Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

GD • D/VS1 • IGI LG693528232

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG693528232

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 30, 2026
Save €866 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,098 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG693528232 or 693528232. Listed at 14 retailers as of October 30, 2026, with prices from €232 to €1,098, a €866 spread on the same certified stone. Reve Diamonds lists it at €1,098. 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
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693528232
Dimensions7.98 × 5.52 × 3.45 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.52 mm1.23 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693528232
Side View
Table 65.0%Crown 35.3°Girdle: THN-MEDPavilion 34.2°Culet: NoneDepth 62.5%

Caratlytics Score

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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 30
Current: €482 EUR|Low: €200 EUR|High: €1,046 EUR|Avg: €513 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€208 EUR
Retailer 4€232 EUR
Retailer 10€437 EUR
Retailer 2€439 EUR
Retailer 5€443 EUR
Retailer 1€482 EUR
Retailer 6€629 EUR
Retailer 7€717 EUR
Retailer 8€832 EUR
Retailer 3€1,039 EUR

38 data points across 10 retailers

14 retailers€232 EUR to €1,098 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
Final sale: no returns
Retailer 2
-
€241 EUR
$269 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€258 EUR
$288 USD
View
Price last confirmed 23 days ago
Retailer 4
-
€258 EUR
$288 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€437 EUR
$488 USD
View
B+
Retailer 6
-
€439 EUR
$490 USD
View
B+
Retailer 7
-
€443 EUR
ZAR 7,994 ZAR
View
B+
Retailer 8
-
€482 EUR
£424 GBP
View
B
Retailer 9
-
€629 EUR
A$1,081 AUD
View
B
Retailer 10
-
€717 EUR
A$1,232 AUD
View
Retailer 11
-
€829 EUR
$926 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
€832 EUR
$929 USD
View
B
Retailer 13
-
€1,039 EUR
£914 GBP
View
Most Expensive
B
Reve Diamonds
E383C9393 · Oct 30
€1,098 EUR
$1,227 USD
View
13 more retailers have this diamond
Prices start from €232 EURSave up to €866 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 Radiant
€232 EUR