Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG816631953

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

Certificate IGI LG816631953

Diamond specifications and retailer prices

From €165 EUR
$184 USD
As of October 27, 2026
Save €1,461 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,626 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG816631953 or 816631953. Listed at 20 retailers as of October 27, 2026, with prices from €165 to €1,626, a €1,461 spread on the same certified stone. Queensmith lists it at €1,626. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle56.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816631953
Dimensions7.97 × 5.14 × 3.55 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.14 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816631953
Side View
Table 67.0%Crown 56.2°Girdle: MediumPavilion 38.1°Culet: NoneDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €369 EUR|Low: €159 EUR|High: €976 EUR|Avg: €423 EUR|+3.4%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2€165 EUR
Retailer 7€184 EUR
Retailer 15€191 EUR
Retailer 3€204 EUR
Retailer 16€204 EUR
Retailer 6€276 EUR
Retailer 10€351 EUR
Retailer 13€360 EUR
Retailer 1€369 EUR
Retailer 5€426 EUR
Retailer 12€498 EUR
Retailer 4€656 EUR
Retailer 11€678 EUR
Retailer 14€694 EUR
Retailer 8€705 EUR
Retailer 9€961 EUR

42 data points across 16 retailers

20 retailers€165 EUR to €1,626 EUR

A
Cheapest Retailer
-
€165 EUR
$184 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
-
€191 EUR
$213 USD
View
A
Retailer 4
-
€204 EUR
$228 USD
View
A
Retailer 5
-
€204 EUR
$228 USD
View
Retailer 6
-
€204 EUR
$228 USD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
€276 EUR
$308 USD
View
A
Retailer 8
-
€351 EUR
ZAR 6,330 ZAR
View
Retailer 9
-
€360 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€369 EUR
£325 GBP
View
A
Retailer 11
-
€426 EUR
$476 USD
View
A
Retailer 12
-
€458 EUR
$512 USD
View
A
Retailer 13
-
€498 EUR
A$856 AUD
View
B+
Retailer 14
-
€656 EUR
$733 USD
View
B+
Retailer 15
-
€678 EUR
A$1,166 AUD
View
B+
Retailer 16
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€682 EUR
$762 USD
View
B+
Retailer 17
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€694 EUR
$775 USD
View
B+
Retailer 18
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€705 EUR
$788 USD
View
B+
Retailer 19
-
€961 EUR
£845 GBP
View
Most Expensive
B
Queensmith
LG816631953 · Oct 27
€1,626 EUR
£1,430 GBP
View
19 more retailers have this diamond
Prices start from €165 EURSave up to €1,461 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
€165 EUR