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Cushion|Lab Grown|IGI

5.52ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG819614857

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG819614857

Diamond specifications and retailer prices

From $4,652 AUD
$3,268 USD
As of October 28, 2026
Save $13,753 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,405 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.52ct lab-grown cushion diamond

This 5.52ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819614857 or 819614857. Listed at 15 retailers as of October 28, 2026, with prices from $4,652 to $18,405, a $13,753 spread on the same certified stone. Brilliant Earth lists it at $18,405. 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

5.52
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819614857
Dimensions13.48 × 8.79 × 5.53 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm8.79 mm5.52 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819614857
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $18,405 AUD|Low: $2,401 AUD|High: $18,675 AUD|Avg: $8,034 AUD|-1.4%
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
Retailer 14
October 29, 2026
Retailer 13$4,652 AUD
Retailer 7$4,693 AUD
Retailer 12$5,083 AUD
Retailer 3$5,089 AUD
Retailer 8$6,548 AUD
Retailer 11$6,946 AUD
Retailer 9$7,772 AUD
Retailer 14$8,373 AUD
Retailer 2$9,877 AUD
Retailer 4$12,210 AUD
Retailer 10$12,386 AUD
Retailer 5$16,318 AUD
Retailer 6$16,920 AUD
Brilliant Earth$18,405 AUD

15 data points across 14 retailers

15 retailers$4,652 AUD to $18,405 AUD

B+
Cheapest Retailer
-
$4,652 AUD
$3,268 USD
B+
Retailer 2
-
$4,693 AUD
$3,297 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,083 AUD
$3,571 USD
View
B+
Retailer 4
-
$5,089 AUD
$3,575 USD
View
B+
Retailer 5
-
$6,548 AUD
£3,622 GBP
View
B
Retailer 6
-
$6,946 AUD
$4,880 USD
View
B
Retailer 7
-
$7,772 AUD
€5,200 EUR
View
B
Retailer 8
-
$8,373 AUD
£4,632 GBP
View
B
Retailer 9
-
$9,877 AUD
ZAR 112,096 ZAR
View
B
Retailer 10
-
$11,635 AUD
$8,174 USD
View
B
Retailer 11
-
$12,210 AUD
$8,578 USD
View
B
Retailer 12
-
$12,386 AUD
£6,852 GBP
View
B
Retailer 13
-
$16,318 AUD
SGD 15,492 SGD
View
B
Retailer 14
-
$16,920 AUD
$11,887 USD
View
Most Expensive
B
Brilliant Earth
20853941A · Oct 28
$18,405 AUD
$12,930 USD
View
14 more retailers have this diamond
Prices start from $4,652 AUDSave up to $13,753 AUD

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.

B+
5.52ct Cushion
$4,652 AUD