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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 $4,892 NZD
As of November 6, 2026
Save $5,568 NZD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,460 NZD 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 $4,892 to $10,460, a $5,568 spread on the same certified stone. MOH London lists it at $10,460. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,460 NZD|Low: $4,892 NZD|High: $10,644 NZD|Avg: $6,892 NZD|-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$4,892 NZD
Retailer 10$4,917 NZD
Retailer 3$5,803 NZD
Retailer 9$5,864 NZD
Retailer 4$6,507 NZD
Retailer 7$6,831 NZD
Retailer 11$7,080 NZD
Retailer 6$7,320 NZD
Retailer 8$7,676 NZD
Retailer 2$8,201 NZD
MOH London$10,460 NZD

29 data points across 11 retailers

18 retailers$4,892 NZD to $10,460 NZD

A
Cheapest Retailer
-
$4,892 NZD
A
Retailer 2
-
$4,917 NZD
View
A
Retailer 3
-
$5,583 NZD
View
A
Retailer 4
-
$5,803 NZD
View
Final sale: no returns
A
Retailer 5
-
$5,864 NZD
View
A
Retailer 6
-
$6,061 NZD
View
Retailer 7
-
$6,288 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$6,297 NZD
View
A
Retailer 9
-
$6,507 NZD
View
B+
Retailer 10
-
$6,548 NZD
View
Retailer 11
-
$6,741 NZD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$6,831 NZD
View
B+
Retailer 13
-
$7,320 NZD
View
B+
Retailer 14
-
$7,676 NZD
View
B+
Retailer 15
-
$8,201 NZD
View
B+
Retailer 16
-
$9,241 NZD
View
B
Retailer 17
-
$9,499 NZD
View
Most Expensive
B
MOH London
8D7273431 · Nov 7
$10,460 NZD
£4,566 GBP
View
17 more retailers have this diamond
Prices start from $4,892 NZDSave up to $5,568 NZD

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
$4,892 NZD