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Cushion|Lab Grown|IGI

4.03ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG667459191

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG667459191

Diamond specifications and retailer prices

From $1,350 AUD
$943 USD
As of October 28, 2026
Save $3,447 AUD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,797 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG667459191 or 667459191. Listed at 12 retailers as of October 28, 2026, with prices from $1,350 to $4,797, a $3,447 spread on the same certified stone. Do Amore Diamonds lists it at $4,797. 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

4.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667459191
Dimensions9.14 × 8.80 × 6.03 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm8.80 mm4.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667459191
Side View
Table 64.0%Crown 38.5°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 68.5%

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 28
Current: $4,797 AUD|Low: $584 AUD|High: $4,797 AUD|Avg: $2,502 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 8$1,032 AUD
Retailer 3$1,067 AUD
Retailer 10$1,350 AUD
Retailer 6$1,372 AUD
Retailer 7$2,399 AUD
Retailer 9$2,706 AUD
Retailer 11$2,971 AUD
Retailer 4$3,215 AUD
Retailer 5$3,462 AUD
Retailer 2$3,593 AUD
Do Amore Diamonds$4,797 AUD

13 data points across 11 retailers

12 retailers$1,350 AUD to $4,797 AUD

Retailer 1
-
$1,032 AUD
$721 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$1,350 AUD
$943 USD
View
Retailer 3
-
$1,372 AUD
$958 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$2,399 AUD
CA$2,327 CAD
View
Price last confirmed 7 days ago
Retailer 5
-
$2,971 AUD
$2,075 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$2,971 AUD
$2,075 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$3,071 AUD
$2,145 USD
View
Retailer 8
-
$3,086 AUD
$2,155 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$3,215 AUD
$2,245 USD
View
Retailer 10
-
$3,462 AUD
$2,418 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$3,593 AUD
£1,976 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
25-9104016-028 · Oct 28
$4,797 AUD
$3,350 USD
View
11 more retailers have this diamond
Prices start from $1,350 AUDSave up to $3,447 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
4.03ct Cushion
$1,350 AUD