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Heart|Lab Grown|IGI

3.16ct I VVS2 Heart Lab Grown Diamond

EX • I/VVS2 • IGI LG619445915

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG619445915

Diamond specifications and retailer prices

From £633 GBP
As of November 4, 2026
Save £1,259 GBP (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,892 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.16ct lab-grown heart diamond

This 3.16ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG619445915 or 619445915. Listed at 5 retailers as of October 29, 2026, with prices from £633 to £1,892, a £1,259 spread on the same certified stone. MOH London lists it at £1,892. 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

3.16
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619445915
Dimensions8.93 × 9.90 × 6.13 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.93 mm9.90 mm3.16 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619445915
Side View
Table 56.0%Crown 35.8°Girdle: MED-VTKPavilion 41.6°Culet: NoneDepth 61.9%

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 4
Current: £1,892 GBP|Low: £507 GBP|High: £1,904 GBP|Avg: £959 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£507 GBP
Retailer 3£633 GBP
Retailer 2£641 GBP
Retailer 4£726 GBP
Retailer 6£764 GBP
Retailer 5£1,556 GBP
MOH London£1,892 GBP

11 data points across 7 retailers

5 retailers£633 GBP to £1,892 GBP

A
Cheapest Retailer
-
£633 GBP
B+
Retailer 2
-
£641 GBP
View
A
Retailer 3
-
£726 GBP
View
B
Retailer 4
-
£1,556 GBP
View
Most Expensive
B
MOH London
LG619445915 · Oct 29
£1,892 GBP
View
4 more retailers have this diamond
Prices start from £633 GBPSave up to £1,259 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
3.16ct Heart
£633 GBP