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Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG611361148

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

Certificate IGI LG611361148

Diamond specifications and retailer prices

From €190 EUR
$213 USD
As of November 1, 2026
Save €1,433 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,623 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 LG611361148 or 611361148. Listed at 15 retailers as of November 1, 2026, with prices from €190 to €1,623, a €1,433 spread on the same certified stone. Do Amore Diamonds lists it at €1,623. 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 angle38.5°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611361148
Dimensions7.36 × 5.40 × 3.69 mm
L/W Ratio1.36
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
7.36 mm5.40 mm1.28 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611361148
Side View
Table 65.0%Crown 38.5°Girdle: MediumPavilion 32.5°Culet: NoneDepth 68.3%

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 1
Current: €1,623 EUR|Low: €127 EUR|High: €1,623 EUR|Avg: €588 EUR
Do Amore Diamonds
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 2, 2026
Retailer 13€190 EUR
Retailer 11€210 EUR
Retailer 4€333 EUR
Retailer 12€368 EUR
Retailer 6€400 EUR
Retailer 2€428 EUR
Retailer 3€432 EUR
Retailer 8€567 EUR
Retailer 10€612 EUR
Retailer 9€678 EUR
Retailer 5€899 EUR
Retailer 7€928 EUR
Do Amore Diamonds€1,623 EUR

42 data points across 13 retailers

15 retailers€190 EUR to €1,623 EUR

A
Cheapest Retailer
-
€190 EUR
$213 USD
Final sale: no returns
A
Retailer 2
-
€210 EUR
$236 USD
View
A
Retailer 3
-
€333 EUR
$374 USD
View
A
Retailer 4
-
€368 EUR
$413 USD
View
A
Retailer 5
-
€400 EUR
ZAR 7,251 ZAR
View
B+
Retailer 6
-
€428 EUR
£378 GBP
View
B+
Retailer 7
-
€432 EUR
$484 USD
View
B+
Retailer 8
-
€567 EUR
A$978 AUD
View
Retailer 9
-
€612 EUR
A$1,056 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
€678 EUR
$760 USD
View
B
Retailer 11
-
€684 EUR
£604 GBP
View
B
Retailer 12
-
€745 EUR
$836 USD
View
B
Retailer 13
-
€899 EUR
$1,008 USD
View
B
Retailer 14
-
€928 EUR
£820 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F5213C812 · Nov 2
€1,623 EUR
$1,820 USD
View
14 more retailers have this diamond
Prices start from €190 EURSave up to €1,433 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
€190 EUR