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Cushion|Lab Grown|IGI

2.21ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG541252686

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG541252686

Diamond specifications and retailer prices

From €1,432 EUR
$1,600 USD
As of October 31, 2026
Save €4,306 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €7,926 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.21ct lab-grown cushion diamond

This 2.21ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541252686 or 541252686. Listed at 9 retailers as of October 31, 2026, with a 301% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.21
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541252686
Dimensions8.62 × 6.99 × 4.88 mm
L/W Ratio1.23
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
8.62 mm6.99 mm2.21 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541252686
Side View
Table 62.5%Crown 32.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €7,926 EUR|Low: €1,432 EUR|High: €9,679 EUR|Avg: €5,479 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3€1,432 EUR
Retailer 6€3,571 EUR
Retailer 4€3,700 EUR
Retailer 2€4,910 EUR
Retailer 5€5,738 EUR
MOH London€7,926 EUR
Retailer 7€9,679 EUR

41 data points across 7 retailers

9 retailers€1,432 EUR to €5,738 EUR

B+
Cheapest Retailer
-
€1,432 EUR
$1,600 USD
B
Retailer 2
-
€3,364 EUR
$3,758 USD
View
B
Retailer 3
-
€3,571 EUR
$3,990 USD
View
Final sale: no returns
Retailer 4
-
€3,700 EUR
$4,134 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
€3,840 EUR
$4,290 USD
View
B
Retailer 6
-
€4,910 EUR
£4,319 GBP
View
B
Retailer 7
-
€5,738 EUR
$6,411 USD
View
Most Expensive
MOH London
LG541252686 · Nov 1
€7,926 EUR
£6,972 GBP
View
Price under review
7 more retailers have this diamond
Prices start from €1,432 EURSave up to €4,306 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.

B+
2.21ct Cushion
€1,432 EUR