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Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

D/VS1 • IGI LG782633553

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

Certificate IGI LG782633553

Diamond specifications and retailer prices

From $1,378 AUD
£762 GBP
As of October 30, 2026
Save $8,459 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,837 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG782633553 or 782633553. Listed at 18 retailers as of October 30, 2026, with prices from $1,378 to $9,837, a $8,459 spread on the same certified stone. Brilliant Earth lists it at $9,837. 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

4.52
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782633553
Dimensions8.85 × 8.85 × 5.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.85 mm4.52 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782633553
Side View
Table 60.0%Crown 36.3°Girdle: THK-VTKPavilion 29.2°Culet: NoneDepth 66.1%

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: Oct 30
Current: $9,837 AUD|Low: $1,373 AUD|High: $10,492 AUD|Avg: $3,503 AUD|+7.3%
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 31, 2026
Retailer 10$1,378 AUD
Retailer 5$1,394 AUD
Retailer 6$1,444 AUD
Retailer 14$1,737 AUD
Retailer 13$2,064 AUD
Retailer 9$2,220 AUD
Retailer 2$2,260 AUD
Retailer 12$3,072 AUD
Retailer 8$3,092 AUD
Retailer 3$4,514 AUD
Retailer 4$4,539 AUD
Retailer 7$5,395 AUD
Retailer 11$5,438 AUD
Brilliant Earth$9,837 AUD

35 data points across 14 retailers

18 retailers$1,378 AUD to $9,837 AUD

A
Cheapest Retailer
-
$1,378 AUD
£762 GBP
A
Retailer 2
-
$1,394 AUD
$979 USD
View
Final sale: no returns
Retailer 3
-
$1,444 AUD
$1,014 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$1,737 AUD
$1,220 USD
View
B+
Retailer 5
-
$1,942 AUD
$1,364 USD
View
A
Retailer 6
-
$2,064 AUD
$1,450 USD
View
A
Retailer 7
-
$2,220 AUD
£1,228 GBP
View
A
Retailer 8
-
$2,260 AUD
€1,512 EUR
View
B+
Retailer 9
-
$3,072 AUD
ZAR 34,859 ZAR
View
B+
Retailer 10
-
$3,092 AUD
View
B+
Retailer 11
-
$3,559 AUD
$2,500 USD
View
B
Retailer 12
-
$3,992 AUD
£2,208 GBP
View
B
Retailer 13
-
$4,514 AUD
$3,171 USD
View
B
Retailer 14
-
$4,539 AUD
$3,189 USD
View
B
Retailer 15
-
$5,008 AUD
$3,518 USD
View
B
Retailer 16
-
$5,395 AUD
View
B
Retailer 17
-
$5,438 AUD
£3,008 GBP
View
Most Expensive
C
Brilliant Earth
18311828A · Oct 31
$9,837 AUD
$6,910 USD
View
17 more retailers have this diamond
Prices start from $1,378 AUDSave up to $8,459 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.

A
4.52ct Cushion
$1,378 AUD