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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805675548

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

Certificate IGI LG805675548

Diamond specifications and retailer prices

From €198 EUR
$221 USD
As of October 31, 2026
Save €894 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,092 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG805675548 or 805675548. Listed at 14 retailers as of October 31, 2026, with prices from €198 to €1,092, a €894 spread on the same certified stone. Brilliant Earth lists it at €1,092. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675548
Dimensions7.69 × 5.25 × 3.57 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm5.25 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675548
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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 31
Current: €1,092 EUR|Low: €198 EUR|High: €1,101 EUR|Avg: €610 EUR|-0.8%
Brilliant Earth
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
October 31, 2026
Retailer 13€198 EUR
Retailer 8€294 EUR
Retailer 9€377 EUR
Retailer 2€381 EUR
Retailer 6€381 EUR
Retailer 7€399 EUR
Retailer 11€439 EUR
Retailer 10€537 EUR
Retailer 4€644 EUR
Retailer 12€708 EUR
Retailer 5€754 EUR
Retailer 3€1,032 EUR
Retailer 14€1,062 EUR
Brilliant Earth€1,092 EUR

14 data points across 14 retailers

14 retailers€198 EUR to €1,092 EUR

A
Cheapest Retailer
-
€198 EUR
$221 USD
Final sale: no returns
A
Retailer 2
-
€294 EUR
£259 GBP
View
A
Retailer 3
-
€377 EUR
ZAR 6,806 ZAR
View
A
Retailer 4
-
€381 EUR
View
A
Retailer 5
-
€381 EUR
$426 USD
View
A
Retailer 6
-
€399 EUR
£351 GBP
View
B+
Retailer 7
-
€439 EUR
$491 USD
View
B+
Retailer 8
-
€537 EUR
A$923 AUD
View
Retailer 9
-
€644 EUR
$720 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
€708 EUR
$791 USD
View
B
Retailer 11
-
€754 EUR
$842 USD
View
Retailer 12
-
€1,032 EUR
£908 GBP
View
Price last confirmed 11 days ago
B
Retailer 13
-
€1,062 EUR
$1,187 USD
View
Most Expensive
B
Brilliant Earth
22163153A · Oct 31
€1,092 EUR
$1,220 USD
View
13 more retailers have this diamond
Prices start from €198 EURSave up to €894 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
€198 EUR