 1
€47,662 EUR
£42,093 GBP
View
15 more retailers have this diamond
Prices start from €27,355 EURSave up to €20,308 EUR

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
€27,355 EUR