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Heart|Lab Grown|IGI

0.72ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG617473209

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG617473209

Diamond specifications and retailer prices

From £111 GBP
$148 USD
As of October 27, 2026
Save £955 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,066 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.72ct lab-grown heart diamond

This 0.72ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617473209 or 617473209. Listed at 8 retailers as of October 27, 2026, with prices from £111 to £1,066, a £955 spread on the same certified stone. Do Amore Diamonds lists it at £1,066. 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

0.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617473209
Dimensions5.49 × 6.38 × 3.63 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.49 mm6.38 mm0.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617473209
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 56.9%

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 27
Current: £1,066 GBP|Low: £89 GBP|High: £1,066 GBP|Avg: £348 GBP
Do Amore Diamonds
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
October 29, 2026
Retailer 8£111 GBP
Retailer 6£122 GBP
Retailer 12£124 GBP
Retailer 11£128 GBP
Retailer 14£200 GBP
Retailer 13£207 GBP
Retailer 3£217 GBP
Retailer 10£253 GBP
Retailer 4£326 GBP
Retailer 5£422 GBP
Retailer 7£466 GBP
Retailer 9£487 GBP
Retailer 2£712 GBP
Do Amore Diamonds£1,066 GBP

15 data points across 14 retailers

8 retailers£111 GBP to £1,066 GBP

A
Cheapest Retailer
-
£111 GBP
$148 USD
A
Retailer 2
-
£124 GBP
$165 USD
View
Final sale: no returns
A
Retailer 3
-
£128 GBP
$171 USD
View
B+
Retailer 4
-
£253 GBP
$337 USD
View
B
Retailer 5
-
£466 GBP
$621 USD
View
B
Retailer 6
-
£487 GBP
$649 USD
View
B
Retailer 7
-
£712 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F50FE6EAB · Oct 29
£1,066 GBP
$1,420 USD
View
7 more retailers have this diamond
Prices start from £111 GBPSave up to £955 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
0.72ct Heart
£111 GBP