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Cushion|Lab Grown|IGI

1.66ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG815691516

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815691516

Diamond specifications and retailer prices

From €344 EUR
$386 USD
As of November 1, 2026
Save €1,644 EUR (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,988 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown cushion diamond

This 1.66ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815691516 or 815691516. Listed at 5 retailers as of November 1, 2026, with prices from €344 to €1,988, a €1,644 spread on the same certified stone. Do Amore Diamonds lists it at €1,988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815691516
Dimensions8.57 × 5.98 × 4.07 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm5.98 mm1.66 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815691516
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.1%

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: Nov 1
Current: €1,988 EUR|Low: €311 EUR|High: €1,988 EUR|Avg: €822 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€311 EUR
Retailer 4€344 EUR
Retailer 9€429 EUR
Retailer 3€450 EUR
Retailer 7€593 EUR
Retailer 10€595 EUR
Retailer 5€943 EUR
Retailer 6€1,135 EUR
Retailer 2€1,429 EUR
Do Amore Diamonds€1,988 EUR

13 data points across 10 retailers

5 retailers€344 EUR to €1,988 EUR

B+
Cheapest Retailer
-
€344 EUR
$386 USD
A
Retailer 2
-
€450 EUR
View
Retailer 3
-
€943 EUR
A$1,628 AUD
View
Price last confirmed 37 days ago
B
Retailer 4
-
€1,429 EUR
$1,603 USD
View
Most Expensive
B
Do Amore Diamonds
27-C6409CE8E · Nov 2
€1,988 EUR
$2,230 USD
View
4 more retailers have this diamond
Prices start from €344 EURSave up to €1,644 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
1.66ct Cushion
€344 EUR