Heart|Lab Grown|IGI

3.24ct I VS1 Heart Lab Grown Diamond

EX • I/VS1 • IGI LG685586888

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG685586888

Diamond specifications and retailer prices

From £387 GBP
$518 USD
As of October 31, 2026
Save £1,196 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,583 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.24ct lab-grown heart diamond

This 3.24ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685586888 or 685586888. Listed at 10 retailers as of October 29, 2026, with prices from £387 to £1,583, a £1,196 spread on the same certified stone. MOH London lists it at £1,583. 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

3.24
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685586888
Dimensions9.55 × 9.99 × 5.96 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm9.99 mm3.24 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685586888
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.7%

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 31
Current: £1,583 GBP|Low: £387 GBP|High: £1,594 GBP|Avg: £831 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10£387 GBP
Retailer 8£428 GBP
Retailer 5£456 GBP
Retailer 4£605 GBP
Retailer 7£649 GBP
Retailer 11£671 GBP
Retailer 3£875 GBP
Retailer 2£931 GBP
Retailer 9£935 GBP
Retailer 6£1,152 GBP
Retailer 12£1,401 GBP
MOH London£1,583 GBP

13 data points across 12 retailers

10 retailers£387 GBP to £1,583 GBP

A
Cheapest Retailer
-
£387 GBP
$518 USD
Final sale: no returns
Retailer 2
-
£428 GBP
$574 USD
View
Price last confirmed 15 days ago
Retailer 3
-
£456 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£649 GBP
$870 USD
View
B+
Retailer 5
-
£671 GBP
$899 USD
View
B+
Retailer 6
-
£931 GBP
ZAR 20,146 ZAR
View
B+
Retailer 7
-
£935 GBP
$1,253 USD
View
B+
Retailer 8
-
£1,152 GBP
$1,544 USD
View
B
Retailer 9
-
£1,401 GBP
$1,877 USD
View
Most Expensive
B
MOH London
LG685586888 · Oct 29
£1,583 GBP
View
9 more retailers have this diamond
Prices start from £387 GBPSave up to £1,196 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
3.24ct Heart
£387 GBP