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Heart|Lab Grown|IGI

3.51ct E VS2 Heart Lab Grown Diamond

EX • E/VS2

Diamond specifications and retailer prices

From £1,569 GBP
CA$2,919 CAD
As of October 30, 2026
Save £695 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,264 GBP at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from £1,569 to £2,264, a £695 spread on the same certified stone. The Diamond Guys lists it at £2,264. 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

3.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.37 × 10.18 × 6.27 mm
L/W Ratio1.09
Top View
9.37 mm10.18 mm3.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £657 GBP|Low: £578 GBP|High: £2,264 GBP|Avg: £1,194 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
September 10, 2026
Retailer 3£578 GBP
Retailer 1£657 GBP
Retailer 4£858 GBP
Retailer 2£1,569 GBP
The Diamond Guys£2,264 GBP

9 data points across 5 retailers

2 retailers£1,569 GBP to £2,264 GBP

B+
Cheapest Retailer
-
£1,569 GBP
CA$2,919 CAD
Most Expensive
B
The Diamond Guys
1964001758 · Oct 31
£2,264 GBP
$3,033 USD
View
1 more retailer has this diamond
Prices start from £1,569 GBPSave up to £695 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+
3.51ct Heart
£1,569 GBP