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Cushion|Lab Grown|IGI

5.11ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG844656580

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844656580

Diamond specifications and retailer prices

From $1,487 USD
As of October 29, 2026
Save $4,108 USD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,010 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 5.11ct lab-grown cushion diamond

This 5.11ct 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 LG844656580 or 844656580. Listed at 17 retailers as of October 28, 2026, with a 276% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.11
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844656580
Dimensions12.18 × 8.56 × 5.81 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.56 mm5.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844656580
Side View
Table 64.0%Crown 39.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.9%

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 29
Current: $6,010 USD|Low: $1,487 USD|High: $6,010 USD|Avg: $3,484 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 3$1,487 USD
Retailer 12$1,590 USD
Retailer 14$1,622 USD
Retailer 6$1,932 USD
Retailer 2$2,171 USD
Retailer 5$2,215 USD
Retailer 10$2,359 USD
Retailer 11$3,129 USD
Retailer 9$3,199 USD
Retailer 7$3,658 USD
Retailer 8$3,734 USD
Retailer 16$4,260 USD
Retailer 13$4,975 USD
Retailer 15$5,153 USD
Retailer 4$5,410 USD
Retailer 17$5,595 USD
Rare Carat$6,010 USD

12 data points across 17 retailers

17 retailers$1,487 USD to $5,595 USD

A
Cheapest Retailer
-
$1,487 USD
Final sale: no returns
A
Retailer 2
-
$1,590 USD
View
A
Retailer 3
-
$1,622 USD
£1,277 GBP
View
A
Retailer 4
-
$1,932 USD
View
A
Retailer 5
-
$2,171 USD
£1,710 GBP
View
A
Retailer 6
-
$2,215 USD
View
A
Retailer 7
-
$2,359 USD
€2,247 EUR
View
A
Retailer 8
-
$3,129 USD
ZAR 50,547 ZAR
View
Retailer 9
-
$3,199 USD
A$4,921 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,658 USD
View
B+
Retailer 11
-
$3,734 USD
£2,940 GBP
View
B+
Retailer 12
-
$4,260 USD
View
B+
Retailer 13
-
$4,975 USD
£3,917 GBP
View
B+
Retailer 14
-
$5,153 USD
SGD 6,963 SGD
View
B+
Retailer 15
-
$5,410 USD
View
B+
Retailer 16
-
$5,595 USD
View
Most Expensive
Rare Carat
CN378-11A · Oct 21
$6,010 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $1,487 USDSave up to $4,108 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
5.11ct Cushion
$1,487 USD