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Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG681587772

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG681587772

Diamond specifications and retailer prices

From $2,644 AUD
$1,857 USD
As of October 28, 2026
Save $12,076 AUD (82%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $14,720 AUD at Brilliant Earth · As of October 29, 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), with a top-tier cut grade and certified by IGI LG681587772 or 681587772. Listed at 2 retailers as of October 28, 2026, with prices from $2,644 to $14,720, a $12,076 spread on the same certified stone. Brilliant Earth lists it at $14,720. 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

4.52
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681587772
Dimensions10.73 × 8.50 × 6.06 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm8.50 mm4.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681587772
Side View
Table 65.0%Crown 37.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 71.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $14,720 AUD|Low: $2,644 AUD|High: $15,176 AUD|Avg: $8,745 AUD|-3.0%
Brilliant Earth
Retailer 2
October 18, 2026
Retailer 2$2,644 AUD
Brilliant Earth$14,720 AUD

5 data points across 2 retailers

2 retailers$2,644 AUD to $14,720 AUD

A
Cheapest Retailer
-
$2,644 AUD
$1,857 USD
Most Expensive
B
Brilliant Earth
18830948A · Oct 29
$14,720 AUD
$10,340 USD
View
1 more retailer has this diamond
Prices start from $2,644 AUDSave up to $12,076 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
$2,644 AUD