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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG702506132

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702506132

Diamond specifications and retailer prices

From £390 GBP
$518 USD
As of October 27, 2026
Save £2,530 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,920 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG702506132 or 702506132. Listed at 23 retailers as of October 27, 2026, with prices from £390 to £2,920, a £2,530 spread on the same certified stone. Brilliant Earth lists it at £2,920. 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 angle34.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702506132
Dimensions10.26 × 9.02 × 5.97 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm9.02 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702506132
Side View
Table 59.0%Crown 34.3°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
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 27
Current: £2,920 GBP|Low: £274 GBP|High: £3,108 GBP|Avg: £1,141 GBP|+5.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 12£390 GBP
Retailer 8£436 GBP
Retailer 11£436 GBP
Retailer 3£483 GBP
Retailer 6£483 GBP
Retailer 20£554 GBP
Retailer 7£587 GBP
Retailer 19£647 GBP
Retailer 16£746 GBP
Retailer 10£753 GBP
Retailer 13£987 GBP
Retailer 5£1,010 GBP
Retailer 18£1,029 GBP
Retailer 17£1,040 GBP
Retailer 4£1,248 GBP
Retailer 22£1,271 GBP
Retailer 14£1,572 GBP
Retailer 9£1,586 GBP
Retailer 21£1,690 GBP
Retailer 2£2,028 GBP
Brilliant Earth£2,920 GBP
Retailer 15£3,108 GBP

23 data points across 22 retailers

23 retailers£390 GBP to £2,920 GBP

A
Cheapest Retailer
-
£390 GBP
$518 USD
A
Retailer 2
-
£436 GBP
$580 USD
View
Final sale: no returns
A
Retailer 3
-
£436 GBP
$580 USD
View
A
Retailer 4
-
£483 GBP
$642 USD
View
A
Retailer 5
-
£483 GBP
$642 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£554 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£587 GBP
$780 USD
View
B+
Retailer 8
-
£647 GBP
$860 USD
View
A
Retailer 9
-
£746 GBP
View
A
Retailer 10
-
£753 GBP
$1,001 USD
View
A
Retailer 11
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£987 GBP
A$2,018 AUD
View
A
Retailer 12
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£1,010 GBP
$1,342 USD
View
B+
Retailer 13
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£1,029 GBP
A$2,103 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
£1,040 GBP
ZAR 22,326 ZAR
View
B+
Retailer 15
-
£1,248 GBP
$1,658 USD
View
B+
Retailer 16
-
£1,271 GBP
$1,689 USD
View
B+
Retailer 17
-
£1,572 GBP
$2,089 USD
View
B+
Retailer 18
-
£1,586 GBP
$2,108 USD
View
B+
Retailer 19
-
£1,690 GBP
$2,246 USD
View
B
Retailer 20
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£1,781 GBP
A$3,641 AUD
View
Price last confirmed 117 days ago
B
Retailer 21
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£2,028 GBP
View
B
Retailer 22
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£2,777 GBP
$3,690 USD
View
Price last confirmed 41 days ago
Most Expensive
B
Brilliant Earth
21835215A · Oct 28
£2,920 GBP
$3,880 USD
View
22 more retailers have this diamond
Prices start from £390 GBPSave up to £2,530 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
£390 GBP