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Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG805675561

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

Certificate IGI LG805675561

Diamond specifications and retailer prices

From €255 EUR
£225 GBP
As of November 2, 2026
Save €742 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €998 EUR at MOH London · As of November 1, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG805675561 or 805675561. Listed at 12 retailers as of November 1, 2026, with prices from €255 to €998, a €742 spread on the same certified stone. MOH London lists it at €998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675561
Dimensions7.87 × 5.26 × 3.57 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.26 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675561
Side View
Table 66.0%Crown 44.1°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €998 EUR|Low: €255 EUR|High: €1,003 EUR|Avg: €560 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5€255 EUR
Retailer 7€368 EUR
Retailer 4€372 EUR
Retailer 8€380 EUR
Retailer 6€389 EUR
Retailer 10€428 EUR
Retailer 2€520 EUR
Retailer 12€580 EUR
Retailer 11€688 EUR
Retailer 3€734 EUR
Retailer 9€847 EUR
MOH London€998 EUR

16 data points across 12 retailers

12 retailers€255 EUR to €998 EUR

A
Cheapest Retailer
-
€255 EUR
£225 GBP
A
Retailer 2
-
€368 EUR
ZAR 6,674 ZAR
View
A
Retailer 3
-
€372 EUR
$417 USD
View
A
Retailer 4
-
€380 EUR
View
A
Retailer 5
-
€389 EUR
£343 GBP
View
A
Retailer 6
-
€428 EUR
$480 USD
View
B+
Retailer 7
-
€520 EUR
A$898 AUD
View
Retailer 8
-
€580 EUR
$650 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
€688 EUR
$772 USD
View
B
Retailer 10
-
€734 EUR
$823 USD
View
B
Retailer 11
-
€847 EUR
$950 USD
View
Most Expensive
B
MOH London
LG805675561 · Nov 1
€998 EUR
£881 GBP
View
11 more retailers have this diamond
Prices start from €255 EURSave up to €742 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
€255 EUR