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Cushion|Lab Grown|IGI

0.88ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG588337907

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588337907

Diamond specifications and retailer prices

From $212 CAD
$152 USD
As of October 30, 2026
Save $1,618 CAD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,830 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.88ct lab-grown cushion diamond

This 0.88ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588337907 or 588337907. Listed at 6 retailers as of October 30, 2026, with prices from $212 to $1,830, a $1,618 spread on the same certified stone. Do Amore Diamonds lists it at $1,830. 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

0.88
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588337907
Dimensions6.85 × 4.99 × 3.41 mm
L/W Ratio1.37
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
6.85 mm4.99 mm0.88 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588337907
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.3%

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 30
Current: $1,224 CAD|Low: $212 CAD|High: $1,231 CAD|Avg: $710 CAD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$212 CAD
Retailer 3$443 CAD
Retailer 2$629 CAD
Retailer 4$915 CAD
Retailer 1$1,224 CAD

16 data points across 5 retailers

6 retailers$212 CAD to $1,830 CAD

A
Cheapest Retailer
-
$212 CAD
$152 USD
Final sale: no returns
A
Retailer 2
-
$443 CAD
$317 USD
View
A
Retailer 3
-
$629 CAD
$450 USD
View
B+
Retailer 4
-
$915 CAD
$655 USD
View
B
Retailer 5
-
$1,224 CAD
£690 GBP
View
Most Expensive
B
Do Amore Diamonds
27-180F84526 · Oct 31
$1,830 CAD
$1,310 USD
View
5 more retailers have this diamond
Prices start from $212 CADSave up to $1,618 CAD

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
0.88ct Cushion
$212 CAD