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Round|Lab Grown|IGI

1.55ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG770643642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643642

Diamond specifications and retailer prices

From £163 GBP
$217 USD
As of October 29, 2026
Save £775 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £938 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770643642 or 770643642. Listed at 24 retailers as of October 28, 2026, with prices from £163 to £938, a £775 spread on the same certified stone. Reve Diamonds lists it at £938. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643642
Dimensions7.40 × 7.43 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.43 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643642
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

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: £373 GBP|Low: £155 GBP|High: £938 GBP|Avg: £475 GBP|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 7£163 GBP
Retailer 11£185 GBP
Retailer 3£202 GBP
Retailer 14£202 GBP
Retailer 12£323 GBP
Retailer 4£347 GBP
Retailer 17£355 GBP
Retailer 1£373 GBP
Retailer 13£383 GBP
Retailer 2£394 GBP
Retailer 16£424 GBP
Retailer 5£551 GBP
Retailer 8£650 GBP
Retailer 6£690 GBP
Retailer 9£746 GBP
Retailer 18£815 GBP
Retailer 10£819 GBP
Retailer 15£824 GBP
Reve Diamonds£938 GBP

32 data points across 19 retailers

24 retailers£163 GBP to £938 GBP

A
Retailer 1
-
£163 GBP
$217 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£163 GBP
$217 USD
View
A
Retailer 3
-
£185 GBP
$246 USD
View
Final sale: no returns
A
Retailer 4
-
£188 GBP
$250 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£189 GBP
$252 USD
View
A
Retailer 6
-
£202 GBP
$269 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£202 GBP
$269 USD
View
A
Retailer 8
-
£323 GBP
View
B+
Retailer 9
-
£347 GBP
$462 USD
View
A
Retailer 10
-
£355 GBP
$473 USD
View
A
Retailer 11
-
£373 GBP
View
A
Retailer 12
-
£383 GBP
€486 EUR
View
A
Retailer 13
-
£394 GBP
$525 USD
View
B+
Retailer 14
-
£424 GBP
A$868 AUD
View
B+
Retailer 15
-
£551 GBP
$734 USD
View
B+
Retailer 16
-
£645 GBP
$859 USD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
£650 GBP
$866 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£690 GBP
$919 USD
View
B
Retailer 19
-
£746 GBP
A$1,529 AUD
View
B
Retailer 20
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£758 GBP
$1,009 USD
View
B
Retailer 21
-
£815 GBP
View
B
Retailer 22
-
£819 GBP
$1,090 USD
View
B
Retailer 23
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£824 GBP
$1,097 USD
View
Most Expensive
B
Reve Diamonds
5C4E4C64A · Oct 28
£938 GBP
$1,249 USD
View
23 more retailers have this diamond
Prices start from £163 GBPSave up to £775 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
£163 GBP