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Heart|Lab Grown|IGI

1.02ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG794623257

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794623257

Diamond specifications and retailer prices

From £182 GBP
$243 USD
As of October 27, 2026
Save £1,462 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,645 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623257 or 794623257. Listed at 9 retailers as of October 27, 2026, with prices from £182 to £1,645, a £1,462 spread on the same certified stone. Do Amore Diamonds lists it at £1,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623257
Dimensions6.95 × 6.07 × 4.10 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.07 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623257
Side View
Table 62.0%Crown 37.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.0%

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: £1,645 GBP|Low: £212 GBP|High: £3,610 GBP|Avg: £1,327 GBP|-28.7%
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
October 29, 2026
Retailer 8£212 GBP
Retailer 2£249 GBP
Retailer 10£380 GBP
Retailer 12£522 GBP
Retailer 9£636 GBP
Retailer 6£752 GBP
Retailer 7£1,002 GBP
Retailer 5£1,446 GBP
Retailer 13£1,587 GBP
Retailer 11£1,599 GBP
Do Amore Diamonds£1,645 GBP
Retailer 3£1,678 GBP
Retailer 4£3,610 GBP

30 data points across 13 retailers

9 retailers£182 GBP to £1,645 GBP

A
Cheapest Retailer
-
£182 GBP
$243 USD
A
Retailer 2
-
£212 GBP
$282 USD
View
A
Retailer 3
-
£249 GBP
View
A
Retailer 4
-
£380 GBP
$506 USD
View
B+
Retailer 5
-
£636 GBP
$847 USD
View
B+
Retailer 6
-
£752 GBP
$1,002 USD
View
B
Retailer 7
-
£1,002 GBP
View
B
Retailer 8
-
£1,599 GBP
$2,130 USD
View
Most Expensive
B
Do Amore Diamonds
27-536F25A41 · Oct 29
£1,645 GBP
$2,190 USD
View
8 more retailers have this diamond
Prices start from £182 GBPSave up to £1,462 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
1.02ct Heart
£182 GBP