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Cushion|Lab Grown|IGI

1.60ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From €631 EUR
£555 GBP
As of November 1, 2026
1 retailer carries this diamond
Only listing: €631 EUR at Moon Ocean
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Moon Ocean

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.60
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.95 × 6.62 × 4.14 mm
L/W Ratio1.05
Top View
6.95 mm6.62 mm1.60 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €631 EUR|Low: €330 EUR|High: €1,016 EUR|Avg: €659 EUR|+0.3%
Moon Ocean
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€330 EUR
Moon Ocean€631 EUR
Retailer 2€1,016 EUR

15 data points across 3 retailers

1 retailer

B+
Moon Ocean
NVL-DFDF96C57-975 · Nov 1
€631 EUR
£555 GBP
View

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.

B+
1.60ct Cushion
€631 EUR