Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG817610956

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817610956

Diamond specifications and retailer prices

From £293 GBP
$393 USD
As of October 31, 2026
Save £994 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,287 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.08ct lab-grown heart diamond

This 1.08ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817610956 or 817610956. Listed at 15 retailers as of October 29, 2026, with prices from £293 to £1,287, a £994 spread on the same certified stone. MOH London lists it at £1,287. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817610956
Dimensions6.55 × 7.04 × 4.24 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.04 mm1.08 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817610956
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.2%

Caratlytics Score

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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 31
Current: £1,287 GBP|Low: £293 GBP|High: £1,336 GBP|Avg: £741 GBP|-3.6%
MOH London
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
November 1, 2026
Retailer 12£293 GBP
Retailer 3£440 GBP
Retailer 5£440 GBP
Retailer 9£499 GBP
Retailer 7£559 GBP
Retailer 6£559 GBP
Retailer 2£587 GBP
Retailer 10£592 GBP
Retailer 4£796 GBP
Retailer 13£868 GBP
Retailer 14£961 GBP
Retailer 11£1,079 GBP
Retailer 8£1,184 GBP
MOH London£1,287 GBP

19 data points across 14 retailers

15 retailers£293 GBP to £1,287 GBP

A
Cheapest Retailer
-
£293 GBP
$393 USD
Final sale: no returns
B+
Retailer 2
-
£440 GBP
$590 USD
View
A
Retailer 3
-
£440 GBP
$590 USD
View
B+
Retailer 4
-
£499 GBP
$668 USD
View
B+
Retailer 5
-
£559 GBP
$749 USD
View
Retailer 6
-
£559 GBP
ZAR 12,107 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£587 GBP
View
B+
Retailer 8
-
£592 GBP
€756 EUR
View
B+
Retailer 9
-
£796 GBP
A$1,640 AUD
View
B
Retailer 10
-
£868 GBP
SGD 1,572 SGD
View
B
Retailer 11
-
£961 GBP
$1,288 USD
View
B
Retailer 12
-
£1,079 GBP
$1,446 USD
View
Retailer 13
-
£1,179 GBP
A$2,431 AUD
View
Price last confirmed 23 days ago
B
Retailer 14
-
£1,184 GBP
$1,586 USD
View
Most Expensive
B
MOH London
LG817610956 · Oct 29
£1,287 GBP
View
14 more retailers have this diamond
Prices start from £293 GBPSave up to £994 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
1.08ct Heart
£293 GBP