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Cushion|Lab Grown|IGI

2.61ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG508154658

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG508154658

Diamond specifications and retailer prices

From €382 EUR
$427 USD
As of October 31, 2026
Save €2,652 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,034 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.61ct lab-grown cushion diamond

This 2.61ct 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 LG508154658 or 508154658. Listed at 14 retailers as of October 31, 2026, with prices from €382 to €3,034, a €2,652 spread on the same certified stone. Do Amore Diamonds lists it at €3,034. 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

2.61
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508154658
Dimensions8.17 × 7.82 × 5.35 mm
L/W Ratio1.04
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
8.17 mm7.82 mm2.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508154658
Side View
Table 62.0%Crown 33.6°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,034 EUR|Low: €370 EUR|High: €3,034 EUR|Avg: €1,123 EUR|+3.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9€382 EUR
Retailer 4€410 EUR
Retailer 5€559 EUR
Retailer 7€564 EUR
Retailer 12€574 EUR
Retailer 8€619 EUR
Retailer 2€765 EUR
Retailer 3€1,210 EUR
Retailer 11€1,642 EUR
Retailer 6€1,730 EUR
Retailer 10€1,983 EUR
Do Amore Diamonds€3,034 EUR

35 data points across 12 retailers

14 retailers€382 EUR to €3,034 EUR

A
Cheapest Retailer
-
€382 EUR
$427 USD
Final sale: no returns
A
Retailer 2
-
€559 EUR
$625 USD
View
B+
Retailer 3
-
€564 EUR
$630 USD
View
Retailer 4
-
€574 EUR
£505 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
€619 EUR
$691 USD
View
A
Retailer 6
-
€765 EUR
£673 GBP
View
B
Retailer 7
-
€1,210 EUR
$1,352 USD
View
B+
Retailer 8
-
€1,244 EUR
$1,389 USD
View
B+
Retailer 9
-
€1,247 EUR
CA$1,935 CAD
View
B
Retailer 10
-
€1,642 EUR
$1,834 USD
View
B
Retailer 11
-
€1,730 EUR
£1,522 GBP
View
Retailer 12
-
€1,907 EUR
$2,130 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
€1,983 EUR
SGD 2,994 SGD
View
Most Expensive
B
Do Amore Diamonds
27-7DAC612AD · Oct 31
€3,034 EUR
$3,390 USD
View
13 more retailers have this diamond
Prices start from €382 EURSave up to €2,652 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
2.61ct Cushion
€382 EUR