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Round|Lab Grown|IGI

1.54ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436073476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436073476

Diamond specifications and retailer prices

From €1,128 EUR
$1,260 USD
As of November 1, 2026
Save €3,075 EUR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,203 EUR at MOH London · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073476 or 436073476. Listed at 10 retailers as of November 1, 2026, with prices from €1,128 to €4,203, a €3,075 spread on the same certified stone. MOH London lists it at €4,203. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073476
Dimensions7.35 × 7.33 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.35 mm7.33 mm1.54 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073476
Side View
Table 53.5%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

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: Nov 1
Current: €4,203 EUR|Low: €902 EUR|High: €4,258 EUR|Avg: €1,940 EUR
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
November 1, 2026
Retailer 6€1,128 EUR
Retailer 9€1,227 EUR
Retailer 10€1,263 EUR
Retailer 7€1,308 EUR
Retailer 12€1,308 EUR
Retailer 4€1,537 EUR
Retailer 2€1,634 EUR
Retailer 3€1,812 EUR
Retailer 8€2,072 EUR
Retailer 13€2,438 EUR
Retailer 11€2,452 EUR
Retailer 5€2,928 EUR
MOH London€4,203 EUR

35 data points across 13 retailers

10 retailers€1,128 EUR to €4,203 EUR

A
Cheapest Retailer
-
€1,128 EUR
$1,260 USD
A
Retailer 2
-
€1,227 EUR
$1,371 USD
View
B+
Retailer 3
-
€1,263 EUR
$1,411 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,308 EUR
$1,461 USD
View
Retailer 5
-
€1,308 EUR
$1,461 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,634 EUR
£1,438 GBP
View
B
Retailer 7
-
€2,072 EUR
$2,315 USD
View
B
Retailer 8
-
€2,438 EUR
$2,724 USD
View
B
Retailer 9
-
€2,452 EUR
$2,739 USD
View
Most Expensive
B
MOH London
LG436073476 · Nov 1
€4,203 EUR
£3,697 GBP
View
9 more retailers have this diamond
Prices start from €1,128 EURSave up to €3,075 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
€1,128 EUR