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Heart|Lab Grown|IGI

3.08ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG739560246

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739560246

Diamond specifications and retailer prices

From £317 GBP
As of November 4, 2026
Save £1,154 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,471 GBP at Brilliance · As of November 3, 2026
View at Brilliance

About this 3.08ct lab-grown heart diamond

This 3.08ct 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 LG739560246 or 739560246. Listed at 18 retailers as of November 3, 2026, with prices from £317 to £1,471, a £1,154 spread on the same certified stone. Brilliance lists it at £1,471. 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739560246
Dimensions9.77 × 8.77 × 5.99 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm8.77 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739560246
Side View
Table 67.0%Crown 40°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 61.3%

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: Nov 4
Current: £1,471 GBP|Low: £304 GBP|High: £1,471 GBP|Avg: £755 GBP
Brilliance
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
Retailer 16
November 5, 2026
Retailer 3£317 GBP
Retailer 4£355 GBP
Retailer 14£355 GBP
Retailer 6£393 GBP
Retailer 15£393 GBP
Retailer 11£436 GBP
Retailer 12£500 GBP
Retailer 7£619 GBP
Retailer 2£642 GBP
Retailer 8£673 GBP
Retailer 10£831 GBP
Retailer 13£1,103 GBP
Retailer 5£1,264 GBP
Retailer 16£1,423 GBP
Retailer 9£1,440 GBP
Brilliance£1,471 GBP

43 data points across 16 retailers

18 retailers£317 GBP to £1,471 GBP

A
Cheapest Retailer
-
£317 GBP
A
Retailer 2
-
£355 GBP
View
A
Retailer 3
-
£355 GBP
View
Final sale: no returns
Retailer 4
-
£393 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£393 GBP
View
A
Retailer 6
-
£436 GBP
View
A
Retailer 7
-
£500 GBP
View
B+
Retailer 8
-
£619 GBP
View
A
Retailer 9
-
£642 GBP
View
A
Retailer 10
-
£673 GBP
View
A
Retailer 11
-
£794 GBP
View
A
Retailer 12
-
£831 GBP
View
B+
Retailer 13
-
£1,103 GBP
View
B+
Retailer 14
-
£1,264 GBP
View
B+
Retailer 15
-
£1,287 GBP
View
B+
Retailer 16
-
£1,423 GBP
View
B+
Retailer 17
-
£1,440 GBP
View
Most Expensive
B+
Brilliance
D44698769 · Nov 3
£1,471 GBP
$1,986 USD
View
17 more retailers have this diamond
Prices start from £317 GBPSave up to £1,154 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
3.08ct Heart
£317 GBP