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Radiant|Lab Grown|IGI

1.25ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG640443025

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

Certificate IGI LG640443025

Diamond specifications and retailer prices

From €399 EUR
As of November 4, 2026
Save €1,415 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,814 EUR at MOH London · As of November 5, 2026
View at MOH London

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG640443025 or 640443025. Listed at 18 retailers as of November 4, 2026, with prices from €399 to €1,814, a €1,415 spread on the same certified stone. MOH London lists it at €1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640443025
Dimensions7.45 × 5.18 × 3.76 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
7.45 mm5.18 mm1.25 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640443025
Side View
Table 69.0%Crown 48.5°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 72.6%

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 4
Current: €1,814 EUR|Low: €383 EUR|High: €1,840 EUR|Avg: €937 EUR|+73.3%
MOH London
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
Retailer 17
November 5, 2026
Retailer 16€399 EUR
Retailer 5€447 EUR
Retailer 6€447 EUR
Retailer 17€494 EUR
Retailer 7€606 EUR
Retailer 13€624 EUR
Retailer 8€698 EUR
Retailer 4€776 EUR
Retailer 10€810 EUR
Retailer 12€846 EUR
Retailer 11€854 EUR
Retailer 2€1,209 EUR
Retailer 14€1,330 EUR
Retailer 15€1,439 EUR
Retailer 3€1,591 EUR
Retailer 9€1,620 EUR
MOH London€1,814 EUR

45 data points across 17 retailers

18 retailers€399 EUR to €1,814 EUR

A
Cheapest Retailer
-
€399 EUR
A
Retailer 2
-
€447 EUR
View
Final sale: no returns
A
Retailer 3
-
€447 EUR
View
Retailer 4
-
€494 EUR
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€494 EUR
View
B+
Retailer 6
-
€606 EUR
View
B+
Retailer 7
-
€624 EUR
View
B+
Retailer 8
-
€698 EUR
View
B
Retailer 9
-
€776 EUR
View
B
Retailer 10
-
€810 EUR
View
B
Retailer 11
-
€846 EUR
View
B
Retailer 12
-
€854 EUR
View
B
Retailer 13
-
€1,209 EUR
View
B
Retailer 14
-
€1,330 EUR
View
B
Retailer 15
-
€1,439 EUR
View
B
Retailer 16
-
€1,591 EUR
View
B
Retailer 17
-
€1,620 EUR
View
Most Expensive
B
MOH London
LG640443025 · Nov 5
€1,814 EUR
£1,603 GBP
View
17 more retailers have this diamond
Prices start from €399 EURSave up to €1,415 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
€399 EUR