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Heart|Lab Grown|IGI

3.09ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG655428114

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG655428114

Diamond specifications and retailer prices

From £616 GBP
$820 USD
As of October 29, 2026
Save £3,214 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,830 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG655428114 or 655428114. Listed at 15 retailers as of October 29, 2026, with prices from £616 to £3,830, a £3,214 spread on the same certified stone. Do Amore Diamonds lists it at £3,830. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655428114
Dimensions10.17 × 10.17 × 9.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm10.17 mm3.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655428114
Side View
Table 59.0%Crown 36°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 55.5%

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 29
Current: £3,830 GBP|Low: £535 GBP|High: £4,656 GBP|Avg: £1,647 GBP
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 5£535 GBP
Retailer 8£575 GBP
Retailer 17£616 GBP
Retailer 2£781 GBP
Retailer 6£792 GBP
Retailer 13£1,027 GBP
Retailer 18£1,072 GBP
Retailer 12£1,242 GBP
Retailer 3£1,255 GBP
Retailer 16£1,283 GBP
Retailer 7£1,327 GBP
Retailer 4£1,328 GBP
Retailer 10£1,336 GBP
Retailer 19£1,722 GBP
Retailer 15£2,340 GBP
Retailer 14£2,400 GBP
Retailer 9£2,481 GBP
Retailer 20£2,580 GBP
Do Amore Diamonds£3,830 GBP
Retailer 11£4,205 GBP

28 data points across 20 retailers

15 retailers£616 GBP to £3,830 GBP

Retailer 1
-
£535 GBP
$713 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£616 GBP
$820 USD
View
A
Retailer 3
-
£781 GBP
View
A
Retailer 4
-
£792 GBP
$1,055 USD
View
A
Retailer 5
-
£1,027 GBP
View
A
Retailer 6
-
£1,072 GBP
$1,427 USD
View
Retailer 7
-
£1,255 GBP
A$2,571 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£1,283 GBP
ZAR 27,600 ZAR
View
B+
Retailer 9
-
£1,327 GBP
$1,767 USD
View
B+
Retailer 10
-
£1,328 GBP
$1,768 USD
View
B+
Retailer 11
-
£1,722 GBP
$2,293 USD
View
B
Retailer 12
-
£2,340 GBP
View
B
Retailer 13
-
£2,400 GBP
$3,196 USD
View
B
Retailer 14
-
£2,580 GBP
$3,436 USD
View
Most Expensive
B
Do Amore Diamonds
27-AB580FCBD · Oct 29
£3,830 GBP
$5,100 USD
View
14 more retailers have this diamond
Prices start from £616 GBPSave up to £3,214 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
£616 GBP