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Heart|Lab Grown|IGI

1.24ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637199

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637199

Diamond specifications and retailer prices

From £166 GBP
$221 USD
As of October 30, 2026
Save £726 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £892 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 LG791637199 or 791637199. Listed at 14 retailers as of October 30, 2026, with prices from £166 to £892, a £726 spread on the same certified stone. Reve Diamonds lists it at £892. 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 angle36.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637199
Dimensions6.48 × 7.54 × 4.46 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.54 mm1.24 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637199
Side View
Table 54.0%Crown 36.9°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 59.2%

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: £338 GBP|Low: £166 GBP|High: £892 GBP|Avg: £459 GBP|+4.6%
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 30, 2026
Retailer 12£166 GBP
Retailer 11£185 GBP
Retailer 10£248 GBP
Retailer 6£317 GBP
Retailer 13£321 GBP
Retailer 1£338 GBP
Retailer 4£363 GBP
Retailer 3£426 GBP
Retailer 7£451 GBP
Retailer 9£596 GBP
Retailer 5£634 GBP
Retailer 2£706 GBP
Retailer 8£865 GBP
Reve Diamonds£892 GBP

38 data points across 14 retailers

14 retailers£166 GBP to £892 GBP

A
Cheapest Retailer
-
£166 GBP
$221 USD
Final sale: no returns
A
Retailer 2
-
£185 GBP
$246 USD
View
Retailer 3
-
£248 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£317 GBP
ZAR 6,824 ZAR
View
A
Retailer 5
-
£321 GBP
$428 USD
View
B+
Retailer 6
-
£338 GBP
View
B+
Retailer 7
-
£363 GBP
$484 USD
View
B+
Retailer 8
-
£426 GBP
$567 USD
View
B+
Retailer 9
-
£451 GBP
A$925 AUD
View
B
Retailer 10
-
£596 GBP
$794 USD
View
B
Retailer 11
-
£634 GBP
$844 USD
View
B
Retailer 12
-
£706 GBP
$940 USD
View
B
Retailer 13
-
£865 GBP
View
Most Expensive
B
Reve Diamonds
BA1A27955 · Oct 30
£892 GBP
$1,188 USD
View
13 more retailers have this diamond
Prices start from £166 GBPSave up to £726 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
£166 GBP