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Cushion|Lab Grown|IGI

1.61ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG608365884

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG608365884

Diamond specifications and retailer prices

From €320 EUR
$357 USD
As of November 1, 2026
Save €1,104 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,423 EUR at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG608365884 or 608365884. Listed at 10 retailers as of November 1, 2026, with prices from €320 to €1,423, a €1,104 spread on the same certified stone. MOH London lists it at €1,423. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608365884
Dimensions6.86 × 6.83 × 4.55 mm
L/W Ratio1.00
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
6.86 mm6.83 mm1.61 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608365884
Side View
Table 61.0%Crown 32.7°Girdle: MED-VTKPavilion 40.3°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,423 EUR|Low: €320 EUR|High: €1,520 EUR|Avg: €689 EUR|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9€320 EUR
Retailer 10€359 EUR
Retailer 2€454 EUR
Retailer 4€492 EUR
Retailer 7€514 EUR
Retailer 6€576 EUR
Retailer 5€589 EUR
Retailer 3€629 EUR
Retailer 8€1,182 EUR
MOH London€1,423 EUR

42 data points across 10 retailers

10 retailers€320 EUR to €1,423 EUR

A
Cheapest Retailer
-
€320 EUR
$357 USD
Final sale: no returns
Retailer 2
-
€359 EUR
$401 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€454 EUR
£400 GBP
View
A
Retailer 4
-
€492 EUR
$550 USD
View
A
Retailer 5
-
€514 EUR
$574 USD
View
A
Retailer 6
-
€576 EUR
$644 USD
View
A
Retailer 7
-
€589 EUR
$658 USD
View
A
Retailer 8
-
€629 EUR
£553 GBP
View
B
Retailer 9
-
€1,182 EUR
$1,320 USD
View
Most Expensive
B
MOH London
LG608365884 · Nov 1
€1,423 EUR
£1,252 GBP
View
9 more retailers have this diamond
Prices start from €320 EURSave up to €1,104 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
1.61ct Cushion
€320 EUR