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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG823610646

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823610646

Diamond specifications and retailer prices

From £396 GBP
$527 USD
As of October 27, 2026
Save £3,119 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,514 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG823610646 or 823610646. Listed at 11 retailers as of October 27, 2026, with prices from £396 to £3,514, a £3,119 spread on the same certified stone. Do Amore Diamonds lists it at £3,514. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823610646
Dimensions10.79 × 8.97 × 6.25 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.97 mm3.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823610646
Side View
Table 61.0%Crown 33.9°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 57.9%

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 27
Current: £3,514 GBP|Low: £396 GBP|High: £3,725 GBP|Avg: £1,385 GBP|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9£396 GBP
Retailer 7£443 GBP
Retailer 3£642 GBP
Retailer 6£759 GBP
Retailer 4£771 GBP
Retailer 8£773 GBP
Retailer 11£1,220 GBP
Retailer 10£1,277 GBP
Retailer 5£1,424 GBP
Retailer 2£2,362 GBP
Do Amore Diamonds£3,514 GBP

25 data points across 11 retailers

11 retailers£396 GBP to £3,514 GBP

A
Cheapest Retailer
-
£396 GBP
$527 USD
A
Retailer 2
-
£443 GBP
$590 USD
View
Retailer 3
-
£642 GBP
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£759 GBP
$1,011 USD
View
A
Retailer 5
-
£771 GBP
$1,027 USD
View
A
Retailer 6
-
£773 GBP
$1,030 USD
View
Retailer 7
-
£1,220 GBP
A$2,500 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£1,277 GBP
$1,701 USD
View
B+
Retailer 9
-
£1,424 GBP
$1,896 USD
View
B+
Retailer 10
-
£2,362 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2ECBC88D7 · Oct 29
£3,514 GBP
$4,680 USD
View
10 more retailers have this diamond
Prices start from £396 GBPSave up to £3,119 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
£396 GBP