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Cushion|Lab Grown|IGI

1.61ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG560205494

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG560205494

Diamond specifications and retailer prices

From $221 USD
As of October 27, 2026
Save $1,569 USD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG560205494 or 560205494. Listed at 5 retailers as of October 27, 2026, with prices from $221 to $1,790, a $1,569 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. 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

1.61
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560205494
Dimensions7.80 × 6.26 × 4.30 mm
L/W Ratio1.25
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
7.80 mm6.26 mm1.61 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560205494
Side View
Table 62.5%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.7%

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 27
Current: $1,790 USD|Low: $147 USD|High: $1,890 USD|Avg: $799 USD|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5$221 USD
Retailer 4$406 USD
Retailer 9$458 USD
Retailer 6$529 USD
Retailer 10$554 USD
Retailer 8$788 USD
Retailer 3$865 USD
Retailer 2$1,193 USD
Retailer 7$1,230 USD
Do Amore Diamonds$1,790 USD

14 data points across 10 retailers

5 retailers$221 USD to $1,790 USD

A
Cheapest Retailer
-
$221 USD
Final sale: no returns
B+
Retailer 2
-
$406 USD
View
Retailer 3
-
$865 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$1,193 USD
£939 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9BBCD5837 · Oct 27
$1,790 USD
View
4 more retailers have this diamond
Prices start from $221 USDSave up to $1,569 USD

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
1.61ct Cushion
$221 USD