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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG846647831

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846647831

Diamond specifications and retailer prices

From £552 GBP
$733 USD
As of October 27, 2026
Save £1,976 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,528 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846647831 or 846647831. Listed at 19 retailers as of October 27, 2026, with prices from £552 to £2,528, a £1,976 spread on the same certified stone. MOH London lists it at £2,528. 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

3.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647831
Dimensions9.31 × 10.02 × 5.75 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm10.02 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846647831
Side View
Table 63.0%Crown 35.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 57.4%

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: £2,528 GBP|Low: £552 GBP|High: £2,528 GBP|Avg: £1,315 GBP
MOH London
Retailer 2
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Retailer 19
October 29, 2026
Retailer 7£552 GBP
Retailer 18£601 GBP
Retailer 8£617 GBP
Retailer 10£742 GBP
Retailer 4£771 GBP
Retailer 14£785 GBP
Retailer 13£867 GBP
Retailer 17£911 GBP
Retailer 2£1,015 GBP
Retailer 3£1,024 GBP
Retailer 5£1,066 GBP
Retailer 12£1,487 GBP
Retailer 15£1,800 GBP
Retailer 6£2,060 GBP
Retailer 9£2,140 GBP
Retailer 19£2,179 GBP
Retailer 11£2,207 GBP
Retailer 16£2,267 GBP
MOH London£2,528 GBP

4 data points across 19 retailers

19 retailers£552 GBP to £2,528 GBP

A
Cheapest Retailer
-
£552 GBP
$733 USD
A
Retailer 2
-
£601 GBP
$798 USD
View
A
Retailer 3
-
£617 GBP
$820 USD
View
Final sale: no returns
A
Retailer 4
-
£742 GBP
HK$7,700 HKD
View
A
Retailer 5
-
£771 GBP
$1,025 USD
View
A
Retailer 6
-
£785 GBP
View
A
Retailer 7
-
£867 GBP
$1,152 USD
View
A
Retailer 8
-
£911 GBP
$1,210 USD
View
B+
Retailer 9
-
£1,015 GBP
€1,285 EUR
View
B+
Retailer 10
-
£1,024 GBP
View
B+
Retailer 11
-
£1,066 GBP
$1,416 USD
View
B+
Retailer 12
-
£1,487 GBP
ZAR 31,912 ZAR
View
B
Retailer 13
-
£1,800 GBP
$2,392 USD
View
B
Retailer 14
-
£2,060 GBP
$2,737 USD
View
B
Retailer 15
-
£2,140 GBP
SGD 3,843 SGD
View
B
Retailer 16
-
£2,179 GBP
$2,896 USD
View
B
Retailer 17
-
£2,207 GBP
$2,932 USD
View
B
Retailer 18
-
£2,267 GBP
$3,012 USD
View
Most Expensive
B
MOH London
LG846647831 · Oct 29
£2,528 GBP
View
18 more retailers have this diamond
Prices start from £552 GBPSave up to £1,976 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
3.09ct Heart
£552 GBP