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Heart|Lab Grown|IGI

3.09ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG680565105

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680565105

Diamond specifications and retailer prices

From £332 GBP
As of November 2, 2026
Save £2,616 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,948 GBP at Do Amore Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680565105 or 680565105. Listed at 17 retailers as of November 2, 2026, with prices from £332 to £2,948, a £2,616 spread on the same certified stone. Do Amore Diamonds lists it at £2,948. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680565105
Dimensions8.96 × 10.29 × 5.90 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm10.29 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680565105
Side View
Table 56.0%Crown 35.7°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 57.3%

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: Nov 2
Current: £747 GBP|Low: £319 GBP|High: £3,667 GBP|Avg: £1,014 GBP|+0.5%
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
November 4, 2026
Retailer 12£332 GBP
Retailer 5£371 GBP
Retailer 3£372 GBP
Retailer 14£411 GBP
Retailer 10£519 GBP
Retailer 13£546 GBP
Retailer 6£622 GBP
Retailer 4£690 GBP
Retailer 1£747 GBP
Retailer 8£959 GBP
Retailer 11£1,106 GBP
Retailer 2£1,195 GBP
Retailer 15£1,539 GBP
Retailer 9£1,906 GBP
Retailer 7£3,667 GBP

42 data points across 15 retailers

17 retailers£332 GBP to £2,948 GBP

A
Cheapest Retailer
-
£332 GBP
A
Retailer 2
-
£371 GBP
View
Final sale: no returns
A
Retailer 3
-
£372 GBP
View
A
Retailer 4
-
£411 GBP
View
Retailer 5
-
£411 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£519 GBP
View
B+
Retailer 7
-
£546 GBP
View
A
Retailer 8
-
£622 GBP
View
A
Retailer 9
-
£690 GBP
View
A
Retailer 10
-
£747 GBP
View
A
Retailer 11
-
£959 GBP
View
B+
Retailer 12
-
£1,106 GBP
View
B+
Retailer 13
-
£1,195 GBP
View
B+
Retailer 14
-
£1,539 GBP
View
B+
Retailer 15
-
£1,566 GBP
View
B
Retailer 16
-
£1,906 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BB02E8D07 · Nov 4
£2,948 GBP
$3,980 USD
View
16 more retailers have this diamond
Prices start from £332 GBPSave up to £2,616 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
£332 GBP