Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG632495299

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

Certificate IGI LG632495299

Diamond specifications and retailer prices

From €166 EUR
$185 USD
As of October 30, 2026
Save €1,419 EUR (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,584 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG632495299 or 632495299. Listed at 29 retailers as of October 30, 2026, with prices from €166 to €1,584, a €1,419 spread on the same certified stone. Do Amore Diamonds lists it at €1,584. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632495299
Dimensions7.83 × 5.27 × 3.44 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.83 mm5.27 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632495299
Side View
Table 66.0%Crown 34°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €390 EUR|Low: €131 EUR|High: €1,182 EUR|Avg: €562 EUR|+2.7%
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
November 1, 2026
Retailer 3€166 EUR
Retailer 13€187 EUR
Retailer 4€320 EUR
Retailer 9€384 EUR
Retailer 1€390 EUR
Retailer 8€416 EUR
Retailer 5€426 EUR
Retailer 6€484 EUR
Retailer 12€553 EUR
Retailer 2€695 EUR
Retailer 11€845 EUR
Retailer 14€949 EUR
Retailer 10€1,029 EUR
Retailer 7€1,057 EUR

44 data points across 14 retailers

29 retailers€166 EUR to €1,584 EUR

A
Cheapest Retailer
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€166 EUR
$185 USD
Retailer 2
-
€166 EUR
$185 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€166 EUR
$185 USD
View
Price last confirmed 32 days ago
A
Retailer 4
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€187 EUR
$209 USD
View
Final sale: no returns
Retailer 5
-
€192 EUR
$214 USD
View
Price last confirmed 35 days ago
Retailer 6
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€202 EUR
$226 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€205 EUR
$229 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
€320 EUR
$358 USD
View
A
Retailer 9
-
€332 EUR
HK$2,900 HKD
View
A
Retailer 10
-
€384 EUR
View
A
Retailer 11
-
€390 EUR
ZAR 7,044 ZAR
View
A
Retailer 12
-
€414 EUR
$462 USD
View
A
Retailer 13
-
€416 EUR
£366 GBP
View
A
Retailer 14
-
€426 EUR
$476 USD
View
B+
Retailer 15
-
€484 EUR
$541 USD
View
B+
Retailer 16
-
€553 EUR
A$950 AUD
View
B+
Retailer 17
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€695 EUR
$777 USD
View
B+
Retailer 18
-
€727 EUR
$812 USD
View
Retailer 19
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€727 EUR
$812 USD
View
Price last confirmed 32 days ago
Retailer 20
-
€727 EUR
$812 USD
View
Price last confirmed 22 days ago
B
Retailer 21
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€844 EUR
£743 GBP
View
B+
Retailer 22
-
€845 EUR
A$1,452 AUD
View
B
Retailer 23
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€881 EUR
$985 USD
View
Retailer 24
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€949 EUR
$1,060 USD
View
Price last confirmed 13 days ago
B
Retailer 25
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€952 EUR
SGD 1,438 SGD
View
B
Retailer 26
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€1,025 EUR
$1,145 USD
View
B
Retailer 27
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€1,029 EUR
$1,150 USD
View
B
Retailer 28
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€1,057 EUR
£930 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BA7B35B70 · Oct 31
€1,584 EUR
$1,770 USD
View
28 more retailers have this diamond
Prices start from €166 EURSave up to €1,419 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
€166 EUR