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Cushion|Lab Grown|IGI

0.91ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG694574646

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG694574646

Diamond specifications and retailer prices

From €228 EUR
HK$2,000 HKD
As of November 1, 2026
Save €730 EUR (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €958 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown cushion diamond

This 0.91ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694574646 or 694574646. Listed at 8 retailers as of October 29, 2026, with prices from €228 to €958, a €730 spread on the same certified stone. MOH London lists it at €958. 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

0.91
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694574646
Dimensions6.87 × 5.13 × 3.49 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm5.13 mm0.91 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694574646
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.0%

Caratlytics Score

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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: €958 EUR|Low: €186 EUR|High: €958 EUR|Avg: €429 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8€228 EUR
Retailer 7€250 EUR
Retailer 2€269 EUR
Retailer 5€347 EUR
Retailer 9€360 EUR
Retailer 4€366 EUR
Retailer 6€414 EUR
Retailer 3€429 EUR
Retailer 10€482 EUR
Retailer 11€802 EUR
MOH London€958 EUR

6 data points across 11 retailers

8 retailers€228 EUR to €958 EUR

A
Cheapest Retailer
-
€228 EUR
HK$2,000 HKD
A
Retailer 2
-
€250 EUR
$280 USD
View
A
Retailer 3
-
€269 EUR
£238 GBP
View
A
Retailer 4
-
€347 EUR
View
A
Retailer 5
-
€360 EUR
$404 USD
View
A
Retailer 6
-
€366 EUR
£323 GBP
View
B+
Retailer 7
-
€414 EUR
$464 USD
View
Most Expensive
B
MOH London
LG694574646 · Oct 29
€958 EUR
£846 GBP
View
7 more retailers have this diamond
Prices start from €228 EURSave up to €730 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
0.91ct Cushion
€228 EUR