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Heart|Natural|GIA

1.40ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2427827871

Certificate GIA 2427827871

Diamond specifications and retailer prices

From €2,429 EUR
As of November 6, 2026
Save €2,765 EUR (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,194 EUR at MOH London · As of November 7, 2026
View at MOH London

About this 1.4ct natural heart diamond

This 1.4ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2427827871. Listed at 18 retailers as of November 6, 2026, with prices from €2,429 to €5,194, a €2,765 spread on the same certified stone. MOH London lists it at €5,194. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.92°
Pavilion angle54.71°
OriginNatural
Grading LabGIA
CertificateGIA 2427827871
Dimensions6.41 × 5.97 × 4.17 mm
L/W Ratio1.07
Top View
6.41 mm5.97 mm1.40 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427827871
Side View
Table 62.0%Crown 41.92°Girdle: MED-THKPavilion 54.71°Culet: NoneDepth 69.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €5,194 EUR|Low: €2,429 EUR|High: €5,285 EUR|Avg: €3,422 EUR|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 5€2,429 EUR
Retailer 10€2,442 EUR
Retailer 3€2,881 EUR
Retailer 9€2,912 EUR
Retailer 4€3,231 EUR
Retailer 7€3,392 EUR
Retailer 11€3,515 EUR
Retailer 6€3,635 EUR
Retailer 8€3,811 EUR
Retailer 2€4,072 EUR
MOH London€5,194 EUR

29 data points across 11 retailers

18 retailers€2,429 EUR to €5,194 EUR

A
Cheapest Retailer
-
€2,429 EUR
A
Retailer 2
-
€2,442 EUR
View
A
Retailer 3
-
€2,772 EUR
View
A
Retailer 4
-
€2,881 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,912 EUR
View
A
Retailer 6
-
€3,009 EUR
View
Retailer 7
-
€3,122 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€3,127 EUR
View
A
Retailer 9
-
€3,231 EUR
View
B+
Retailer 10
-
€3,251 EUR
View
Retailer 11
-
€3,347 EUR
View
Price last confirmed 34 days ago
B+
Retailer 12
-
€3,392 EUR
View
B+
Retailer 13
-
€3,635 EUR
View
B+
Retailer 14
-
€3,811 EUR
View
B+
Retailer 15
-
€4,072 EUR
View
B+
Retailer 16
-
€4,588 EUR
View
B
Retailer 17
-
€4,717 EUR
View
Most Expensive
B
MOH London
8D7273431 · Nov 7
€5,194 EUR
£4,566 GBP
View
17 more retailers have this diamond
Prices start from €2,429 EURSave up to €2,765 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 Heart
€2,429 EUR