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Heart|Lab Grown|IGI

2.34ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG578320347

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578320347

Diamond specifications and retailer prices

From £316 GBP
$423 USD
As of October 31, 2026
Save £1,111 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,426 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.34ct lab-grown heart diamond

This 2.34ct lab-grown heart sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578320347 or 578320347. Listed at 9 retailers as of October 29, 2026, with prices from £316 to £1,426, a £1,111 spread on the same certified stone. MOH London lists it at £1,426. 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

2.34
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320347
Dimensions8.50 × 9.24 × 5.06 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
8.50 mm9.24 mm2.34 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320347
Side View
Table 57.0%Crown 32°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 54.8%

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: £1,426 GBP|Low: £316 GBP|High: £1,881 GBP|Avg: £876 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7£316 GBP
Retailer 8£439 GBP
Retailer 4£440 GBP
Retailer 5£557 GBP
Retailer 6£558 GBP
Retailer 3£931 GBP
Retailer 2£1,209 GBP
Retailer 9£1,355 GBP
MOH London£1,426 GBP

24 data points across 9 retailers

9 retailers£316 GBP to £1,426 GBP

A
Cheapest Retailer
-
£316 GBP
$423 USD
Final sale: no returns
A
Retailer 2
-
£439 GBP
$588 USD
View
A
Retailer 3
-
£440 GBP
$590 USD
View
A
Retailer 4
-
£557 GBP
$746 USD
View
A
Retailer 5
-
£558 GBP
$747 USD
View
A
Retailer 6
-
£931 GBP
ZAR 20,160 ZAR
View
B+
Retailer 7
-
£1,209 GBP
$1,620 USD
View
B+
Retailer 8
-
£1,355 GBP
$1,816 USD
View
Most Expensive
B+
MOH London
578320347 · Oct 29
£1,426 GBP
View
8 more retailers have this diamond
Prices start from £316 GBPSave up to £1,111 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
2.34ct Heart
£316 GBP