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Cushion|Lab Grown|IGI

1.36ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG817653500

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG817653500

Diamond specifications and retailer prices

From $325 USD
As of November 1, 2026
Save $1,035 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.36ct lab-grown cushion diamond

This 1.36ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817653500 or 817653500. Listed at 6 retailers as of November 1, 2026, with prices from $325 to $1,360, a $1,035 spread on the same certified stone. Brilliant Earth lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653500
Dimensions6.57 × 6.57 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.57 mm1.36 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817653500
Side View
Table 69.0%Crown 41.4°Girdle: STK-VTKPavilion 37.2°Culet: NoneDepth 60.3%

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: Nov 1
Current: $1,360 USD|Low: $325 USD|High: $14,588 USD|Avg: $909 USD|-8.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$325 USD
Retailer 2$442 USD
Retailer 5$558 USD
Retailer 4$580 USD
Retailer 3$665 USD
Brilliant Earth$1,360 USD

22 data points across 6 retailers

6 retailers$325 USD to $1,360 USD

B+
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$442 USD
€421 EUR
View
B+
Retailer 3
-
$558 USD
View
B+
Retailer 4
-
$580 USD
View
B+
Retailer 5
-
$665 USD
View
Most Expensive
B
Brilliant Earth
21103580A · Nov 2
$1,360 USD
View
5 more retailers have this diamond
Prices start from $325 USDSave up to $1,035 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
1.36ct Cushion
$325 USD