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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 HK$20,357 HKD
₹247,105 INR
As of November 2, 2026
Save HK$26,821 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$47,179 HKD at NZ Jewellers · As of November 3, 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 November 2, 2026, with prices from HK$20,357 to HK$47,179, a HK$26,821 spread on the same certified stone. NZ Jewellers lists it at HK$47,179. 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
Colour
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: HK$47,179 HKD|Low: HK$20,316 HKD|High: HK$47,179 HKD|Avg: HK$30,307 HKD
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 3, 2026
Retailer 6HK$20,357 HKD
Retailer 12HK$24,033 HKD
Retailer 11HK$24,990 HKD
Retailer 4HK$25,060 HKD
Retailer 8HK$27,077 HKD
Retailer 10HK$27,077 HKD
Retailer 3HK$27,097 HKD
Retailer 2HK$28,120 HKD
Retailer 5HK$31,243 HKD
Retailer 7HK$31,693 HKD
Retailer 9HK$45,289 HKD
NZ JewellersHK$47,179 HKD

46 data points across 12 retailers

11 retailersHK$20,357 HKD to HK$47,179 HKD

B+
Cheapest Retailer
-
HK$20,357 HKD
₹247,105 INR
B
Retailer 2
-
HK$24,033 HKD
$3,063 USD
View
B
Retailer 3
-
HK$24,990 HKD
$3,185 USD
View
Final sale: no returns
B
Retailer 4
-
HK$25,060 HKD
$3,194 USD
View
B
Retailer 5
-
HK$27,077 HKD
$3,451 USD
View
B
Retailer 6
-
HK$27,077 HKD
$3,451 USD
View
B
Retailer 7
-
HK$28,120 HKD
$3,584 USD
View
C
Retailer 8
-
HK$31,243 HKD
$3,982 USD
View
B
Retailer 9
-
HK$31,693 HKD
€3,847 EUR
View
C
Retailer 10
-
HK$45,289 HKD
£4,545 GBP
View
Most Expensive
C
NZ Jewellers
1edae818-a232-4067-a73a-de292f94a721 · Nov 3
HK$47,179 HKD
$6,013 USD
View
10 more retailers have this diamond
Prices start from HK$20,357 HKDSave up to HK$26,821 HKD

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
HK$20,357 HKD