Radiant|Lab Grown|IGI

1.55ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729508342

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

Certificate IGI LG729508342

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £1,418 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,582 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729508342 or 729508342. Listed at 16 retailers as of October 29, 2026, with prices from £164 to £1,582, a £1,418 spread on the same certified stone. Do Amore Diamonds lists it at £1,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729508342
Dimensions7.79 × 5.83 × 3.94 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.83 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729508342
Side View
Table 63.0%Crown 47.5°Girdle: MediumPavilion 35°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,582 GBP|Low: £164 GBP|High: £2,030 GBP|Avg: £737 GBP|+9.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 3£164 GBP
Retailer 5£184 GBP
Retailer 16£191 GBP
Retailer 4£252 GBP
Retailer 15£279 GBP
Retailer 10£365 GBP
Retailer 14£395 GBP
Retailer 9£525 GBP
Retailer 13£567 GBP
Retailer 6£724 GBP
Retailer 8£801 GBP
Retailer 12£907 GBP
Retailer 11£1,030 GBP
Retailer 2£1,403 GBP
Retailer 7£1,442 GBP
Do Amore Diamonds£1,582 GBP

30 data points across 16 retailers

16 retailers£164 GBP to £1,582 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£184 GBP
$247 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$256 USD
View
A
Retailer 4
-
£252 GBP
$338 USD
View
B+
Retailer 5
-
£279 GBP
$374 USD
View
Retailer 6
-
£365 GBP
€466 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
£395 GBP
$529 USD
View
A
Retailer 8
-
£525 GBP
A$1,082 AUD
View
B+
Retailer 9
-
£567 GBP
$760 USD
View
B+
Retailer 10
-
£724 GBP
$970 USD
View
B+
Retailer 11
-
£801 GBP
$1,073 USD
View
B+
Retailer 12
-
£907 GBP
View
Retailer 13
-
£1,030 GBP
$1,380 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£1,403 GBP
$1,880 USD
View
B
Retailer 15
-
£1,442 GBP
$1,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8D180A33 · Oct 29
£1,582 GBP
$2,120 USD
View
15 more retailers have this diamond
Prices start from £164 GBPSave up to £1,418 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
1.55ct Radiant
£164 GBP