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Round|Lab Grown|IGI

2.18ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG488154601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154601

Diamond specifications and retailer prices

From €850 EUR
$950 USD
As of October 29, 2026
Save €6,401 EUR (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €7,251 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.18ct lab-grown round diamond

This 2.18ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488154601 or 488154601. Listed at 10 retailers as of October 29, 2026, with prices from €850 to €7,251, a €6,401 spread on the same certified stone. MOH London lists it at €7,251. 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

2.18
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154601
Dimensions8.29 × 8.33 × 5.15 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
8.29 mm8.33 mm2.18 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154601
Side View
Table 54.5%Crown 35.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 62.0%

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: €7,251 EUR|Low: €850 EUR|High: €7,309 EUR|Avg: €3,551 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
October 29, 2026
Retailer 5€850 EUR
Retailer 4€2,322 EUR
Retailer 8€2,527 EUR
Retailer 10€2,600 EUR
Retailer 6€2,693 EUR
Retailer 11€3,276 EUR
Retailer 9€3,703 EUR
Retailer 2€3,953 EUR
Retailer 7€4,194 EUR
Retailer 3€6,029 EUR
MOH London€7,251 EUR

17 data points across 11 retailers

10 retailers€850 EUR to €7,251 EUR

A
Cheapest Retailer
-
€850 EUR
$950 USD
B+
Retailer 2
-
€2,322 EUR
$2,594 USD
View
B+
Retailer 3
-
€2,527 EUR
$2,823 USD
View
B+
Retailer 4
-
€2,600 EUR
$2,905 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,693 EUR
$3,009 USD
View
Retailer 6
-
€2,693 EUR
$3,009 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€3,703 EUR
$4,137 USD
View
B
Retailer 8
-
€3,953 EUR
$4,416 USD
View
B
Retailer 9
-
€4,194 EUR
$4,686 USD
View
Most Expensive
B
MOH London
LG488154601 · Oct 29
€7,251 EUR
£6,379 GBP
View
9 more retailers have this diamond
Prices start from €850 EURSave up to €6,401 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
2.18ct Round
€850 EUR