Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG596324746

Certificate IGI LG596324746

Diamond specifications and retailer prices

From €1,053 EUR
$1,176 USD
As of October 31, 2026
Save €424 EUR (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,477 EUR at Zales · As of October 30, 2026
View at Zales

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG596324746 or 596324746. Listed at 4 retailers as of October 30, 2026, with prices from €1,053 to €1,477, a €424 spread on the same certified stone. Zales lists it at €1,477. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG596324746
Dimensions7.13 × 5.97 × 3.90 mm
L/W Ratio1.19
Top View
7.13 mm5.97 mm1.23 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596324746
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €1,053 EUR|Low: €1,053 EUR|High: €1,862 EUR|Avg: €1,557 EUR
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1€1,053 EUR
Retailer 3€1,226 EUR
Retailer 2€1,477 EUR
Zales€1,477 EUR

9 data points across 4 retailers

4 retailers€1,053 EUR to €1,477 EUR

B
Cheapest Retailer
-
€1,053 EUR
$1,176 USD
B
Retailer 2
-
€1,226 EUR
$1,370 USD
View
B
Retailer 3
-
€1,477 EUR
$1,650 USD
View
Most Expensive
B
Zales
518762030 · Oct 30
€1,477 EUR
$1,650 USD
View
3 more retailers have this diamond
Prices start from €1,053 EURSave up to €424 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.

B
1.23ct Cushion
€1,053 EUR