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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG729513353

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729513353

Diamond specifications and retailer prices

From £502 GBP
$669 USD
As of October 29, 2026
Save £1,924 GBP (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,426 GBP at MOH London · As of October 29, 2026
View at MOH London

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729513353 or 729513353. Listed at 9 retailers as of October 29, 2026, with prices from £502 to £2,426, a £1,924 spread on the same certified stone. MOH London lists it at £2,426. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729513353
Dimensions9.46 × 10.59 × 6.00 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm10.59 mm3.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729513353
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,426 GBP|Low: £481 GBP|High: £2,426 GBP|Avg: £1,233 GBP|+0.4%
MOH London
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
October 30, 2026
Retailer 7£502 GBP
Retailer 9£606 GBP
Retailer 10£653 GBP
Retailer 5£716 GBP
Retailer 14£808 GBP
Retailer 2£869 GBP
Retailer 3£1,028 GBP
Retailer 6£1,189 GBP
Retailer 8£1,286 GBP
Retailer 12£1,755 GBP
Retailer 13£1,798 GBP
Retailer 11£1,847 GBP
Retailer 4£1,883 GBP
MOH London£2,426 GBP

7 data points across 14 retailers

9 retailers£502 GBP to £2,426 GBP

A
Cheapest Retailer
-
£502 GBP
$669 USD
Final sale: no returns
A
Retailer 2
-
£606 GBP
HK$6,300 HKD
View
A
Retailer 3
-
£653 GBP
$870 USD
View
A
Retailer 4
-
£869 GBP
View
B+
Retailer 5
-
£1,286 GBP
$1,712 USD
View
B+
Retailer 6
-
£1,755 GBP
SGD 3,159 SGD
View
B+
Retailer 7
-
£1,798 GBP
$2,394 USD
View
B+
Retailer 8
-
£1,847 GBP
$2,460 USD
View
Most Expensive
B
MOH London
LG729513353 · Oct 29
£2,426 GBP
View
8 more retailers have this diamond
Prices start from £502 GBPSave up to £1,924 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
3.51ct Heart
£502 GBP