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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 €542 EUR
$605 USD
As of October 28, 2026
Save €2,949 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,491 EUR 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 €542 to €3,491, a €2,949 spread on the same certified stone. Do Amore Diamonds lists it at €3,491. 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: €3,491 EUR|Low: €542 EUR|High: €3,491 EUR|Avg: €1,355 EUR
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€542 EUR
Retailer 10€583 EUR
Retailer 2€673 EUR
Retailer 8€755 EUR
Retailer 7€767 EUR
Retailer 4€1,159 EUR
Retailer 5€1,298 EUR
Retailer 9€1,861 EUR
Retailer 3€2,252 EUR
Do Amore Diamonds€3,491 EUR

18 data points across 10 retailers

9 retailers€542 EUR to €3,491 EUR

A
Cheapest Retailer
-
€542 EUR
$605 USD
A
Retailer 2
-
€673 EUR
$752 USD
View
A
Retailer 3
-
€755 EUR
$844 USD
View
B+
Retailer 4
-
€767 EUR
$857 USD
View
A
Retailer 5
-
€1,159 EUR
ZAR 20,922 ZAR
View
Retailer 6
-
€1,298 EUR
$1,450 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€1,861 EUR
$2,080 USD
View
B+
Retailer 8
-
€2,252 EUR
£1,981 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8DE439F2A · Oct 28
€3,491 EUR
$3,900 USD
View
8 more retailers have this diamond
Prices start from €542 EURSave up to €2,949 EUR

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
€542 EUR