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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG805626650

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

Certificate IGI LG805626650

Diamond specifications and retailer prices

From €225 EUR
As of November 4, 2026
Save €1,717 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,942 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805626650 or 805626650. Listed at 21 retailers as of November 4, 2026, with prices from €225 to €1,942, a €1,717 spread on the same certified stone. Do Amore Diamonds lists it at €1,942. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805626650
Dimensions7.76 × 5.46 × 3.61 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.46 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805626650
Side View
Table 63.0%Crown 29.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 66.1%

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: €521 EUR|Low: €225 EUR|High: €1,809 EUR|Avg: €715 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 4€225 EUR
Retailer 13€336 EUR
Retailer 9€477 EUR
Retailer 1€521 EUR
Retailer 3€535 EUR
Retailer 5€576 EUR
Retailer 7€676 EUR
Retailer 12€808 EUR
Retailer 11€962 EUR
Retailer 10€1,041 EUR
Retailer 8€1,092 EUR
Retailer 6€1,105 EUR
Retailer 2€1,755 EUR

44 data points across 13 retailers

21 retailers€225 EUR to €1,942 EUR

Retailer 1
-
€202 EUR
Price last confirmed 20 days ago
A
Retailer 2
-
€225 EUR
View
Final sale: no returns
Retailer 3
-
€234 EUR
View
Price last confirmed 23 days ago
Retailer 4
-
€250 EUR
View
Price last confirmed 21 days ago
Retailer 5
-
€250 EUR
View
Price last confirmed 34 days ago
B+
Retailer 6
-
€336 EUR
View
A
Retailer 7
-
€451 EUR
View
A
Retailer 8
-
€477 EUR
View
B+
Retailer 9
-
€521 EUR
View
B+
Retailer 10
-
€535 EUR
View
B+
Retailer 11
-
€576 EUR
View
B+
Retailer 12
-
€676 EUR
View
B+
Retailer 13
-
€808 EUR
View
Retailer 14
-
€888 EUR
View
Price last confirmed 21 days ago
Retailer 15
-
€962 EUR
View
Price last confirmed 19 days ago
B
Retailer 16
-
€1,041 EUR
View
B
Retailer 17
-
€1,041 EUR
View
B
Retailer 18
-
€1,092 EUR
View
B
Retailer 19
-
€1,105 EUR
View
B
Retailer 20
-
€1,138 EUR
View
Most Expensive
B
Do Amore Diamonds
27-0CFF8A523 · Nov 4
€1,942 EUR
$2,180 USD
View
20 more retailers have this diamond
Prices start from €225 EURSave up to €1,717 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
1.28ct Radiant
€225 EUR