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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 $3,476 SGD
As of November 6, 2026
Save $3,976 SGD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,451 SGD 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 $3,476 to $7,451, a $3,976 spread on the same certified stone. MOH London lists it at $7,451. 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: $7,451 SGD|Low: $3,476 SGD|High: $7,562 SGD|Avg: $4,888 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$3,476 SGD
Retailer 8$3,494 SGD
Retailer 10$4,123 SGD
Retailer 7$4,166 SGD
Retailer 2$4,623 SGD
Retailer 5$4,853 SGD
Retailer 9$5,030 SGD
Retailer 4$5,201 SGD
Retailer 6$5,453 SGD
MOH London$7,451 SGD

30 data points across 10 retailers

17 retailers$3,476 SGD to $7,451 SGD

A
Cheapest Retailer
-
$3,476 SGD
A
Retailer 2
-
$3,494 SGD
View
A
Retailer 3
-
$3,967 SGD
View
A
Retailer 4
-
$4,123 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,166 SGD
View
A
Retailer 6
-
$4,306 SGD
View
Retailer 7
-
$4,468 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$4,474 SGD
View
A
Retailer 9
-
$4,623 SGD
View
B+
Retailer 10
-
$4,652 SGD
View
Retailer 11
-
$4,789 SGD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$4,853 SGD
View
B+
Retailer 13
-
$5,201 SGD
View
B+
Retailer 14
-
$5,453 SGD
View
B+
Retailer 15
-
$6,566 SGD
View
B
Retailer 16
-
$6,749 SGD
View
Most Expensive
B
MOH London
8D7273431 · Nov 4
$7,451 SGD
£4,578 GBP
View
16 more retailers have this diamond
Prices start from $3,476 SGDSave up to $3,976 SGD

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
$3,476 SGD