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Cushion|Lab Grown|IGI

3.03ct J VS1 Cushion Lab Grown Diamond

EX • J/VS1 • IGI LG665403258

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

Certificate IGI LG665403258

Diamond specifications and retailer prices

From $861 AUD
$605 USD
As of October 28, 2026
Save $4,690 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,551 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403258 or 665403258. Listed at 9 retailers as of October 28, 2026, with prices from $861 to $5,551, a $4,690 spread on the same certified stone. Do Amore Diamonds lists it at $5,551. 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

3.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403258
Dimensions8.62 × 8.30 × 5.44 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
8.62 mm8.30 mm3.03 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403258
Side View
Table 65.0%Crown 32.8°Girdle: THN-THKPavilion 38°Culet: NoneDepth 65.5%

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: Oct 28
Current: $5,551 AUD|Low: $861 AUD|High: $5,551 AUD|Avg: $2,155 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 6$861 AUD
Retailer 10$927 AUD
Retailer 2$1,070 AUD
Retailer 8$1,201 AUD
Retailer 7$1,220 AUD
Retailer 4$1,843 AUD
Retailer 5$2,064 AUD
Retailer 9$2,960 AUD
Retailer 3$3,581 AUD
Do Amore Diamonds$5,551 AUD

18 data points across 10 retailers

9 retailers$861 AUD to $5,551 AUD

A
Cheapest Retailer
-
$861 AUD
$605 USD
A
Retailer 2
-
$1,070 AUD
$752 USD
View
A
Retailer 3
-
$1,201 AUD
$844 USD
View
B+
Retailer 4
-
$1,220 AUD
$857 USD
View
A
Retailer 5
-
$1,843 AUD
ZAR 20,922 ZAR
View
Retailer 6
-
$2,064 AUD
$1,450 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,960 AUD
$2,080 USD
View
B+
Retailer 8
-
$3,581 AUD
£1,981 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8DE439F2A · Oct 28
$5,551 AUD
$3,900 USD
View
8 more retailers have this diamond
Prices start from $861 AUDSave up to $4,690 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
3.03ct Cushion
$861 AUD