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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG678580341

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG678580341

Diamond specifications and retailer prices

From £203 GBP
As of November 6, 2026
Save £791 GBP (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £995 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678580341 or 678580341. Listed at 24 retailers as of November 6, 2026, with prices from £203 to £995, a £791 spread on the same certified stone. Reve Diamonds lists it at £995. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678580341
Dimensions6.86 × 7.87 × 4.88 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm7.87 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678580341
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 62.0%

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: Nov 6
Current: £249 GBP|Low: £174 GBP|High: £916 GBP|Avg: £489 GBP|-1.5%
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
Retailer 14
November 6, 2026
Retailer 5£174 GBP
Retailer 3£225 GBP
Retailer 14£225 GBP
Retailer 1£249 GBP
Retailer 2£303 GBP
Retailer 10£388 GBP
Retailer 7£421 GBP
Retailer 11£445 GBP
Retailer 13£524 GBP
Retailer 9£572 GBP
Retailer 6£724 GBP
Retailer 12£779 GBP
Retailer 4£817 GBP
Retailer 8£900 GBP

38 data points across 14 retailers

24 retailers£203 GBP to £995 GBP

Retailer 1
-
£174 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£203 GBP
View
Final sale: no returns
Retailer 3
-
£211 GBP
View
Price last confirmed 38 days ago
Retailer 4
-
£225 GBP
View
Price last confirmed 34 days ago
Retailer 5
-
£225 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£248 GBP
View
A
Retailer 7
-
£249 GBP
View
B+
Retailer 8
-
£303 GBP
View
A
Retailer 9
-
£388 GBP
View
B+
Retailer 10
-
£389 GBP
View
B+
Retailer 11
-
£412 GBP
View
B+
Retailer 12
-
£421 GBP
View
B+
Retailer 13
-
£445 GBP
View
Retailer 14
-
£524 GBP
View
Price last confirmed 10 days ago
B+
Retailer 15
-
£572 GBP
View
Retailer 16
-
£724 GBP
View
Price last confirmed 37 days ago
B
Retailer 17
-
£729 GBP
View
B
Retailer 18
-
£763 GBP
View
Retailer 19
-
£779 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
£817 GBP
View
B
Retailer 21
-
£900 GBP
View
B
Retailer 22
-
£916 GBP
View
B
Retailer 23
-
£923 GBP
View
Most Expensive
B
Reve Diamonds
5B007685E · Nov 6
£995 GBP
$1,331 USD
View
23 more retailers have this diamond
Prices start from £203 GBPSave up to £791 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
1.50ct Heart
£203 GBP