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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG532236534

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG532236534

Diamond specifications and retailer prices

From £216 GBP
As of November 4, 2026
Save £886 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,102 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532236534 or 532236534. Listed at 20 retailers as of November 4, 2026, with prices from £216 to £1,102, a £886 spread on the same certified stone. Reve Diamonds lists it at £1,102. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532236534
Dimensions8.09 × 7.47 × 4.53 mm
L/W Ratio1.08
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
8.09 mm7.47 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532236534
Side View
Table 59.5%Crown 35.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 56.0%

Caratlytics Score

How it works →
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 4
Current: £470 GBP|Low: £207 GBP|High: £1,127 GBP|Avg: £581 GBP|+6.6%
Retailer 1
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 17£216 GBP
Retailer 9£241 GBP
Retailer 5£250 GBP
Retailer 6£268 GBP
Retailer 18£268 GBP
Retailer 7£376 GBP
Retailer 14£386 GBP
Retailer 4£441 GBP
Retailer 8£461 GBP
Retailer 12£461 GBP
Retailer 1£470 GBP
Retailer 11£628 GBP
Retailer 15£802 GBP
Retailer 16£823 GBP
Retailer 3£862 GBP
Retailer 10£898 GBP
Retailer 2£1,031 GBP
Retailer 13£1,074 GBP
Reve Diamonds£1,102 GBP

45 data points across 19 retailers

20 retailers£216 GBP to £1,102 GBP

A
Cheapest Retailer
-
£216 GBP
A
Retailer 2
-
£241 GBP
View
Final sale: no returns
A
Retailer 3
-
£250 GBP
View
A
Retailer 4
-
£268 GBP
View
Retailer 5
-
£268 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£376 GBP
View
A
Retailer 7
-
£386 GBP
View
B+
Retailer 8
-
£441 GBP
View
B+
Retailer 9
-
£461 GBP
View
B+
Retailer 10
-
£461 GBP
View
B+
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£628 GBP
View
B+
Retailer 13
-
£666 GBP
View
B
Retailer 14
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£802 GBP
View
B
Retailer 15
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£823 GBP
View
B
Retailer 16
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£862 GBP
View
B
Retailer 17
-
£898 GBP
View
B
Retailer 18
-
£1,031 GBP
View
B
Retailer 19
-
£1,074 GBP
View
Most Expensive
B
Reve Diamonds
51F4D9EAA · Nov 4
£1,102 GBP
$1,484 USD
View
19 more retailers have this diamond
Prices start from £216 GBPSave up to £886 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
1.51ct Heart
£216 GBP