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Heart|Lab Grown|IGI

1.54ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG707510312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG707510312

Diamond specifications and retailer prices

From £203 GBP
$273 USD
As of November 1, 2026
Save £791 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £995 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct 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 LG707510312 or 707510312. Listed at 22 retailers as of November 1, 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

1.54
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707510312
Dimensions7.29 × 8.04 × 4.60 mm
L/W Ratio1.10
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
7.29 mm8.04 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707510312
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £428 GBP|Low: £203 GBP|High: £1,107 GBP|Avg: £526 GBP|-10.8%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Reve Diamonds
November 2, 2026
Retailer 2£203 GBP
Retailer 5£248 GBP
Retailer 10£251 GBP
Retailer 8£273 GBP
Retailer 4£304 GBP
Retailer 11£374 GBP
Retailer 9£390 GBP
Retailer 13£405 GBP
Retailer 15£413 GBP
Retailer 7£421 GBP
Retailer 1£428 GBP
Retailer 14£526 GBP
Retailer 3£728 GBP
Retailer 16£764 GBP
Retailer 6£888 GBP
Retailer 12£906 GBP
Reve Diamonds£995 GBP

36 data points across 17 retailers

22 retailers£203 GBP to £995 GBP

A
Cheapest Retailer
-
£203 GBP
$273 USD
Final sale: no returns
Retailer 2
-
£220 GBP
$295 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 4
-
£251 GBP
View
Retailer 5
-
£256 GBP
$343 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£273 GBP
$366 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£273 GBP
$366 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
£304 GBP
$408 USD
View
A
Retailer 9
-
£374 GBP
€478 EUR
View
A
Retailer 10
-
£390 GBP
ZAR 8,447 ZAR
View
A
Retailer 11
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£405 GBP
$543 USD
View
A
Retailer 12
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£413 GBP
$554 USD
View
Retailer 13
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£421 GBP
$565 USD
View
Price last confirmed 10 days ago
A
Retailer 14
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£428 GBP
View
Retailer 15
-
£526 GBP
A$1,085 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£728 GBP
$977 USD
View
B
Retailer 17
-
£764 GBP
$1,025 USD
View
B
Retailer 18
-
£818 GBP
$1,098 USD
View
Retailer 19
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£877 GBP
$1,177 USD
View
Price last confirmed 17 days ago
B
Retailer 20
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£888 GBP
$1,192 USD
View
B
Retailer 21
-
£906 GBP
View
Most Expensive
B
Reve Diamonds
B24057151 · Nov 1
£995 GBP
$1,335 USD
View
21 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
1.54ct Heart
£203 GBP