Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG800605856

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

Certificate IGI LG800605856

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 31, 2026
Save €945 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,187 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800605856 or 800605856. Listed at 15 retailers as of October 30, 2026, with prices from €242 to €1,187, a €945 spread on the same certified stone. Reve Diamonds lists it at €1,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605856
Dimensions5.88 × 5.78 × 3.91 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.78 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605856
Side View
Table 63.0%Crown 35.9°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 67.6%

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 31
Current: €445 EUR|Low: €146 EUR|High: €1,187 EUR|Avg: €570 EUR|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 5€146 EUR
Retailer 2€242 EUR
Retailer 11€269 EUR
Retailer 6€352 EUR
Retailer 12€360 EUR
Retailer 1€445 EUR
Retailer 8€461 EUR
Retailer 13€482 EUR
Retailer 3€502 EUR
Retailer 10€671 EUR
Retailer 9€792 EUR
Retailer 4€916 EUR
Retailer 7€1,080 EUR
Reve Diamonds€1,187 EUR

35 data points across 14 retailers

15 retailers€242 EUR to €1,187 EUR

A
Cheapest Retailer
-
€242 EUR
$270 USD
Final sale: no returns
A
Retailer 2
-
€269 EUR
$300 USD
View
A
Retailer 3
-
€352 EUR
£309 GBP
View
A
Retailer 4
-
€360 EUR
$402 USD
View
A
Retailer 5
-
€445 EUR
View
A
Retailer 6
-
€461 EUR
ZAR 8,314 ZAR
View
B+
Retailer 7
-
€482 EUR
$539 USD
View
B+
Retailer 8
-
€502 EUR
$561 USD
View
B+
Retailer 9
-
€671 EUR
$750 USD
View
Retailer 10
-
€792 EUR
$885 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
€864 EUR
SGD 1,304 SGD
View
B
Retailer 12
-
€908 EUR
$1,015 USD
View
B
Retailer 13
-
€934 EUR
$1,044 USD
View
B
Retailer 14
-
€1,080 EUR
£950 GBP
View
Most Expensive
B
Reve Diamonds
2725B047F · Oct 30
€1,187 EUR
$1,326 USD
View
14 more retailers have this diamond
Prices start from €242 EURSave up to €945 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
€242 EUR