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Heart|Lab Grown|IGI

0.86ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG836610940

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836610940

Diamond specifications and retailer prices

From £271 GBP
$363 USD
As of November 2, 2026
Save £1,040 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,311 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 0.86ct lab-grown heart diamond

This 0.86ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836610940 or 836610940. Listed at 19 retailers as of November 2, 2026, with prices from £271 to £1,311, a £1,040 spread on the same certified stone. MOH London lists it at £1,311. 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

0.86
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610940
Dimensions5.96 × 6.47 × 3.82 mm
L/W Ratio1.09
Girdle conditionFaceted
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
5.96 mm6.47 mm0.86 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610940
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 59.0%

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: Nov 2
Current: £1,311 GBP|Low: £259 GBP|High: £1,326 GBP|Avg: £666 GBP|-1.0%
MOH London
Retailer 2
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Retailer 19
November 3, 2026
Retailer 17£271 GBP
Retailer 8£303 GBP
Retailer 4£314 GBP
Retailer 3£335 GBP
Retailer 18£335 GBP
Retailer 12£439 GBP
Retailer 9£450 GBP
Retailer 5£473 GBP
Retailer 14£538 GBP
Retailer 10£561 GBP
Retailer 2£605 GBP
Retailer 13£609 GBP
Retailer 16£648 GBP
Retailer 6£766 GBP
Retailer 15£829 GBP
Retailer 19£1,078 GBP
Retailer 11£1,108 GBP
Retailer 7£1,277 GBP
MOH London£1,311 GBP

34 data points across 19 retailers

19 retailers£271 GBP to £1,311 GBP

A
Cheapest Retailer
-
£271 GBP
$363 USD
A
Retailer 2
-
£303 GBP
$406 USD
View
Final sale: no returns
A
Retailer 3
-
£314 GBP
$421 USD
View
A
Retailer 4
-
£335 GBP
$450 USD
View
Retailer 5
-
£335 GBP
$450 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£439 GBP
View
B+
Retailer 7
-
£450 GBP
$604 USD
View
B+
Retailer 8
-
£473 GBP
$635 USD
View
B+
Retailer 9
-
£538 GBP
€688 EUR
View
B+
Retailer 10
-
£561 GBP
$753 USD
View
B+
Retailer 11
-
£605 GBP
View
B+
Retailer 12
-
£609 GBP
ZAR 13,198 ZAR
View
B+
Retailer 13
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£648 GBP
$870 USD
View
Retailer 14
-
£766 GBP
$1,028 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
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£829 GBP
$1,112 USD
View
B
Retailer 16
-
£1,078 GBP
$1,447 USD
View
B
Retailer 17
-
£1,108 GBP
$1,487 USD
View
B
Retailer 18
-
£1,277 GBP
$1,714 USD
View
Most Expensive
B
MOH London
LG836610940 · Nov 3
£1,311 GBP
View
18 more retailers have this diamond
Prices start from £271 GBPSave up to £1,040 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
0.86ct Heart
£271 GBP