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Cushion|Lab Grown|IGI

2.05ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG685532107

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG685532107

Diamond specifications and retailer prices

From €381 EUR
$426 USD
As of October 29, 2026
Save €2,796 EUR (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,178 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685532107 or 685532107. Listed at 8 retailers as of October 29, 2026, with prices from €381 to €3,178, a €2,796 spread on the same certified stone. Do Amore Diamonds lists it at €3,178. 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

2.05
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685532107
Dimensions9.12 × 6.04 × 4.00 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.12 mm6.04 mm2.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685532107
Side View
Table 64.0%Crown 36.3°Girdle: THK-VTKPavilionCulet: LargeDepth 66.2%

Caratlytics Score

How it works →
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 29
Current: €3,178 EUR|Low: €366 EUR|High: €3,178 EUR|Avg: €1,306 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 6€381 EUR
Retailer 9€427 EUR
Retailer 7€746 EUR
Retailer 2€747 EUR
Retailer 11€799 EUR
Retailer 10€922 EUR
Retailer 5€1,327 EUR
Retailer 8€1,678 EUR
Retailer 4€1,921 EUR
Retailer 3€2,186 EUR
Do Amore Diamonds€3,178 EUR

18 data points across 11 retailers

8 retailers€381 EUR to €3,178 EUR

A
Cheapest Retailer
-
€381 EUR
$426 USD
A
Retailer 2
-
€427 EUR
$477 USD
View
B+
Retailer 3
-
€746 EUR
$833 USD
View
B+
Retailer 4
-
€747 EUR
$835 USD
View
B
Retailer 5
-
€1,327 EUR
$1,483 USD
View
B
Retailer 6
-
€1,678 EUR
$1,875 USD
View
B
Retailer 7
-
€1,921 EUR
£1,690 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1682054 · Nov 1
€3,178 EUR
$3,550 USD
View
7 more retailers have this diamond
Prices start from €381 EURSave up to €2,796 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
2.05ct Cushion
€381 EUR