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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG669470408

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

Certificate IGI LG669470408

Diamond specifications and retailer prices

From €258 EUR
As of November 2, 2026
Save €1,023 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,280 EUR at MOH London · As of November 3, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG669470408 or 669470408. Listed at 21 retailers as of November 2, 2026, with prices from €258 to €1,280, a €1,023 spread on the same certified stone. MOH London lists it at €1,280. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669470408
Dimensions7.59 × 5.18 × 3.77 mm
L/W Ratio1.47
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
7.59 mm5.18 mm1.23 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669470408
Side View
Table 63.0%Crown 39.3°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 72.8%

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: Nov 2
Current: €1,280 EUR|Low: €247 EUR|High: €1,295 EUR|Avg: €661 EUR
MOH London
Retailer 2
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Retailer 12
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Retailer 19
November 3, 2026
Retailer 18€258 EUR
Retailer 4€288 EUR
Retailer 7€299 EUR
Retailer 6€319 EUR
Retailer 19€319 EUR
Retailer 2€363 EUR
Retailer 10€411 EUR
Retailer 13€461 EUR
Retailer 17€524 EUR
Retailer 9€542 EUR
Retailer 12€550 EUR
Retailer 11€561 EUR
Retailer 14€882 EUR
Retailer 16€981 EUR
Retailer 15€1,006 EUR
Retailer 5€1,027 EUR
Retailer 8€1,207 EUR
Retailer 3€1,239 EUR
MOH London€1,280 EUR

38 data points across 19 retailers

21 retailers€258 EUR to €1,280 EUR

A
Cheapest Retailer
-
€258 EUR
A
Retailer 2
-
€288 EUR
View
Final sale: no returns
A
Retailer 3
-
€299 EUR
View
A
Retailer 4
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€319 EUR
View
Retailer 5
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€319 EUR
View
Price last confirmed 10 days ago
A
Retailer 6
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€363 EUR
View
Retailer 7
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€411 EUR
View
Price last confirmed 29 days ago
A
Retailer 8
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€461 EUR
View
B+
Retailer 9
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€524 EUR
View
B+
Retailer 10
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€542 EUR
View
B+
Retailer 11
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€550 EUR
View
B+
Retailer 12
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€561 EUR
View
B
Retailer 13
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€882 EUR
View
B
Retailer 14
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€981 EUR
View
Retailer 15
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€1,006 EUR
View
Price last confirmed 17 days ago
B
Retailer 16
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€1,027 EUR
View
B
Retailer 17
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€1,041 EUR
View
Retailer 18
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€1,207 EUR
View
Price last confirmed 28 days ago
B
Retailer 19
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€1,212 EUR
View
B
Retailer 20
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€1,239 EUR
View
Most Expensive
B
MOH London
LG669470408 · Nov 3
€1,280 EUR
£1,127 GBP
View
20 more retailers have this diamond
Prices start from €258 EURSave up to €1,023 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
€258 EUR