CaratHunter
Plans
Heart|Lab Grown|IGI

3.23ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG526268254

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526268254

Diamond specifications and retailer prices

From £438 GBP
As of November 6, 2026
Save £2,207 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,645 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.23ct lab-grown heart diamond

This 3.23ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268254 or 526268254. Listed at 18 retailers as of November 6, 2026, with prices from £438 to £2,645, a £2,207 spread on the same certified stone. Brilliant Earth lists it at £2,645. 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

3.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268254
Dimensions10.32 × 9.00 × 6.05 mm
L/W Ratio1.15
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
10.32 mm9.00 mm3.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268254
Side View
Table 58.5%Crown 37.1°Girdle: STK-VTKPavilion 42.2°Culet: NoneDepth 58.6%

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: Nov 6
Current: £2,645 GBP|Low: £420 GBP|High: £3,834 GBP|Avg: £1,227 GBP|-31.0%
Brilliant Earth
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 12£438 GBP
Retailer 6£489 GBP
Retailer 3£490 GBP
Retailer 13£542 GBP
Retailer 10£639 GBP
Retailer 5£750 GBP
Retailer 16£834 GBP
Retailer 2£837 GBP
Retailer 4£981 GBP
Retailer 11£1,346 GBP
Retailer 15£1,427 GBP
Retailer 14£1,731 GBP
Retailer 8£1,755 GBP
Retailer 7£1,808 GBP
Retailer 9£2,349 GBP
Brilliant Earth£2,645 GBP

46 data points across 16 retailers

18 retailers£438 GBP to £2,645 GBP

A
Cheapest Retailer
-
£438 GBP
A
Retailer 2
-
£489 GBP
View
Final sale: no returns
A
Retailer 3
-
£490 GBP
View
A
Retailer 4
-
£542 GBP
View
Retailer 5
-
£542 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£639 GBP
View
A
Retailer 7
-
£750 GBP
View
A
Retailer 8
-
£834 GBP
View
A
Retailer 9
-
£837 GBP
View
A
Retailer 10
-
£981 GBP
View
B+
Retailer 11
-
£1,346 GBP
View
B+
Retailer 12
-
£1,427 GBP
View
B
Retailer 13
-
£1,731 GBP
View
B
Retailer 14
-
£1,755 GBP
View
B
Retailer 15
-
£1,808 GBP
View
B
Retailer 16
-
£2,073 GBP
View
B
Retailer 17
-
£2,349 GBP
View
Most Expensive
B
Brilliant Earth
17972006A · Nov 6
£2,645 GBP
$3,560 USD
View
17 more retailers have this diamond
Prices start from £438 GBPSave up to £2,207 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
3.23ct Heart
£438 GBP