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Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG614334894

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

Certificate IGI LG614334894

Diamond specifications and retailer prices

From €165 EUR
$185 USD
As of November 2, 2026
Save €1,413 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,578 EUR at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG614334894 or 614334894. Listed at 11 retailers as of November 2, 2026, with prices from €165 to €1,578, a €1,413 spread on the same certified stone. Do Amore Diamonds lists it at €1,578. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614334894
Dimensions7.55 × 5.34 × 3.65 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.55 mm5.34 mm1.28 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614334894
Side View
Table 61.0%Crown 45°Girdle: THN-MEDPavilion 34.5°Culet: NoneDepth 68.4%

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: Nov 2
Current: €1,578 EUR|Low: €155 EUR|High: €1,578 EUR|Avg: €634 EUR|+1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 1, 2026
Retailer 14€165 EUR
Retailer 18€181 EUR
Retailer 12€191 EUR
Retailer 16€360 EUR
Retailer 3€370 EUR
Retailer 8€393 EUR
Retailer 5€448 EUR
Retailer 7€474 EUR
Retailer 11€551 EUR
Retailer 10€599 EUR
Retailer 9€625 EUR
Retailer 13€694 EUR
Retailer 15€725 EUR
Retailer 6€844 EUR
Retailer 4€865 EUR
Retailer 2€1,054 EUR
Retailer 17€1,168 EUR
Do Amore Diamonds€1,578 EUR

19 data points across 18 retailers

11 retailers€165 EUR to €1,578 EUR

A
Cheapest Retailer
-
€165 EUR
$185 USD
A
Retailer 2
-
€181 EUR
$203 USD
View
Final sale: no returns
A
Retailer 3
-
€191 EUR
$214 USD
View
A
Retailer 4
-
€360 EUR
$404 USD
View
B+
Retailer 5
-
€551 EUR
A$951 AUD
View
B
Retailer 6
-
€694 EUR
$778 USD
View
B
Retailer 7
-
€725 EUR
$813 USD
View
B
Retailer 8
-
€865 EUR
$970 USD
View
B
Retailer 9
-
€1,054 EUR
£931 GBP
View
B
Retailer 10
-
€1,168 EUR
$1,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-B98A4F402 · Nov 2
€1,578 EUR
$1,770 USD
View
10 more retailers have this diamond
Prices start from €165 EURSave up to €1,413 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
€165 EUR