Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6522188508

Certificate GIA 6522188508

Diamond specifications and retailer prices

From €3,380 EUR
As of November 5, 2026
Save €1,253 EUR (27%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €7,594 EUR at NZ Jewellers · As of October 20, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522188508. Listed at 11 retailers as of November 4, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6522188508
Dimensions7.15 × 7.11 × 4.46 mm
L/W Ratio1.01
Star length50%
Top View
7.15 mm7.11 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522188508
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €7,594 EUR|Low: €3,070 EUR|High: €7,675 EUR|Avg: €4,620 EUR|-1.1%
NZ Jewellers
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
October 27, 2026
Retailer 4€3,370 EUR
Retailer 12€3,380 EUR
Retailer 10€3,684 EUR
Retailer 3€3,949 EUR
Retailer 13€3,949 EUR
Retailer 5€3,991 EUR
Retailer 7€4,018 EUR
Retailer 9€4,481 EUR
Retailer 14€4,481 EUR
Retailer 15€4,556 EUR
Retailer 11€4,633 EUR
Retailer 2€4,952 EUR
Retailer 6€5,331 EUR
Retailer 8€6,950 EUR
NZ Jewellers€7,594 EUR

23 data points across 15 retailers

11 retailers€3,380 EUR to €4,633 EUR

Retailer 1
-
€3,370 EUR
Price last confirmed 11 days ago
A
Retailer 2
-
€3,380 EUR
View
Retailer 3
-
€3,949 EUR
View
Price last confirmed 15 days ago
Retailer 4
-
€3,949 EUR
View
Price last confirmed 15 days ago
A
Retailer 5
-
€4,481 EUR
View
A
Retailer 6
-
€4,481 EUR
View
Retailer 7
-
€4,556 EUR
View
Price last confirmed 14 days ago
A
Retailer 8
-
€4,633 EUR
View
Retailer 9
-
€4,952 EUR
View
Price last confirmed 10 days ago
Retailer 10
-
€6,950 EUR
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
9cf7f93e-702f-4f97-8f4c-4211de8b10f2 · Oct 20
€7,594 EUR
$8,523 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from €3,380 EURSave up to €1,253 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
€3,380 EUR