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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG592345133

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG592345133

Diamond specifications and retailer prices

From $2,975 AUD
$2,078 USD
As of November 2, 2026
Save $11,649 AUD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $22,309 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592345133 or 592345133. Listed at 9 retailers as of November 2, 2026, with a 391% 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

4.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592345133
Dimensions9.47 × 9.18 × 6.16 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
9.47 mm9.18 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592345133
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 67.1%

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: Nov 2
Current: $22,309 AUD|Low: $2,595 AUD|High: $22,309 AUD|Avg: $8,654 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$2,975 AUD
Retailer 9$3,633 AUD
Retailer 3$4,095 AUD
Retailer 8$5,874 AUD
Retailer 5$6,225 AUD
Retailer 6$7,460 AUD
Retailer 10$7,921 AUD
Retailer 4$8,897 AUD
Retailer 2$11,120 AUD
Retailer 11$14,624 AUD
Do Amore Diamonds$22,309 AUD

11 data points across 11 retailers

9 retailers$2,975 AUD to $14,624 AUD

A
Cheapest Retailer
-
$2,975 AUD
$2,078 USD
B
Retailer 2
-
$5,874 AUD
$4,102 USD
View
B
Retailer 3
-
$6,225 AUD
CA$6,038 CAD
View
Retailer 4
-
$7,460 AUD
$5,210 USD
View
Price last confirmed 22 days ago
B
Retailer 5
-
$7,921 AUD
£4,356 GBP
View
B
Retailer 6
-
$8,897 AUD
View
B
Retailer 7
-
$11,120 AUD
£6,115 GBP
View
B
Retailer 8
-
$14,624 AUD
$10,213 USD
View
Most Expensive
Do Amore Diamonds
27-620177BEC · Nov 2
$22,309 AUD
$15,580 USD
View
Price under review
8 more retailers have this diamond
Prices start from $2,975 AUDSave up to $11,649 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
4.02ct Cushion
$2,975 AUD