Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG655437190

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

Certificate IGI LG655437190

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 30, 2026
Save £1,348 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,530 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG655437190 or 655437190. Listed at 20 retailers as of October 27, 2026, with prices from £182 to £1,530, a £1,348 spread on the same certified stone. Brilliant Earth lists it at £1,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655437190
Dimensions8.19 × 5.69 × 3.79 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.69 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG655437190
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 66.6%

Caratlytics Score

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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: Oct 30
Current: £1,530 GBP|Low: £162 GBP|High: £1,530 GBP|Avg: £421 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 9£169 GBP
Retailer 5£182 GBP
Retailer 17£189 GBP
Retailer 7£210 GBP
Retailer 10£210 GBP
Retailer 11£231 GBP
Retailer 16£270 GBP
Retailer 18£347 GBP
Retailer 8£363 GBP
Retailer 12£375 GBP
Retailer 15£392 GBP
Retailer 3£404 GBP
Retailer 2£522 GBP
Retailer 13£608 GBP
Retailer 6£689 GBP
Retailer 14£814 GBP
Retailer 4£822 GBP
Brilliant Earth£1,530 GBP

34 data points across 18 retailers

20 retailers£182 GBP to £1,530 GBP

Retailer 1
-
£169 GBP
$226 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
$253 USD
View
Retailer 4
-
£196 GBP
$263 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£210 GBP
$281 USD
View
Retailer 6
-
£210 GBP
$281 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
£231 GBP
View
B+
Retailer 8
-
£270 GBP
$362 USD
View
A
Retailer 9
-
£347 GBP
ZAR 7,516 ZAR
View
A
Retailer 10
-
£375 GBP
View
A
Retailer 11
-
£392 GBP
$525 USD
View
A
Retailer 12
-
£404 GBP
$541 USD
View
B+
Retailer 13
-
£522 GBP
$699 USD
View
B+
Retailer 14
-
£608 GBP
$814 USD
View
Retailer 15
-
£673 GBP
$902 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
£689 GBP
$923 USD
View
B+
Retailer 17
-
£814 GBP
View
B+
Retailer 18
-
£822 GBP
$1,102 USD
View
Retailer 19
-
£849 GBP
$1,137 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
12164135A · Oct 27
£1,530 GBP
$2,050 USD
View
19 more retailers have this diamond
Prices start from £182 GBPSave up to £1,348 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