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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG783615110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783615110

Diamond specifications and retailer prices

From £150 GBP
$201 USD
As of November 3, 2026
Save £719 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £869 GBP at MOH London · As of November 2, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783615110 or 783615110. Listed at 19 retailers as of November 2, 2026, with prices from £150 to £869, a £719 spread on the same certified stone. MOH London lists it at £869. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615110
Dimensions7.48 × 7.45 × 4.54 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
7.48 mm7.45 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615110
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 3
Current: £869 GBP|Low: £148 GBP|High: £901 GBP|Avg: £423 GBP|-3.5%
MOH London
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 3, 2026
Retailer 5£150 GBP
Retailer 18£167 GBP
Retailer 17£174 GBP
Retailer 13£186 GBP
Retailer 7£187 GBP
Retailer 12£321 GBP
Retailer 3£323 GBP
Retailer 2£340 GBP
Retailer 15£353 GBP
Retailer 11£433 GBP
Retailer 16£435 GBP
Retailer 6£487 GBP
Retailer 14£598 GBP
Retailer 8£607 GBP
Retailer 4£638 GBP
Retailer 10£723 GBP
Retailer 9£762 GBP
MOH London£869 GBP

31 data points across 18 retailers

19 retailers£150 GBP to £869 GBP

A
Cheapest Retailer
-
£150 GBP
$201 USD
A
Retailer 2
-
£167 GBP
$224 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$233 USD
View
A
Retailer 4
-
£186 GBP
$249 USD
View
Retailer 5
-
£187 GBP
$251 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£321 GBP
ZAR 6,958 ZAR
View
B+
Retailer 7
-
£323 GBP
$433 USD
View
A
Retailer 8
-
£340 GBP
View
A
Retailer 9
-
£353 GBP
$474 USD
View
A
Retailer 10
-
£433 GBP
A$894 AUD
View
A
Retailer 11
-
£435 GBP
$583 USD
View
B+
Retailer 12
-
£487 GBP
$653 USD
View
Retailer 13
-
£597 GBP
$800 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
£598 GBP
$802 USD
View
B+
Retailer 15
-
£607 GBP
SGD 1,100 SGD
View
B+
Retailer 16
-
£638 GBP
$855 USD
View
B
Retailer 17
-
£723 GBP
$970 USD
View
B
Retailer 18
-
£762 GBP
$1,022 USD
View
Most Expensive
B
MOH London
LG783615110 · Nov 2
£869 GBP
View
18 more retailers have this diamond
Prices start from £150 GBPSave up to £719 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
£150 GBP