Heart|Natural|GIA

1.40ct I SI1 Heart Natural Diamond

VG • I/SI1 • GIA 7558001405

Certificate GIA 7558001405

Diamond specifications and retailer prices

From €2,820 EUR
SGD 4,257 SGD
As of October 31, 2026
Save €3,064 EUR (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,989 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7558001405. Listed at 20 retailers as of October 27, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.40
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.9°
OriginNatural
Grading LabGIA
CertificateGIA 7558001405
Dimensions7.72 × 6.99 × 4.56 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.72 mm6.99 mm1.40 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558001405
Side View
Table 59.0%Crown 36.7°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 59.1%

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: Oct 31
Current: €5,883 EUR|Low: €2,820 EUR|High: €5,989 EUR|Avg: €3,713 EUR|-1.8%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 15€2,820 EUR
Retailer 5€2,998 EUR
Retailer 13€3,032 EUR
Retailer 16€3,117 EUR
Retailer 14€3,236 EUR
Retailer 4€3,377 EUR
Retailer 7€3,377 EUR
Retailer 12€3,507 EUR
Retailer 9€3,508 EUR
Retailer 2€3,530 EUR
Retailer 6€3,554 EUR
Retailer 3€3,600 EUR
Retailer 17€3,618 EUR
Retailer 8€3,896 EUR
Retailer 11€4,151 EUR
Retailer 10€5,647 EUR
NZ Jewellers€5,883 EUR

45 data points across 17 retailers

20 retailers€2,820 EUR to €5,883 EUR

A
Cheapest Retailer
-
€2,820 EUR
SGD 4,257 SGD
B+
Retailer 2
-
€2,998 EUR
$3,349 USD
View
B+
Retailer 3
-
€3,032 EUR
$3,387 USD
View
B+
Retailer 4
-
€3,117 EUR
$3,482 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,236 EUR
$3,615 USD
View
Retailer 6
-
€3,377 EUR
$3,773 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€3,377 EUR
$3,773 USD
View
Price last confirmed 8 days ago
Retailer 8
-
€3,438 EUR
$3,841 USD
View
Price last confirmed 34 days ago
Retailer 9
-
€3,507 EUR
$3,918 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€3,508 EUR
$3,919 USD
View
B+
Retailer 11
-
€3,530 EUR
£3,105 GBP
View
B
Retailer 12
-
€3,554 EUR
$3,970 USD
View
B
Retailer 13
-
€3,600 EUR
$4,022 USD
View
Retailer 14
-
€3,618 EUR
A$6,218 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
€3,896 EUR
$4,353 USD
View
Retailer 16
-
€3,967 EUR
$4,432 USD
View
Price last confirmed 34 days ago
B
Retailer 17
-
€4,151 EUR
ZAR 74,924 ZAR
View
B
Retailer 18
-
€5,647 EUR
£4,968 GBP
View
B
Retailer 19
-
€5,883 EUR
$6,573 USD
View
Most Expensive
NZ Jewellers
7941e8b7-e584-4ce9-a80b-8fbd4869c419 · Sep 28
€5,989 EUR
$6,691 USD
View
Price last confirmed 35 days ago
19 more retailers have this diamond
Prices start from €2,820 EURSave up to €3,064 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
€2,820 EUR