CaratHunter
Plans
Heart|Lab Grown|IGI

3.00ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG526268801

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526268801

Diamond specifications and retailer prices

From £478 GBP
$641 USD
As of October 30, 2026
Save £1,855 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,333 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown heart diamond

This 3ct 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 LG526268801 or 526268801. Listed at 12 retailers as of October 30, 2026, with prices from £478 to £2,333, a £1,855 spread on the same certified stone. MOH London lists it at £2,333. 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

3.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268801
Dimensions9.86 × 9.09 × 5.83 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.86 mm9.09 mm3.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268801
Side View
Table 54.0%Crown 34.4°Girdle: STK-VTKPavilion 42.1°Culet: NoneDepth 59.1%

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 30
Current: £2,333 GBP|Low: £458 GBP|High: £6,429 GBP|Avg: £1,686 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8£478 GBP
Retailer 12£519 GBP
Retailer 9£554 GBP
Retailer 6£686 GBP
Retailer 3£780 GBP
Retailer 11£905 GBP
Retailer 5£1,286 GBP
Retailer 7£1,414 GBP
Retailer 10£1,557 GBP
Retailer 2£1,617 GBP
MOH London£2,333 GBP
Retailer 4£6,429 GBP

29 data points across 12 retailers

12 retailers£478 GBP to £2,333 GBP

A
Cheapest Retailer
-
£478 GBP
$641 USD
A
Retailer 2
-
£519 GBP
$697 USD
View
A
Retailer 3
-
£554 GBP
$743 USD
View
Retailer 4
-
£554 GBP
$743 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£686 GBP
$920 USD
View
B+
Retailer 6
-
£780 GBP
$1,047 USD
View
B+
Retailer 7
-
£905 GBP
$1,215 USD
View
B+
Retailer 8
-
£1,286 GBP
ZAR 27,875 ZAR
View
B
Retailer 9
-
£1,414 GBP
$1,898 USD
View
B
Retailer 10
-
£1,557 GBP
$2,089 USD
View
B
Retailer 11
-
£1,617 GBP
$2,170 USD
View
Most Expensive
B
MOH London
LG526268801 · Nov 1
£2,333 GBP
View
11 more retailers have this diamond
Prices start from £478 GBPSave up to £1,855 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
3.00ct Heart
£478 GBP