CaratHunter
Plans
Heart|Lab Grown|IGI

3.73ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG841646628

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841646628

Diamond specifications and retailer prices

From £493 GBP
$661 USD
As of October 29, 2026
Save £3,477 GBP (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,970 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.73ct lab-grown heart diamond

This 3.73ct 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 LG841646628 or 841646628. Listed at 3 retailers as of October 29, 2026, with prices from £493 to £3,970, a £3,477 spread on the same certified stone. Brilliant Earth lists it at £3,970. 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

3.73
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841646628
Dimensions9.51 × 10.44 × 6.41 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm10.44 mm3.73 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841646628
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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: £3,970 GBP|Low: £493 GBP|High: £6,172 GBP|Avg: £2,961 GBP|-35.7%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£493 GBP
Retailer 2£891 GBP
Brilliant Earth£3,970 GBP

25 data points across 3 retailers

3 retailers£493 GBP to £3,970 GBP

A
Cheapest Retailer
-
£493 GBP
$661 USD
Final sale: no returns
A
Retailer 2
-
£891 GBP
View
Most Expensive
B
Brilliant Earth
21706595A · Oct 30
£3,970 GBP
$5,320 USD
View
2 more retailers have this diamond
Prices start from £493 GBPSave up to £3,477 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
3.73ct Heart
£493 GBP