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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 $2,712 USD
As of November 6, 2026
Save $3,102 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,814 USD at MOH London · As of November 4, 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 17 retailers as of November 4, 2026, with prices from $2,712 to $5,814, a $3,102 spread on the same certified stone. MOH London lists it at $5,814. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,814 USD|Low: $2,712 USD|High: $5,900 USD|Avg: $3,816 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,712 USD
Retailer 8$2,726 USD
Retailer 10$3,217 USD
Retailer 7$3,251 USD
Retailer 5$3,586 USD
Retailer 4$3,787 USD
Retailer 9$3,925 USD
Retailer 3$4,058 USD
Retailer 6$4,255 USD
MOH London$5,814 USD

29 data points across 10 retailers

17 retailers$2,712 USD to $5,814 USD

A
Cheapest Retailer
-
$2,712 USD
A
Retailer 2
-
$2,726 USD
View
A
Retailer 3
-
$3,095 USD
View
A
Retailer 4
-
$3,217 USD
View
Final sale: no returns
A
Retailer 5
-
$3,251 USD
View
A
Retailer 6
-
$3,360 USD
View
Retailer 7
-
$3,486 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,491 USD
View
A
Retailer 9
-
$3,586 USD
View
B+
Retailer 10
-
$3,630 USD
View
Retailer 11
-
$3,737 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$3,787 USD
View
B+
Retailer 13
-
$4,058 USD
View
B+
Retailer 14
-
$4,255 USD
View
B+
Retailer 15
-
$5,123 USD
View
B
Retailer 16
-
$5,266 USD
View
Most Expensive
B
MOH London
8D7273431 · Nov 4
$5,814 USD
£4,578 GBP
View
16 more retailers have this diamond
Prices start from $2,712 USDSave up to $3,102 USD

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
$2,712 USD