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Cushion|Lab Grown|IGI

1.23ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG618412224

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG618412224

Diamond specifications and retailer prices

From €478 EUR
A$822 AUD
As of October 26, 2026
Save €900 EUR (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,378 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618412224 or 618412224. Listed at 4 retailers as of October 26, 2026, with prices from €478 to €1,378, a €900 spread on the same certified stone. Do Amore Diamonds lists it at €1,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618412224
Dimensions6.25 × 6.17 × 4.11 mm
L/W Ratio1.01
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
6.25 mm6.17 mm1.23 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618412224
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €1,378 EUR|Low: €134 EUR|High: €1,450 EUR|Avg: €608 EUR|-4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 13
October 26, 2026
Retailer 8€169 EUR
Retailer 7€321 EUR
Retailer 3€351 EUR
Retailer 9€366 EUR
Retailer 11€399 EUR
Retailer 13€463 EUR
Retailer 2€478 EUR
Retailer 12€601 EUR
Retailer 4€641 EUR
Retailer 10€858 EUR
Retailer 5€914 EUR
Retailer 6€917 EUR
Do Amore Diamonds€1,378 EUR

14 data points across 13 retailers

4 retailers€478 EUR to €1,378 EUR

Retailer 1
-
€321 EUR
$359 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€478 EUR
A$822 AUD
View
Retailer 3
-
€917 EUR
£807 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-D99AC9983 · Oct 27
€1,378 EUR
$1,540 USD
View
3 more retailers have this diamond
Prices start from €478 EURSave up to €900 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
1.23ct Cushion
€478 EUR