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Radiant|Lab Grown|IGI

1.55ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG685577878

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

Certificate IGI LG685577878

Diamond specifications and retailer prices

From £150 GBP
As of November 4, 2026
Save £1,573 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,722 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG685577878 or 685577878. Listed at 21 retailers as of November 4, 2026, with prices from £150 to £1,722, a £1,573 spread on the same certified stone. Yadav Diamonds lists it at £1,722. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685577878
Dimensions8.09 × 5.69 × 3.84 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.69 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685577878
Side View
Table 66.0%Crown 43.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: Nov 4
Current: £378 GBP|Low: £150 GBP|High: £1,630 GBP|Avg: £573 GBP|-6.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 13£150 GBP
Retailer 14£167 GBP
Retailer 3£173 GBP
Retailer 6£190 GBP
Retailer 11£233 GBP
Retailer 2£250 GBP
Retailer 5£324 GBP
Retailer 1£378 GBP
Retailer 7£400 GBP
Retailer 9£454 GBP
Retailer 10£540 GBP
Retailer 18£544 GBP
Retailer 15£659 GBP
Retailer 4£756 GBP
Retailer 16£785 GBP
Retailer 8£930 GBP
Retailer 12£1,104 GBP
Retailer 17£1,467 GBP

19 data points across 18 retailers

21 retailers£150 GBP to £1,722 GBP

A
Cheapest Retailer
-
£150 GBP
A
Retailer 2
-
£167 GBP
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
View
A
Retailer 4
-
£190 GBP
View
Retailer 5
-
£199 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£233 GBP
View
B+
Retailer 7
-
£250 GBP
View
A
Retailer 8
-
£324 GBP
View
A
Retailer 9
-
£378 GBP
View
A
Retailer 10
-
£400 GBP
View
A
Retailer 11
-
£454 GBP
View
Retailer 12
-
£540 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£544 GBP
View
B+
Retailer 14
-
£659 GBP
View
B+
Retailer 15
-
£659 GBP
View
B+
Retailer 16
-
£756 GBP
View
B+
Retailer 17
-
£785 GBP
View
B+
Retailer 18
-
£930 GBP
View
B
Retailer 19
-
£1,104 GBP
View
B
Retailer 20
-
£1,467 GBP
View
Most Expensive
B
Yadav Diamonds
13290565 · Nov 4
£1,722 GBP
$2,325 USD
View
20 more retailers have this diamond
Prices start from £150 GBPSave up to £1,573 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
£150 GBP