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Heart|Lab Grown|IGI

1.07ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG833698399

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833698399

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 27, 2026
Save £492 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £608 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833698399 or 833698399. Listed at 11 retailers as of October 25, 2026, with prices from £116 to £608, a £492 spread on the same certified stone. MOH London lists it at £608. 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

1.07
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833698399
Dimensions7.03 × 6.16 × 4.19 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm6.16 mm1.07 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833698399
Side View
Table 59.0%Crown 37.3°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £608 GBP|Low: £116 GBP|High: £622 GBP|Avg: £279 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£116 GBP
Retailer 7£154 GBP
Retailer 4£174 GBP
Retailer 11£219 GBP
Retailer 5£221 GBP
Retailer 2£226 GBP
Retailer 9£243 GBP
Retailer 6£279 GBP
Retailer 8£326 GBP
Retailer 3£360 GBP
MOH London£608 GBP

36 data points across 11 retailers

11 retailers£116 GBP to £608 GBP

A
Cheapest Retailer
-
£116 GBP
$155 USD
Final sale: no returns
A
Retailer 2
-
£154 GBP
HK$1,600 HKD
View
A
Retailer 3
-
£174 GBP
View
B+
Retailer 4
-
£219 GBP
$292 USD
View
A
Retailer 5
-
£221 GBP
View
B+
Retailer 6
-
£226 GBP
€286 EUR
View
B+
Retailer 7
-
£243 GBP
$324 USD
View
B+
Retailer 8
-
£279 GBP
View
B
Retailer 9
-
£326 GBP
$434 USD
View
B+
Retailer 10
-
£360 GBP
SGD 648 SGD
View
Most Expensive
B
MOH London
LG833698399 · Oct 25
£608 GBP
View
10 more retailers have this diamond
Prices start from £116 GBPSave up to £492 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
1.07ct Heart
£116 GBP