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Round|Lab Grown|IGI

1.54ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG555273748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273748

Diamond specifications and retailer prices

From €339 EUR
$377 USD
As of October 29, 2026
Save €1,046 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,650 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG555273748 or 555273748. Listed at 14 retailers as of October 27, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273748
Dimensions7.35 × 7.34 × 4.59 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
7.35 mm7.34 mm1.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273748
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,650 EUR|Low: €339 EUR|High: €1,661 EUR|Avg: €873 EUR|+0.6%
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
October 28, 2026
Retailer 8€339 EUR
Retailer 12€378 EUR
Retailer 9€420 EUR
Retailer 6€552 EUR
Retailer 11€641 EUR
Retailer 13€651 EUR
Retailer 10€670 EUR
Retailer 2€722 EUR
Retailer 5€880 EUR
Retailer 7€1,178 EUR
Retailer 3€1,385 EUR
Retailer 4€1,437 EUR
MOH London€1,650 EUR

21 data points across 13 retailers

14 retailers€339 EUR to €1,385 EUR

A
Cheapest Retailer
-
€339 EUR
$377 USD
A
Retailer 2
-
€378 EUR
$421 USD
View
Final sale: no returns
A
Retailer 3
-
€379 EUR
$422 USD
View
A
Retailer 4
-
€420 EUR
$468 USD
View
A
Retailer 5
-
€420 EUR
$468 USD
View
A
Retailer 6
-
€552 EUR
$615 USD
View
B+
Retailer 7
-
€641 EUR
$714 USD
View
B+
Retailer 8
-
€651 EUR
$725 USD
View
B+
Retailer 9
-
€670 EUR
$746 USD
View
B+
Retailer 10
-
€722 EUR
ZAR 12,980 ZAR
View
B
Retailer 11
-
€1,178 EUR
$1,311 USD
View
B
Retailer 12
-
€1,350 EUR
$1,503 USD
View
B
Retailer 13
-
€1,385 EUR
$1,542 USD
View
Most Expensive
B
MOH London
LG555273748 · Oct 21
€1,650 EUR
£1,446 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from €339 EURSave up to €1,046 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
1.54ct Round
€339 EUR