Heart|Natural|IGI

0.37ct H IF Heart Natural Diamond

VG • H/IF • IGI 831668763

Shape and cutting style on the report: Heart brilliant

Certificate IGI 831668763

Diamond specifications and retailer prices

From £304 GBP
SGD 550 SGD
As of October 31, 2026
Save £1,005 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,309 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural heart diamond

This 0.37ct natural heart sits in the sub-half-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 831668763. Listed at 13 retailers as of October 30, 2026, with prices from £304 to £1,309, a £1,005 spread on the same certified stone. NZ Jewellers lists it at £1,309. 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

0.37
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 831668763
Dimensions4.36 × 5.00 × 2.87 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
4.36 mm5.00 mm0.37 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831668763
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 57.4%

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: £1,309 GBP|Low: £304 GBP|High: £1,340 GBP|Avg: £532 GBP|-2.3%
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
November 2, 2026
Retailer 10£304 GBP
Retailer 8£340 GBP
Retailer 3£368 GBP
Retailer 4£368 GBP
Retailer 12£393 GBP
Retailer 7£401 GBP
Retailer 9£450 GBP
Retailer 6£467 GBP
Retailer 11£487 GBP
Retailer 13£529 GBP
Retailer 2£622 GBP
Retailer 5£795 GBP
NZ Jewellers£1,309 GBP

20 data points across 13 retailers

13 retailers£304 GBP to £1,309 GBP

A
Cheapest Retailer
-
£304 GBP
SGD 550 SGD
A
Retailer 2
-
£340 GBP
$456 USD
View
A
Retailer 3
-
£368 GBP
$493 USD
View
A
Retailer 4
-
£368 GBP
$493 USD
View
A
Retailer 5
-
£393 GBP
$527 USD
View
B+
Retailer 6
-
£401 GBP
View
B+
Retailer 7
-
£450 GBP
$603 USD
View
B+
Retailer 8
-
£467 GBP
View
B+
Retailer 9
-
£487 GBP
€621 EUR
View
B+
Retailer 10
-
£529 GBP
ZAR 11,460 ZAR
View
B+
Retailer 11
-
£622 GBP
View
B
Retailer 12
-
£795 GBP
View
Most Expensive
B
NZ Jewellers
60b40780-45df-40fb-98f6-4dadae5b0a6e · Oct 30
£1,309 GBP
$1,754 USD
View
12 more retailers have this diamond
Prices start from £304 GBPSave up to £1,005 GBP

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
0.37ct Heart
£304 GBP