Cushion|Lab Grown|IGI

20.13ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG705513520

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

Certificate IGI LG705513520

Diamond specifications and retailer prices

From $7,428 USD
As of October 31, 2026
Save $29,242 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $36,670 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.13ct lab-grown cushion diamond

This 20.13ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG705513520 or 705513520. Listed at 12 retailers as of October 31, 2026, with prices from $7,428 to $36,670, a $29,242 spread on the same certified stone. Brilliant Earth lists it at $36,670. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

20.13
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705513520
Dimensions15.33 × 14.78 × 9.57 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.33 mm14.78 mm20.13 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705513520
Side View
Table 63.0%Crown 41.9°Girdle: VTK-ETKPavilion 29.8°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $36,670 USD|Low: $5,876 USD|High: $37,810 USD|Avg: $15,647 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8$7,428 USD
Retailer 10$7,576 USD
Retailer 3$7,694 USD
Retailer 6$7,695 USD
Retailer 7$8,918 USD
Retailer 5$9,668 USD
Retailer 9$10,955 USD
Retailer 2$14,301 USD
Retailer 11$21,413 USD
Retailer 4$26,447 USD
Retailer 12$29,353 USD
Brilliant Earth$36,670 USD

41 data points across 12 retailers

12 retailers$7,428 USD to $36,670 USD

A
Cheapest Retailer
-
$7,428 USD
Final sale: no returns
A
Retailer 2
-
$7,576 USD
View
Retailer 3
-
$7,694 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$7,695 USD
View
Retailer 5
-
$8,918 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$9,668 USD
£7,613 GBP
View
Retailer 7
-
$10,955 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$14,301 USD
€13,620 EUR
View
B
Retailer 9
-
$21,413 USD
View
B
Retailer 10
-
$26,447 USD
View
B
Retailer 11
-
$29,353 USD
View
Most Expensive
B
Brilliant Earth
16412146A · Oct 31
$36,670 USD
View
11 more retailers have this diamond
Prices start from $7,428 USDSave up to $29,242 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
20.13ct Cushion
$7,428 USD