Radiant|Lab Grown|IGI

1.54ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG669421227

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

Certificate IGI LG669421227

Diamond specifications and retailer prices

From £170 GBP
$226 USD
As of October 27, 2026
Save £1,011 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,182 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669421227 or 669421227. Listed at 23 retailers as of October 27, 2026, with prices from £170 to £1,182, a £1,011 spread on the same certified stone. Brilliant Earth lists it at £1,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421227
Dimensions8.11 × 5.61 × 3.90 mm
L/W Ratio1.45
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
8.11 mm5.61 mm1.54 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421227
Side View
Table 65.0%Crown 45.7°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,182 GBP|Low: £163 GBP|High: £1,182 GBP|Avg: £454 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 19£170 GBP
Retailer 11£190 GBP
Retailer 8£197 GBP
Retailer 5£211 GBP
Retailer 9£211 GBP
Retailer 12£242 GBP
Retailer 4£284 GBP
Retailer 14£362 GBP
Retailer 16£380 GBP
Retailer 13£390 GBP
Retailer 10£402 GBP
Retailer 15£492 GBP
Retailer 7£677 GBP
Retailer 18£680 GBP
Retailer 17£719 GBP
Retailer 3£826 GBP
Retailer 2£849 GBP
Retailer 6£857 GBP
Brilliant Earth£1,182 GBP

44 data points across 19 retailers

23 retailers£170 GBP to £1,182 GBP

A
Cheapest Retailer
-
£170 GBP
$226 USD
A
Retailer 2
-
£190 GBP
$253 USD
View
Final sale: no returns
A
Retailer 3
-
£197 GBP
$262 USD
View
A
Retailer 4
-
£211 GBP
$280 USD
View
A
Retailer 5
-
£211 GBP
$280 USD
View
A
Retailer 6
-
£231 GBP
HK$2,400 HKD
View
A
Retailer 7
-
£242 GBP
View
B+
Retailer 8
-
£284 GBP
$378 USD
View
A
Retailer 9
-
£362 GBP
ZAR 7,766 ZAR
View
A
Retailer 10
-
£380 GBP
€481 EUR
View
A
Retailer 11
-
£390 GBP
View
A
Retailer 12
-
£395 GBP
$525 USD
View
A
Retailer 13
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£402 GBP
$534 USD
View
B+
Retailer 14
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£492 GBP
A$1,005 AUD
View
B+
Retailer 15
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£677 GBP
$899 USD
View
B+
Retailer 16
-
£680 GBP
$903 USD
View
B+
Retailer 17
-
£716 GBP
$952 USD
View
B+
Retailer 18
-
£719 GBP
$955 USD
View
B
Retailer 19
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£826 GBP
View
B
Retailer 20
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£849 GBP
View
B
Retailer 21
-
£853 GBP
$1,134 USD
View
B
Retailer 22
-
£857 GBP
$1,139 USD
View
Most Expensive
B
Brilliant Earth
15028589A · Oct 28
£1,182 GBP
$1,570 USD
View
22 more retailers have this diamond
Prices start from £170 GBPSave up to £1,011 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 Radiant
£170 GBP