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Round|Natural|GIA

1.40ct D SI2 Round Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From €4,276 EUR
CA$6,635 CAD
As of October 30, 2026
Save €3,914 EUR (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,190 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 30, 2026, with prices from €4,276 to €8,190, a €3,914 spread on the same certified stone. NZ Jewellers lists it at €8,190. 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

1.40
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.12 × 7.15 × 4.48 mm
L/W Ratio1.00
Top View
7.12 mm7.15 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.8%

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: €8,190 EUR|Low: €4,276 EUR|High: €8,658 EUR|Avg: €5,189 EUR|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€4,276 EUR
Retailer 4€4,436 EUR
Retailer 5€4,436 EUR
Retailer 6€4,436 EUR
Retailer 7€4,474 EUR
Retailer 9€4,668 EUR
Retailer 3€4,726 EUR
Retailer 8€4,970 EUR
Retailer 10€5,119 EUR
NZ Jewellers€8,190 EUR

19 data points across 10 retailers

10 retailers€4,276 EUR to €8,190 EUR

A
Cheapest Retailer
-
€4,276 EUR
CA$6,635 CAD
A
Retailer 2
-
€4,436 EUR
$4,956 USD
View
A
Retailer 3
-
€4,436 EUR
$4,956 USD
View
A
Retailer 4
-
€4,436 EUR
$4,956 USD
View
A
Retailer 5
-
€4,474 EUR
$4,998 USD
View
A
Retailer 6
-
€4,668 EUR
$5,215 USD
View
A
Retailer 7
-
€4,726 EUR
£4,157 GBP
View
B+
Retailer 8
-
€4,970 EUR
$5,553 USD
View
B+
Retailer 9
-
€5,119 EUR
$5,719 USD
View
Most Expensive
B
NZ Jewellers
d81915fb-9f7f-4cb7-b246-b38142635962 · Oct 30
€8,190 EUR
$9,150 USD
View
9 more retailers have this diamond
Prices start from €4,276 EURSave up to €3,914 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
1.40ct Round
€4,276 EUR