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Round|Lab Grown|IGI

1.51ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG557211894

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211894

Diamond specifications and retailer prices

From €320 EUR
As of November 5, 2026
Save €1,224 EUR (79%) vs most expensive(unlock to see where)
43 retailers carry this diamond
Most expensive: €1,543 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211894 or 557211894. Listed at 43 retailers as of November 5, 2026, with prices from €320 to €1,543, a €1,224 spread on the same certified stone. MOH London lists it at €1,543. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211894
Dimensions7.42 × 7.40 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.42 mm7.40 mm1.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211894
Side View
Table 60.0%Crown 33°GirdlePavilion 41.3°Culet: NoneDepth 60.6%

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 5
Current: €1,543 EUR|Low: €356 EUR|High: €1,566 EUR|Avg: €734 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5€356 EUR
Retailer 10€396 EUR
Retailer 2€530 EUR
Retailer 4€616 EUR
Retailer 11€620 EUR
Retailer 3€623 EUR
Retailer 9€635 EUR
Retailer 7€682 EUR
Retailer 8€757 EUR
Retailer 6€1,162 EUR
MOH London€1,543 EUR

35 data points across 11 retailers

43 retailers€320 EUR to €1,543 EUR

Retailer 1
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€306 EUR
Price last confirmed 32 days ago
Retailer 2
-
€306 EUR
View
Price last confirmed 29 days ago
Retailer 3
-
€320 EUR
View
Price last confirmed 26 days ago
A
Retailer 4
-
€320 EUR
View
A
Retailer 5
-
€320 EUR
View
Retailer 6
-
€320 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
€320 EUR
View
Price last confirmed 10 days ago
Retailer 8
-
€320 EUR
View
Price last confirmed 18 days ago
Retailer 9
-
€320 EUR
View
Price last confirmed 24 days ago
A
Retailer 10
-
€356 EUR
View
Final sale: no returns
Retailer 11
-
€371 EUR
View
Price last confirmed 16 days ago
Retailer 12
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€371 EUR
View
Price last confirmed 30 days ago
Retailer 13
-
€371 EUR
View
Price last confirmed 34 days ago
Retailer 14
-
€371 EUR
View
Price last confirmed 27 days ago
A
Retailer 15
-
€371 EUR
View
Retailer 16
-
€396 EUR
View
Price last confirmed 13 days ago
Retailer 17
-
€396 EUR
View
Price last confirmed 22 days ago
Retailer 18
-
€396 EUR
View
Price last confirmed 15 days ago
Retailer 19
-
€396 EUR
View
Price last confirmed 26 days ago
Retailer 20
-
€396 EUR
View
Price last confirmed 34 days ago
Retailer 21
-
€396 EUR
View
Price last confirmed 29 days ago
A
Retailer 22
-
€396 EUR
View
Retailer 23
-
€396 EUR
View
Price last confirmed 24 days ago
Retailer 24
-
€396 EUR
View
Price last confirmed 24 days ago
A
Retailer 25
-
€433 EUR
View
A
Retailer 26
-
€530 EUR
View
B+
Retailer 27
-
€616 EUR
View
B+
Retailer 28
-
€620 EUR
View
B+
Retailer 29
-
€623 EUR
View
B+
Retailer 30
-
€635 EUR
View
B+
Retailer 31
-
€682 EUR
View
B+
Retailer 32
-
€757 EUR
View
B
Retailer 33
-
€1,162 EUR
View
B
Retailer 34
-
€1,273 EUR
View
Retailer 35
-
€1,273 EUR
View
Price last confirmed 45 days ago
B
Retailer 36
-
€1,273 EUR
View
Retailer 37
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€1,273 EUR
View
Price last confirmed 29 days ago
Retailer 38
-
€1,273 EUR
View
Price last confirmed 15 days ago
Retailer 39
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€1,273 EUR
View
Price last confirmed 9 days ago
Retailer 40
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€1,273 EUR
View
Price last confirmed 32 days ago
B
Retailer 41
-
€1,273 EUR
View
B
Retailer 42
-
€1,309 EUR
View
Most Expensive
B
MOH London
LG557211894 · Nov 5
€1,543 EUR
£1,364 GBP
View
42 more retailers have this diamond
Prices start from €320 EURSave up to €1,224 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
1.51ct Round
€320 EUR