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Heart|Natural|IGI

1.18ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 485151751

Shape and cutting style on the report: Heart brilliant

Certificate IGI 485151751

Diamond specifications and retailer prices

From €2,313 EUR
₹247,105 INR
As of November 2, 2026
Save €3,048 EUR (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,361 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.18ct natural heart diamond

This 1.18ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 485151751. Listed at 11 retailers as of October 30, 2026, with prices from €2,313 to €5,361, a €3,048 spread on the same certified stone. NZ Jewellers lists it at €5,361. 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

1.18
Carat
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.9°
Pavilion angle33.7°
OriginNatural
Grading LabIGI
CertificateIGI 485151751
Dimensions6.64 × 7.35 × 3.95 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
6.64 mm7.35 mm1.18 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 485151751
Side View
Table 53.0%Crown 34.9°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 53.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,361 EUR|Low: €2,309 EUR|High: €5,361 EUR|Avg: €3,445 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6€2,313 EUR
Retailer 12€2,731 EUR
Retailer 11€2,840 EUR
Retailer 4€2,848 EUR
Retailer 8€3,077 EUR
Retailer 10€3,077 EUR
Retailer 3€3,079 EUR
Retailer 2€3,195 EUR
Retailer 5€3,550 EUR
Retailer 7€3,601 EUR
Retailer 9€5,146 EUR
NZ Jewellers€5,361 EUR

45 data points across 12 retailers

11 retailers€2,313 EUR to €5,361 EUR

B+
Cheapest Retailer
-
€2,313 EUR
₹247,105 INR
B
Retailer 2
-
€2,731 EUR
$3,063 USD
View
B
Retailer 3
-
€2,840 EUR
$3,185 USD
View
Final sale: no returns
B
Retailer 4
-
€2,848 EUR
$3,194 USD
View
B
Retailer 5
-
€3,077 EUR
$3,451 USD
View
B
Retailer 6
-
€3,077 EUR
$3,451 USD
View
B
Retailer 7
-
€3,195 EUR
$3,584 USD
View
C
Retailer 8
-
€3,550 EUR
$3,982 USD
View
B
Retailer 9
-
€3,601 EUR
View
C
Retailer 10
-
€5,146 EUR
£4,545 GBP
View
Most Expensive
C
NZ Jewellers
0d2b5647-9a64-4018-9faf-a2b7ac7490d5 · Oct 30
€5,361 EUR
$6,013 USD
View
10 more retailers have this diamond
Prices start from €2,313 EURSave up to €3,048 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.

B+
1.18ct Heart
€2,313 EUR