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Heart|Lab Grown|IGI

3.10ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG851651112

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851651112

Diamond specifications and retailer prices

From £1,971 GBP
As of November 1, 2026
Save £1,507 GBP (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,478 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown heart diamond

This 3.1ct 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 LG851651112 or 851651112. Listed at 3 retailers as of October 31, 2026, with prices from £1,971 to £3,478, a £1,507 spread on the same certified stone. Brilliant Earth lists it at £3,478. 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

3.10
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851651112
Dimensions10.09 × 8.97 × 5.85 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm8.97 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851651112
Side View
Table 56.0%Crown 37°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 58.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £3,478 GBP|Low: £1,971 GBP|High: £3,478 GBP|Avg: £2,784 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£1,971 GBP
Retailer 3£2,151 GBP
Brilliant Earth£3,478 GBP

3 data points across 3 retailers

3 retailers£1,971 GBP to £3,478 GBP

B
Cheapest Retailer
-
£1,971 GBP
B
Retailer 2
-
£2,151 GBP
$2,882 USD
View
Most Expensive
B
Brilliant Earth
22358765A · Oct 31
£3,478 GBP
$4,660 USD
View
2 more retailers have this diamond
Prices start from £1,971 GBPSave up to £1,507 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.

B
3.10ct Heart
£1,971 GBP