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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG778660471

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778660471

Diamond specifications and retailer prices

From €173 EUR
$194 USD
As of November 1, 2026
Save €830 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,003 EUR at MOH London · As of November 1, 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 LG778660471 or 778660471. Listed at 19 retailers as of November 1, 2026, with prices from €173 to €1,003, a €830 spread on the same certified stone. MOH London lists it at €1,003. 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 angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778660471
Dimensions7.46 × 7.43 × 4.61 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
7.46 mm7.43 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778660471
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.9%

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 1
Current: €1,003 EUR|Low: €173 EUR|High: €1,036 EUR|Avg: €488 EUR|-3.0%
MOH London
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
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Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 8€173 EUR
Retailer 4€193 EUR
Retailer 3€201 EUR
Retailer 17€215 EUR
Retailer 9€216 EUR
Retailer 12€334 EUR
Retailer 15€371 EUR
Retailer 5€374 EUR
Retailer 14€387 EUR
Retailer 10€421 EUR
Retailer 13€500 EUR
Retailer 19€513 EUR
Retailer 2€560 EUR
Retailer 18€690 EUR
Retailer 6€700 EUR
Retailer 7€738 EUR
Retailer 11€865 EUR
Retailer 16€892 EUR
MOH London€1,003 EUR

25 data points across 19 retailers

19 retailers€173 EUR to €1,003 EUR

A
Cheapest Retailer
-
€173 EUR
$194 USD
A
Retailer 2
-
€193 EUR
$217 USD
View
Final sale: no returns
A
Retailer 3
-
€201 EUR
$225 USD
View
A
Retailer 4
-
€215 EUR
$241 USD
View
Retailer 5
-
€216 EUR
$242 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€334 EUR
£295 GBP
View
A
Retailer 7
-
€371 EUR
ZAR 6,715 ZAR
View
B+
Retailer 8
-
€374 EUR
$419 USD
View
A
Retailer 9
-
€387 EUR
£342 GBP
View
A
Retailer 10
-
€421 EUR
$472 USD
View
A
Retailer 11
-
€500 EUR
A$863 AUD
View
A
Retailer 12
-
€513 EUR
$575 USD
View
B+
Retailer 13
-
€560 EUR
$628 USD
View
B+
Retailer 14
-
€690 EUR
$774 USD
View
B+
Retailer 15
-
€700 EUR
SGD 1,061 SGD
View
B+
Retailer 16
-
€738 EUR
$828 USD
View
B
Retailer 17
-
€865 EUR
$970 USD
View
B
Retailer 18
-
€892 EUR
$1,000 USD
View
Most Expensive
B
MOH London
LG778660471 · Nov 1
€1,003 EUR
£886 GBP
View
18 more retailers have this diamond
Prices start from €173 EURSave up to €830 EUR

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
€173 EUR