Radiant|Lab Grown|IGI

1.55ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG680541072

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

Certificate IGI LG680541072

Diamond specifications and retailer prices

From £266 GBP
$356 USD
As of October 30, 2026
Save £1,802 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,067 GBP at Do Amore Diamonds · As of October 30, 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 LG680541072 or 680541072. Listed at 23 retailers as of October 30, 2026, with prices from £266 to £2,067, a £1,802 spread on the same certified stone. Do Amore Diamonds lists it at £2,067. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680541072
Dimensions5.71 × 5.71 × 8.11 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.71 mm5.71 mm1.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680541072
Side View
Table 65.0%Crown 46.2°Girdle: MediumPavilion 35°Culet: NoneDepth 67.6%

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: £572 GBP|Low: £223 GBP|High: £2,030 GBP|Avg: £628 GBP|+3.2%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 16£233 GBP
Retailer 12£266 GBP
Retailer 7£270 GBP
Retailer 3£289 GBP
Retailer 14£289 GBP
Retailer 6£384 GBP
Retailer 13£384 GBP
Retailer 8£416 GBP
Retailer 11£547 GBP
Retailer 1£572 GBP
Retailer 10£739 GBP
Retailer 15£846 GBP
Retailer 5£939 GBP
Retailer 4£1,109 GBP
Retailer 9£1,251 GBP
Retailer 2£2,030 GBP

41 data points across 16 retailers

23 retailers£266 GBP to £2,067 GBP

Retailer 1
-
£233 GBP
$312 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£266 GBP
$356 USD
View
Final sale: no returns
Retailer 3
-
£270 GBP
$362 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£289 GBP
$387 USD
View
Retailer 5
-
£289 GBP
$387 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£384 GBP
$514 USD
View
A
Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
-
£387 GBP
$518 USD
View
A
Retailer 9
-
£416 GBP
$557 USD
View
B+
Retailer 10
-
£547 GBP
ZAR 11,851 ZAR
View
B+
Retailer 11
-
£572 GBP
View
B+
Retailer 12
-
£644 GBP
View
B+
Retailer 13
-
£739 GBP
A$1,524 AUD
View
B
Retailer 14
-
£846 GBP
$1,134 USD
View
Retailer 15
-
£939 GBP
A$1,936 AUD
View
Price last confirmed 30 days ago
Retailer 16
-
£1,024 GBP
$1,372 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
£1,024 GBP
$1,372 USD
View
B
Retailer 18
-
£1,109 GBP
$1,486 USD
View
B
Retailer 19
-
£1,143 GBP
$1,531 USD
View
B
Retailer 20
-
£1,154 GBP
$1,546 USD
View
B
Retailer 21
-
£1,240 GBP
View
B
Retailer 22
-
£1,251 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C6535C596 · Oct 30
£2,067 GBP
$2,770 USD
View
22 more retailers have this diamond
Prices start from £266 GBPSave up to £1,802 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
£266 GBP