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Cushion|Lab Grown|IGI

3.72ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG522237390

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237390

Diamond specifications and retailer prices

From $5,581 AUD
$3,920 USD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $46,318 AUD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.72ct lab-grown cushion diamond

This 3.72ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522237390 or 522237390. Listed at 11 retailers as of October 29, 2026. 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

3.72
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237390
Dimensions9.02 × 8.74 × 5.47 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.02 mm8.74 mm3.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237390
Side View
Table 63.5%Crown 29.3°Girdle: STK-VTKPavilion 34.8°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $46,318 AUD|Low: $5,581 AUD|High: $52,155 AUD|Avg: $28,235 AUD|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$5,581 AUD
Retailer 3$18,290 AUD
Retailer 9$19,258 AUD
Retailer 6$19,946 AUD
Retailer 8$21,270 AUD
Retailer 2$23,326 AUD
Retailer 10$28,573 AUD
Retailer 4$30,068 AUD
Retailer 5$45,901 AUD
Cape Diamonds$46,318 AUD
Retailer 11$52,155 AUD

34 data points across 11 retailers

11 retailers

B
Cheapest Retailer
-
$5,581 AUD
$3,920 USD
Retailer 2
-
$18,290 AUD
$12,848 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_522237390 · Oct 29
$46,318 AUD
ZAR 525,618 ZAR
View
Price under review
2 more retailers have this diamond
Prices start from $5,581 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
3.72ct Cushion
$5,581 AUD