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Heart|Lab Grown|IGI

1.51ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG492124946

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG492124946

Diamond specifications and retailer prices

From £160 GBP
As of November 4, 2026
Save £1,373 GBP (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,533 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492124946 or 492124946. Listed at 27 retailers as of November 4, 2026, with prices from £160 to £1,533, a £1,373 spread on the same certified stone. Do Amore Diamonds lists it at £1,533. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492124946
Dimensions7.98 × 6.84 × 4.71 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
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
7.98 mm6.84 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492124946
Side View
Table 64.0%Crown 38.9°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,533 GBP|Low: £179 GBP|High: £1,533 GBP|Avg: £624 GBP
Do Amore Diamonds
Retailer 2
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Retailer 17
November 5, 2026
Retailer 13£184 GBP
Retailer 4£294 GBP
Retailer 16£303 GBP
Retailer 9£304 GBP
Retailer 15£307 GBP
Retailer 3£387 GBP
Retailer 2£407 GBP
Retailer 8£477 GBP
Retailer 14£639 GBP
Retailer 12£752 GBP
Retailer 6£805 GBP
Retailer 11£822 GBP
Retailer 5£829 GBP
Retailer 10£873 GBP
Retailer 7£887 GBP
Retailer 17£920 GBP
Do Amore Diamonds£1,533 GBP

44 data points across 17 retailers

27 retailers£160 GBP to £1,533 GBP

A
Cheapest Retailer
-
£160 GBP
Retailer 2
-
£160 GBP
View
Price last confirmed 28 days ago
Retailer 3
-
£160 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£184 GBP
View
Final sale: no returns
Retailer 5
-
£193 GBP
View
Price last confirmed 36 days ago
Retailer 6
-
£198 GBP
View
Price last confirmed 33 days ago
Retailer 7
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£198 GBP
View
Price last confirmed 26 days ago
Retailer 8
-
£224 GBP
View
Price last confirmed 37 days ago
Retailer 9
-
£236 GBP
View
Price last confirmed 39 days ago
A
Retailer 10
-
£294 GBP
View
A
Retailer 11
-
£303 GBP
View
B+
Retailer 12
-
£307 GBP
View
A
Retailer 13
-
£387 GBP
View
B+
Retailer 14
-
£407 GBP
View
B+
Retailer 15
-
£477 GBP
View
B
Retailer 16
-
£639 GBP
View
Retailer 17
-
£702 GBP
View
Price last confirmed 26 days ago
B
Retailer 18
-
£702 GBP
View
B+
Retailer 19
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£752 GBP
View
B
Retailer 20
-
£805 GBP
View
B
Retailer 21
-
£822 GBP
View
B
Retailer 22
-
£829 GBP
View
Retailer 23
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£849 GBP
View
Price last confirmed 36 days ago
B
Retailer 24
-
£873 GBP
View
B
Retailer 25
-
£887 GBP
View
B
Retailer 26
-
£920 GBP
View
Most Expensive
B
Do Amore Diamonds
27-252241348 · Nov 4
£1,533 GBP
$2,070 USD
View
26 more retailers have this diamond
Prices start from £160 GBPSave up to £1,373 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
£160 GBP