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Cushion|Lab Grown|IGI

3.58ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG768626155

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768626155

Diamond specifications and retailer prices

From €661 EUR
$738 USD
As of October 31, 2026
Save €5,184 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,845 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.58ct lab-grown cushion diamond

This 3.58ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG768626155 or 768626155. Listed at 13 retailers as of October 31, 2026, with prices from €661 to €5,845, a €5,184 spread on the same certified stone. Do Amore Diamonds lists it at €5,845. 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

3.58
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768626155
Dimensions10.16 × 8.02 × 5.32 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm8.02 mm3.58 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768626155
Side View
Table 63.0%Crown 39.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.3%

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: €5,845 EUR|Low: €471 EUR|High: €5,845 EUR|Avg: €1,913 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€661 EUR
Retailer 7€685 EUR
Retailer 5€841 EUR
Retailer 10€942 EUR
Retailer 8€1,044 EUR
Retailer 11€1,096 EUR
Retailer 2€1,212 EUR
Retailer 3€2,362 EUR
Retailer 4€2,470 EUR
Retailer 6€2,983 EUR
Do Amore Diamonds€5,845 EUR

40 data points across 11 retailers

13 retailers€661 EUR to €5,845 EUR

A
Cheapest Retailer
-
€661 EUR
$738 USD
Final sale: no returns
Retailer 2
-
€685 EUR
$765 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€841 EUR
$940 USD
View
B+
Retailer 4
-
€942 EUR
$1,052 USD
View
A
Retailer 5
-
€1,044 EUR
$1,166 USD
View
A
Retailer 6
-
€1,096 EUR
$1,224 USD
View
A
Retailer 7
-
€1,212 EUR
£1,067 GBP
View
B
Retailer 8
-
€2,362 EUR
$2,639 USD
View
B
Retailer 9
-
€2,470 EUR
$2,760 USD
View
B
Retailer 10
-
€2,705 EUR
$3,022 USD
View
B
Retailer 11
-
€2,983 EUR
£2,624 GBP
View
B
Retailer 12
-
€5,236 EUR
$5,850 USD
View
Most Expensive
B
Do Amore Diamonds
23-768626155 · Oct 31
€5,845 EUR
$6,530 USD
View
12 more retailers have this diamond
Prices start from €661 EURSave up to €5,184 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
3.58ct Cushion
€661 EUR