CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG480168077

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480168077

Diamond specifications and retailer prices

From €761 EUR
$850 USD
As of October 31, 2026
Save €3,413 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,174 EUR at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480168077 or 480168077. Listed at 11 retailers as of October 29, 2026, with prices from €761 to €4,174, a €3,413 spread on the same certified stone. MOH London lists it at €4,174. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480168077
Dimensions7.52 × 7.47 × 4.48 mm
L/W Ratio1.01
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
7.52 mm7.47 mm1.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480168077
Side View
Table 58.5%Crown 34.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.8%

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: Oct 31
Current: €4,174 EUR|Low: €761 EUR|High: €4,208 EUR|Avg: €1,884 EUR|-0.5%
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 30, 2026
Retailer 2€761 EUR
Retailer 6€1,253 EUR
Retailer 9€1,364 EUR
Retailer 11€1,404 EUR
Retailer 7€1,454 EUR
Retailer 12€1,454 EUR
Retailer 13€1,607 EUR
Retailer 5€1,668 EUR
Retailer 4€1,985 EUR
Retailer 8€2,295 EUR
Retailer 3€2,639 EUR
Retailer 10€2,726 EUR
MOH London€4,174 EUR

16 data points across 13 retailers

11 retailers€761 EUR to €4,174 EUR

A
Cheapest Retailer
-
€761 EUR
$850 USD
B+
Retailer 2
-
€1,253 EUR
$1,400 USD
View
B+
Retailer 3
-
€1,364 EUR
$1,524 USD
View
B+
Retailer 4
-
€1,404 EUR
$1,568 USD
View
Final sale: no returns
Retailer 5
-
€1,454 EUR
$1,624 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,454 EUR
$1,624 USD
View
B+
Retailer 7
-
€1,607 EUR
$1,795 USD
View
B
Retailer 8
-
€2,295 EUR
$2,564 USD
View
B
Retailer 9
-
€2,639 EUR
$2,948 USD
View
B
Retailer 10
-
€2,726 EUR
$3,045 USD
View
Most Expensive
B
MOH London
LG480168077 · Oct 29
€4,174 EUR
£3,672 GBP
View
10 more retailers have this diamond
Prices start from €761 EURSave up to €3,413 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
€761 EUR