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Cushion|Lab Grown|IGI

5.20ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG811649663

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811649663

Diamond specifications and retailer prices

From $2,061 USD
As of October 29, 2026
Save $11,479 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,540 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.2ct lab-grown cushion diamond

This 5.2ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811649663 or 811649663. Listed at 22 retailers as of October 29, 2026, with prices from $2,061 to $13,540, a $11,479 spread on the same certified stone. Brilliant Earth lists it at $13,540. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.20
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811649663
Dimensions12.03 × 8.63 × 5.87 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.03 mm8.63 mm5.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811649663
Side View
Table 65.0%Crown 36.9°Girdle: THK-VTKPavilion 32.9°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: Oct 29
Current: $13,540 USD|Low: $2,135 USD|High: $13,540 USD|Avg: $4,983 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$2,135 USD
Retailer 9$2,305 USD
Retailer 5$2,477 USD
Retailer 2$2,936 USD
Retailer 10$3,052 USD
Retailer 7$3,395 USD
Retailer 11$4,335 USD
Retailer 6$4,339 USD
Retailer 12$5,503 USD
Retailer 8$6,132 USD
Retailer 4$7,131 USD
Retailer 13$8,001 USD
Brilliant Earth$13,540 USD

37 data points across 13 retailers

22 retailers$2,061 USD to $13,540 USD

A
Cheapest Retailer
-
$2,061 USD
Final sale: no returns
Retailer 2
-
$2,135 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,305 USD
View
A
Retailer 4
-
$2,458 USD
HK$19,200 HKD
View
A
Retailer 5
-
$2,477 USD
View
A
Retailer 6
-
$2,936 USD
£2,312 GBP
View
A
Retailer 7
-
$3,052 USD
View
B+
Retailer 8
-
$3,395 USD
€3,233 EUR
View
B+
Retailer 9
-
$3,939 USD
View
Retailer 10
-
$4,335 USD
A$6,669 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$4,339 USD
ZAR 70,096 ZAR
View
B+
Retailer 12
-
$4,420 USD
£3,480 GBP
View
B+
Retailer 13
-
$5,503 USD
View
B+
Retailer 14
-
$5,755 USD
View
B
Retailer 15
-
$6,131 USD
View
B+
Retailer 16
-
$6,132 USD
£4,828 GBP
View
Retailer 17
-
$6,338 USD
View
Price last confirmed 73 days ago
B
Retailer 18
-
$7,131 USD
SGD 9,636 SGD
View
B
Retailer 19
-
$7,483 USD
View
Retailer 20
-
$8,001 USD
A$12,309 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$10,407 USD
View
Most Expensive
B
Brilliant Earth
20666318A · Oct 29
$13,540 USD
View
21 more retailers have this diamond
Prices start from $2,061 USDSave up to $11,479 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
5.20ct Cushion
$2,061 USD