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Heart|Lab Grown|IGI

3.10ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG850689156

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG850689156

Diamond specifications and retailer prices

From £749 GBP
$1,004 USD
As of November 1, 2026
Save £1,423 GBP (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,172 GBP at With Clarity · As of October 31, 2026
View at With Clarity

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 LG850689156 or 850689156. Listed at 4 retailers as of October 31, 2026, with prices from £749 to £2,172, a £1,423 spread on the same certified stone. With Clarity lists it at £2,172. 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 angle33.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850689156
Dimensions8.80 × 10.25 × 5.93 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm10.25 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850689156
Side View
Table 61.0%Crown 33.6°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 57.9%

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 1
Current: £2,012 GBP|Low: £749 GBP|High: £2,172 GBP|Avg: £1,558 GBP
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 1, 2026
Retailer 2£749 GBP
Retailer 3£1,388 GBP
Retailer 1£2,012 GBP
With Clarity£2,172 GBP

4 data points across 4 retailers

4 retailers£749 GBP to £2,172 GBP

A
Cheapest Retailer
-
£749 GBP
$1,004 USD
B+
Retailer 2
-
£1,388 GBP
$1,860 USD
View
B
Retailer 3
-
£2,012 GBP
View
Most Expensive
B
With Clarity
850689156 · Oct 31
£2,172 GBP
$2,910 USD
View
3 more retailers have this diamond
Prices start from £749 GBPSave up to £1,423 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
3.10ct Heart
£749 GBP