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Heart|Lab Grown|IGI

1.24ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG627430628

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627430628

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of October 30, 2026
Save £739 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £887 GBP at Reve Diamonds · As of October 30, 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 LG627430628 or 627430628. Listed at 18 retailers as of October 30, 2026, with prices from £148 to £887, a £739 spread on the same certified stone. Reve Diamonds lists it at £887. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627430628
Dimensions6.37 × 7.49 × 4.50 mm
L/W Ratio1.18
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
6.37 mm7.49 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627430628
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.1%

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 30
Current: £649 GBP|Low: £148 GBP|High: £948 GBP|Avg: £436 GBP|-13.9%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 2£148 GBP
Retailer 5£165 GBP
Retailer 14£172 GBP
Retailer 6£184 GBP
Retailer 9£184 GBP
Retailer 17£246 GBP
Retailer 12£315 GBP
Retailer 7£319 GBP
Retailer 10£336 GBP
Retailer 16£361 GBP
Retailer 4£423 GBP
Retailer 13£449 GBP
Retailer 3£590 GBP
Retailer 15£593 GBP
Retailer 8£630 GBP
Retailer 1£649 GBP
Retailer 11£863 GBP
Reve Diamonds£887 GBP

37 data points across 18 retailers

18 retailers£148 GBP to £887 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
A
Retailer 2
-
£165 GBP
$221 USD
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
$230 USD
View
A
Retailer 4
-
£184 GBP
$246 USD
View
A
Retailer 5
-
£184 GBP
$246 USD
View
Retailer 6
-
£246 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£315 GBP
ZAR 6,824 ZAR
View
A
Retailer 8
-
£319 GBP
$428 USD
View
B+
Retailer 9
-
£336 GBP
View
B+
Retailer 10
-
£361 GBP
$484 USD
View
B+
Retailer 11
-
£423 GBP
$567 USD
View
B+
Retailer 12
-
£449 GBP
A$925 AUD
View
B
Retailer 13
-
£590 GBP
$791 USD
View
B
Retailer 14
-
£593 GBP
$794 USD
View
B+
Retailer 15
-
£630 GBP
$844 USD
View
B
Retailer 16
-
£649 GBP
$870 USD
View
B
Retailer 17
-
£863 GBP
View
Most Expensive
B
Reve Diamonds
3A900006C · Oct 30
£887 GBP
$1,188 USD
View
17 more retailers have this diamond
Prices start from £148 GBPSave up to £739 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
£148 GBP