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Heart|Lab Grown|IGI

3.09ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG729520548

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729520548

Diamond specifications and retailer prices

From £528 GBP
$702 USD
As of October 27, 2026
Save £4,160 GBP (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £5,381 GBP at Do Amore Diamonds · As of October 28, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729520548 or 729520548. Listed at 25 retailers as of October 27, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729520548
Dimensions10.10 × 10.10 × 8.86 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
10.10 mm10.10 mm3.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729520548
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.8%

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: £1,570 GBP|Low: £507 GBP|High: £2,566 GBP|Avg: £1,229 GBP|+3.8%
Retailer 1
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 29, 2026
Retailer 4£507 GBP
Retailer 7£591 GBP
Retailer 3£613 GBP
Retailer 14£613 GBP
Retailer 9£745 GBP
Retailer 2£865 GBP
Retailer 6£898 GBP
Retailer 8£1,034 GBP
Retailer 10£1,388 GBP
Retailer 13£1,509 GBP
Retailer 12£1,526 GBP
Retailer 1£1,570 GBP
Retailer 15£1,883 GBP
Retailer 5£2,089 GBP
Retailer 11£2,539 GBP

42 data points across 15 retailers

25 retailers£528 GBP to £4,689 GBP

A
Retailer 1
-
£507 GBP
$674 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£528 GBP
$702 USD
View
A
Retailer 3
-
£575 GBP
$764 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£591 GBP
$785 USD
View
Final sale: no returns
A
Retailer 5
-
£613 GBP
$814 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£613 GBP
$814 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£613 GBP
$814 USD
View
A
Retailer 8
-
£745 GBP
$990 USD
View
A
Retailer 9
-
£798 GBP
$1,061 USD
View
B+
Retailer 10
-
£865 GBP
$1,150 USD
View
A
Retailer 11
-
£898 GBP
$1,193 USD
View
B+
Retailer 12
-
£1,034 GBP
View
B+
Retailer 13
-
£1,388 GBP
A$2,838 AUD
View
B+
Retailer 14
-
£1,509 GBP
$2,005 USD
View
B+
Retailer 15
-
£1,526 GBP
A$3,120 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£1,570 GBP
ZAR 33,710 ZAR
View
B
Retailer 17
-
£1,883 GBP
A$3,850 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
£1,902 GBP
$2,527 USD
View
B
Retailer 19
-
£1,902 GBP
$2,527 USD
View
Price last confirmed 28 days ago
B
Retailer 20
-
£2,086 GBP
$2,772 USD
View
B
Retailer 21
-
£2,089 GBP
$2,776 USD
View
B
Retailer 22
-
£2,418 GBP
$3,213 USD
View
B
Retailer 23
-
£2,539 GBP
View
B
Retailer 24
-
£4,689 GBP
$6,230 USD
View
Most Expensive
B
Do Amore Diamonds
23-729520548 · Oct 28
£5,381 GBP
$7,150 USD
View
Price under review
24 more retailers have this diamond
Prices start from £528 GBPSave up to £4,160 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
£528 GBP