Radiant|Lab Grown|IGI

1.51ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG641411223

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG641411223

Diamond specifications and retailer prices

From £182 GBP
As of November 4, 2026
Save £810 GBP (82%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £992 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG641411223 or 641411223. Listed at 31 retailers as of November 4, 2026, with prices from £182 to £992, a £810 spread on the same certified stone. Reve Diamonds lists it at £992. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641411223
Dimensions5.72 × 5.72 × 3.74 mm
L/W Ratio1.00
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
5.72 mm5.72 mm1.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641411223
Side View
Table 64.0%Crown 33.4°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £424 GBP|Low: £182 GBP|High: £978 GBP|Avg: £489 GBP|+1.4%
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
November 5, 2026
Retailer 4£182 GBP
Retailer 8£203 GBP
Retailer 7£257 GBP
Retailer 3£265 GBP
Retailer 5£320 GBP
Retailer 11£376 GBP
Retailer 10£390 GBP
Retailer 1£424 GBP
Retailer 9£528 GBP
Retailer 2£728 GBP
Retailer 12£789 GBP
Retailer 6£901 GBP
Retailer 13£974 GBP

32 data points across 13 retailers

31 retailers£182 GBP to £992 GBP

A
Cheapest Retailer
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£182 GBP
Retailer 2
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£182 GBP
View
Price last confirmed 28 days ago
Retailer 3
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£194 GBP
View
Price last confirmed 36 days ago
A
Retailer 4
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£203 GBP
View
Final sale: no returns
Retailer 5
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£225 GBP
View
Price last confirmed 39 days ago
Retailer 6
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£226 GBP
View
Price last confirmed 33 days ago
Retailer 7
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£237 GBP
View
Price last confirmed 37 days ago
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Retailer 8
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£257 GBP
View
A
Retailer 9
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£265 GBP
View
B+
Retailer 10
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£320 GBP
View
A
Retailer 11
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£376 GBP
View
A
Retailer 12
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£390 GBP
View
A
Retailer 13
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£411 GBP
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Retailer 14
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£418 GBP
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Price last confirmed 21 days ago
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Retailer 15
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£424 GBP
View
A
Retailer 16
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£429 GBP
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B+
Retailer 17
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£497 GBP
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B+
Retailer 18
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£528 GBP
View
B+
Retailer 19
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£726 GBP
View
Retailer 20
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£726 GBP
View
Price last confirmed 26 days ago
B+
Retailer 21
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£728 GBP
View
B+
Retailer 22
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£734 GBP
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B+
Retailer 23
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£747 GBP
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B+
Retailer 24
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£764 GBP
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B+
Retailer 25
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£767 GBP
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Retailer 26
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£773 GBP
View
Price last confirmed 36 days ago
Retailer 27
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£789 GBP
View
Price last confirmed 11 days ago
B
Retailer 28
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£889 GBP
View
B
Retailer 29
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£901 GBP
View
Retailer 30
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£974 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Reve Diamonds
C79B6552F · Nov 4
£992 GBP
$1,340 USD
View
30 more retailers have this diamond
Prices start from £182 GBPSave up to £810 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 Radiant
£182 GBP