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Heart|Lab Grown|IGI

1.24ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG614317546

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG614317546

Diamond specifications and retailer prices

From £140 GBP
$186 USD
As of October 27, 2026
Save £725 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £865 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG614317546 or 614317546. Listed at 16 retailers as of October 27, 2026, with prices from £140 to £865, a £725 spread on the same certified stone. Reve Diamonds lists it at £865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614317546
Dimensions6.53 × 7.30 × 4.38 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.53 mm7.30 mm1.24 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614317546
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £233 GBP|Low: £140 GBP|High: £889 GBP|Avg: £402 GBP|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 29, 2026
Retailer 10£140 GBP
Retailer 4£156 GBP
Retailer 3£174 GBP
Retailer 1£233 GBP
Retailer 7£298 GBP
Retailer 2£306 GBP
Retailer 6£312 GBP
Retailer 12£360 GBP
Retailer 9£360 GBP
Retailer 11£558 GBP
Retailer 13£589 GBP
Retailer 5£599 GBP
Retailer 8£812 GBP
Reve Diamonds£865 GBP

29 data points across 14 retailers

16 retailers£140 GBP to £865 GBP

A
Cheapest Retailer
-
£140 GBP
$186 USD
A
Retailer 2
-
£156 GBP
$207 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$216 USD
View
A
Retailer 4
-
£174 GBP
$231 USD
View
A
Retailer 5
-
£174 GBP
$231 USD
View
A
Retailer 6
-
£233 GBP
View
A
Retailer 7
-
£298 GBP
ZAR 6,397 ZAR
View
A
Retailer 8
-
£306 GBP
$406 USD
View
A
Retailer 9
-
£312 GBP
View
A
Retailer 10
-
£360 GBP
$478 USD
View
A
Retailer 11
-
£360 GBP
$479 USD
View
B+
Retailer 12
-
£558 GBP
$741 USD
View
B
Retailer 13
-
£589 GBP
$783 USD
View
B+
Retailer 14
-
£599 GBP
$795 USD
View
B
Retailer 15
-
£812 GBP
View
Most Expensive
B
Reve Diamonds
C843B9C25 · Oct 28
£865 GBP
$1,149 USD
View
15 more retailers have this diamond
Prices start from £140 GBPSave up to £725 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
1.24ct Heart
£140 GBP