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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG644485311

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

Certificate IGI LG644485311

Diamond specifications and retailer prices

From €188 EUR
As of November 2, 2026
Save €1,610 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,798 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644485311 or 644485311. Listed at 17 retailers as of November 2, 2026, with prices from €188 to €1,798, a €1,610 spread on the same certified stone. Do Amore Diamonds lists it at €1,798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644485311
Dimensions7.65 × 5.31 × 3.57 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.31 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644485311
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.2%

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: €1,798 EUR|Low: €188 EUR|High: €1,798 EUR|Avg: €657 EUR
Do Amore Diamonds
Retailer 2
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Retailer 21
November 4, 2026
Retailer 15€188 EUR
Retailer 7€209 EUR
Retailer 19€217 EUR
Retailer 17€233 EUR
Retailer 13€342 EUR
Retailer 3€344 EUR
Retailer 11€369 EUR
Retailer 9€371 EUR
Retailer 4€401 EUR
Retailer 2€479 EUR
Retailer 10€507 EUR
Retailer 20€626 EUR
Retailer 14€639 EUR
Retailer 21€751 EUR
Retailer 12€790 EUR
Retailer 18€826 EUR
Retailer 6€979 EUR
Retailer 16€1,029 EUR
Retailer 8€1,091 EUR
Retailer 5€1,095 EUR
Do Amore Diamonds€1,798 EUR

22 data points across 21 retailers

17 retailers€188 EUR to €1,798 EUR

A
Cheapest Retailer
-
€188 EUR
A
Retailer 2
-
€209 EUR
View
Final sale: no returns
A
Retailer 3
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€217 EUR
View
A
Retailer 4
-
€233 EUR
View
A
Retailer 5
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€342 EUR
View
A
Retailer 6
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€344 EUR
View
A
Retailer 7
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€401 EUR
View
B+
Retailer 8
-
€479 EUR
View
Retailer 9
-
€626 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€639 EUR
View
Price last confirmed 56 days ago
B
Retailer 11
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€694 EUR
View
B
Retailer 12
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€751 EUR
View
B
Retailer 13
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€826 EUR
View
B
Retailer 14
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€979 EUR
View
B
Retailer 15
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€1,029 EUR
View
B
Retailer 16
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€1,095 EUR
View
Most Expensive
B
Do Amore Diamonds
27-E3C7F57CD · Nov 4
€1,798 EUR
$2,010 USD
View
16 more retailers have this diamond
Prices start from €188 EURSave up to €1,610 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
1.25ct Radiant
€188 EUR