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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 €209 EUR
$234 USD
As of October 30, 2026
Save €1,590 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,799 EUR at Do Amore Diamonds · As of October 31, 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 16 retailers as of October 30, 2026, with prices from €209 to €1,799, a €1,590 spread on the same certified stone. Do Amore Diamonds lists it at €1,799. 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
Color
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: Oct 30
Current: €1,799 EUR|Low: €209 EUR|High: €1,799 EUR|Avg: €658 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 1, 2026
Retailer 6€209 EUR
Retailer 16€218 EUR
Retailer 14€233 EUR
Retailer 2€343 EUR
Retailer 19€345 EUR
Retailer 10€369 EUR
Retailer 8€372 EUR
Retailer 3€401 EUR
Retailer 13€481 EUR
Retailer 9€508 EUR
Retailer 17€627 EUR
Retailer 12€640 EUR
Retailer 18€751 EUR
Retailer 11€791 EUR
Retailer 15€826 EUR
Retailer 5€980 EUR
Retailer 20€1,036 EUR
Retailer 7€1,092 EUR
Retailer 4€1,096 EUR
Do Amore Diamonds€1,799 EUR

22 data points across 20 retailers

16 retailers€209 EUR to €1,799 EUR

A
Cheapest Retailer
-
€209 EUR
$234 USD
Final sale: no returns
A
Retailer 2
-
€218 EUR
$243 USD
View
A
Retailer 3
-
€233 EUR
$260 USD
View
A
Retailer 4
-
€343 EUR
£302 GBP
View
A
Retailer 5
-
€345 EUR
$385 USD
View
A
Retailer 6
-
€401 EUR
$448 USD
View
B+
Retailer 7
-
€481 EUR
£423 GBP
View
B+
Retailer 8
-
€627 EUR
A$1,078 AUD
View
Retailer 9
-
€640 EUR
$715 USD
View
Price last confirmed 52 days ago
B
Retailer 10
-
€695 EUR
£612 GBP
View
B
Retailer 11
-
€751 EUR
$839 USD
View
B
Retailer 12
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€826 EUR
$923 USD
View
B
Retailer 13
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€980 EUR
$1,095 USD
View
Retailer 14
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€1,036 EUR
£911 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
€1,096 EUR
$1,225 USD
View
Most Expensive
B
Do Amore Diamonds
27-E3C7F57CD · Oct 31
€1,799 EUR
$2,010 USD
View
15 more retailers have this diamond
Prices start from €209 EURSave up to €1,590 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
€209 EUR