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Radiant|Lab Grown|IGI

1.40ct F VVS1 Radiant Lab Grown Diamond

GD • F/VVS1 • IGI LG628450993

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

Certificate IGI LG628450993

Diamond specifications and retailer prices

From €218 EUR
$245 USD
As of November 1, 2026
Save €1,654 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,872 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG628450993 or 628450993. Listed at 18 retailers as of November 1, 2026, with prices from €218 to €1,872, a €1,654 spread on the same certified stone. Do Amore Diamonds lists it at €1,872. 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

1.40
Carat
F
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628450993
Dimensions7.93 × 5.57 × 3.71 mm
L/W Ratio1.42
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
7.93 mm5.57 mm1.40 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628450993
Side View
Table 64.0%Crown 44.9°Girdle: MediumPavilion 36.9°Culet: NoneDepth 66.6%

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: €1,872 EUR|Low: €171 EUR|High: €1,988 EUR|Avg: €738 EUR|+8.8%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 2, 2026
Retailer 7€183 EUR
Retailer 6€212 EUR
Retailer 20€218 EUR
Retailer 22€292 EUR
Retailer 4€324 EUR
Retailer 16€427 EUR
Retailer 9€469 EUR
Retailer 11€517 EUR
Retailer 17€522 EUR
Retailer 18€525 EUR
Retailer 21€555 EUR
Retailer 19€651 EUR
Retailer 15€716 EUR
Retailer 3€780 EUR
Retailer 8€806 EUR
Retailer 5€886 EUR
Retailer 2€895 EUR
Retailer 12€959 EUR
Retailer 14€1,046 EUR
Retailer 13€1,070 EUR
Retailer 10€1,244 EUR
Do Amore Diamonds€1,872 EUR

26 data points across 22 retailers

18 retailers€218 EUR to €1,872 EUR

Retailer 1
-
€183 EUR
$205 USD
Price last confirmed 11 days ago
Retailer 2
-
€212 EUR
$238 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
€218 EUR
$245 USD
View
Final sale: no returns
A
Retailer 4
-
€292 EUR
$328 USD
View
B+
Retailer 5
-
€324 EUR
$363 USD
View
B+
Retailer 6
-
€427 EUR
View
B+
Retailer 7
-
€470 EUR
$527 USD
View
B+
Retailer 8
-
€525 EUR
$589 USD
View
B+
Retailer 9
-
€555 EUR
$622 USD
View
B
Retailer 10
-
€651 EUR
A$1,124 AUD
View
Retailer 11
-
€758 EUR
$850 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
€780 EUR
$875 USD
View
Retailer 13
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€806 EUR
$904 USD
View
Price last confirmed 11 days ago
Retailer 14
-
€886 EUR
A$1,529 AUD
View
Price last confirmed 8 days ago
B
Retailer 15
-
€895 EUR
$1,004 USD
View
B
Retailer 16
-
€1,070 EUR
£945 GBP
View
B
Retailer 17
-
€1,694 EUR
$1,900 USD
View
Most Expensive
C
Do Amore Diamonds
27-9BDCB2117 · Nov 1
€1,872 EUR
$2,100 USD
View
17 more retailers have this diamond
Prices start from €218 EURSave up to €1,654 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
1.40ct Radiant
€218 EUR