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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG784654520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784654520

Diamond specifications and retailer prices

From £176 GBP
$235 USD
As of October 29, 2026
Save £1,817 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,993 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG784654520 or 784654520. Listed at 24 retailers as of October 27, 2026, with prices from £176 to £1,993, a £1,817 spread on the same certified stone. Queensmith lists it at £1,993. 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 angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784654520
Dimensions7.41 × 7.45 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.41 mm7.45 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784654520
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

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 29
Current: £411 GBP|Low: £176 GBP|High: £983 GBP|Avg: £533 GBP|-7.2%
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Retailer 21
October 29, 2026
Retailer 6£176 GBP
Retailer 7£197 GBP
Retailer 21£204 GBP
Retailer 10£219 GBP
Retailer 19£219 GBP
Retailer 3£293 GBP
Retailer 15£337 GBP
Retailer 16£376 GBP
Retailer 2£409 GBP
Retailer 1£411 GBP
Retailer 12£449 GBP
Retailer 14£458 GBP
Retailer 17£510 GBP
Retailer 9£703 GBP
Retailer 5£706 GBP
Retailer 11£742 GBP
Retailer 13£747 GBP
Retailer 18£800 GBP
Retailer 20£877 GBP
Retailer 8£889 GBP
Retailer 4£980 GBP

31 data points across 21 retailers

24 retailers£176 GBP to £1,993 GBP

A
Cheapest Retailer
-
£176 GBP
$235 USD
A
Retailer 2
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£197 GBP
$262 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$272 USD
View
A
Retailer 4
-
£219 GBP
$291 USD
View
A
Retailer 5
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£219 GBP
$291 USD
View
B+
Retailer 6
-
£293 GBP
$390 USD
View
A
Retailer 7
-
£337 GBP
View
A
Retailer 8
-
£376 GBP
ZAR 8,084 ZAR
View
A
Retailer 9
-
£409 GBP
$544 USD
View
A
Retailer 10
-
£411 GBP
View
B+
Retailer 11
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£449 GBP
€570 EUR
View
B+
Retailer 12
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£458 GBP
A$938 AUD
View
B+
Retailer 13
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£510 GBP
A$1,044 AUD
View
B+
Retailer 14
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£703 GBP
$936 USD
View
B+
Retailer 15
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£706 GBP
$940 USD
View
B+
Retailer 16
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£742 GBP
$988 USD
View
Price last confirmed 87 days ago
B+
Retailer 17
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£742 GBP
$988 USD
View
B
Retailer 18
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£747 GBP
$995 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
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£800 GBP
A$1,639 AUD
View
B+
Retailer 20
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£877 GBP
View
B+
Retailer 21
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£889 GBP
$1,184 USD
View
B
Retailer 22
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£963 GBP
$1,283 USD
View
B
Retailer 23
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£980 GBP
$1,305 USD
View
Most Expensive
B
Queensmith
LG784654520 · Oct 27
£1,993 GBP
View
23 more retailers have this diamond
Prices start from £176 GBPSave up to £1,817 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 Round
£176 GBP