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Heart|Lab Grown|IGI

3.01ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG786681138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786681138

Diamond specifications and retailer prices

From £322 GBP
$432 USD
As of October 30, 2026
Save £1,171 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,494 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786681138 or 786681138. Listed at 15 retailers as of October 29, 2026, with prices from £322 to £1,494, a £1,171 spread on the same certified stone. MOH London lists it at £1,494. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.01
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681138
Dimensions9.08 × 9.58 × 5.96 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm9.58 mm3.01 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681138
Side View
Table 59.0%Crown 35.6°Girdle: THK-ETKPavilion 42.5°Culet: NoneDepth 62.2%

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 30
Current: £1,494 GBP|Low: £322 GBP|High: £1,566 GBP|Avg: £813 GBP|-3.4%
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
Retailer 15
October 31, 2026
Retailer 11£322 GBP
Retailer 4£365 GBP
Retailer 14£400 GBP
Retailer 7£408 GBP
Retailer 2£508 GBP
Retailer 10£623 GBP
Retailer 12£630 GBP
Retailer 15£639 GBP
Retailer 9£717 GBP
Retailer 5£854 GBP
Retailer 3£878 GBP
Retailer 8£1,122 GBP
Retailer 6£1,300 GBP
Retailer 13£1,310 GBP
MOH London£1,494 GBP

35 data points across 15 retailers

15 retailers£322 GBP to £1,494 GBP

A
Cheapest Retailer
-
£322 GBP
$432 USD
A
Retailer 2
-
£365 GBP
$489 USD
View
A
Retailer 3
-
£400 GBP
$536 USD
View
A
Retailer 4
-
£408 GBP
$547 USD
View
A
Retailer 5
-
£508 GBP
$680 USD
View
A
Retailer 6
-
£623 GBP
$835 USD
View
B+
Retailer 7
-
£630 GBP
$844 USD
View
A
Retailer 8
-
£639 GBP
€815 EUR
View
A
Retailer 9
-
£717 GBP
$961 USD
View
B+
Retailer 10
-
£854 GBP
A$1,760 AUD
View
B+
Retailer 11
-
£878 GBP
ZAR 18,999 ZAR
View
B
Retailer 12
-
£1,122 GBP
$1,504 USD
View
B+
Retailer 13
-
£1,300 GBP
$1,742 USD
View
B+
Retailer 14
-
£1,310 GBP
$1,756 USD
View
Most Expensive
B
MOH London
LG786681138 · Oct 29
£1,494 GBP
View
14 more retailers have this diamond
Prices start from £322 GBPSave up to £1,171 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
3.01ct Heart
£322 GBP