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Round|Lab Grown|IGI

1.04ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG480149562

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480149562

Diamond specifications and retailer prices

From €546 EUR
$610 USD
As of October 31, 2026
Save €3,324 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,870 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480149562 or 480149562. Listed at 12 retailers as of October 27, 2026, with prices from €546 to €3,870, a €3,324 spread on the same certified stone. MOH London lists it at €3,870. 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

1.04
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480149562
Dimensions6.45 × 6.41 × 4.07 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
6.45 mm6.41 mm1.04 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480149562
Side View
Table 58.0%Crown 34.9°Girdle: ThickPavilion 41.6°Culet: NoneDepth 63.3%

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: €3,870 EUR|Low: €546 EUR|High: €3,916 EUR|Avg: €1,825 EUR|+0.1%
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 31, 2026
Retailer 6€546 EUR
Retailer 7€1,037 EUR
Retailer 11€1,160 EUR
Retailer 8€1,203 EUR
Retailer 10€1,203 EUR
Retailer 5€1,315 EUR
Retailer 12€1,356 EUR
Retailer 13€1,694 EUR
Retailer 9€1,911 EUR
Retailer 2€2,055 EUR
Retailer 3€2,370 EUR
Retailer 4€3,443 EUR
MOH London€3,870 EUR

25 data points across 13 retailers

12 retailers€546 EUR to €3,870 EUR

A
Cheapest Retailer
-
€546 EUR
$610 USD
B+
Retailer 2
-
€1,037 EUR
$1,158 USD
View
B+
Retailer 3
-
€1,128 EUR
$1,260 USD
View
B+
Retailer 4
-
€1,160 EUR
$1,296 USD
View
Final sale: no returns
Retailer 5
-
€1,203 EUR
$1,344 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,203 EUR
$1,344 USD
View
B
Retailer 7
-
€1,356 EUR
$1,515 USD
View
B
Retailer 8
-
€1,911 EUR
$2,135 USD
View
B
Retailer 9
-
€2,055 EUR
View
B
Retailer 10
-
€2,255 EUR
$2,519 USD
View
B
Retailer 11
-
€2,370 EUR
$2,648 USD
View
Most Expensive
B
MOH London
LG480149562 · Oct 27
€3,870 EUR
£3,404 GBP
View
11 more retailers have this diamond
Prices start from €546 EURSave up to €3,324 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
1.04ct Round
€546 EUR