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Radiant|Lab Grown|IGI

1.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG639412406

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

Certificate IGI LG639412406

Diamond specifications and retailer prices

From €145 EUR
As of November 2, 2026
Save €790 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €959 EUR at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639412406 or 639412406. Listed at 22 retailers as of October 30, 2026, with a 544% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639412406
Dimensions7.43 × 4.97 × 3.36 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm4.97 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639412406
Side View
Table 65.0%Crown 34.4°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.6%

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: €319 EUR|Low: €145 EUR|High: €959 EUR|Avg: €420 EUR|+8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Reve Diamonds
November 3, 2026
Retailer 15€145 EUR
Retailer 4€163 EUR
Retailer 10€164 EUR
Retailer 13€173 EUR
Retailer 3€181 EUR
Retailer 14€216 EUR
Retailer 6€302 EUR
Retailer 17€311 EUR
Retailer 1€319 EUR
Retailer 8€326 EUR
Retailer 19€327 EUR
Retailer 11€343 EUR
Retailer 16€440 EUR
Retailer 2€463 EUR
Retailer 5€464 EUR
Retailer 18€580 EUR
Retailer 20€613 EUR
Retailer 7€628 EUR
Retailer 12€844 EUR
Retailer 9€935 EUR
Reve Diamonds€959 EUR

37 data points across 21 retailers

22 retailers€145 EUR to €935 EUR

A
Cheapest Retailer
-
€145 EUR
A
Retailer 2
-
€163 EUR
View
Final sale: no returns
Retailer 3
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€164 EUR
View
Price last confirmed 39 days ago
Retailer 4
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€173 EUR
View
Price last confirmed 39 days ago
Retailer 5
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€181 EUR
View
Price last confirmed 19 days ago
A
Retailer 6
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€216 EUR
View
A
Retailer 7
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€302 EUR
View
A
Retailer 8
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€311 EUR
View
A
Retailer 9
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€319 EUR
View
A
Retailer 10
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€326 EUR
View
A
Retailer 11
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€327 EUR
View
Retailer 12
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€343 EUR
View
Price last confirmed 27 days ago
B+
Retailer 13
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€440 EUR
View
B+
Retailer 14
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€463 EUR
View
B+
Retailer 15
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€464 EUR
View
B+
Retailer 16
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€565 EUR
View
B+
Retailer 17
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€580 EUR
View
B
Retailer 18
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€613 EUR
View
B
Retailer 19
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€628 EUR
View
B
Retailer 20
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€844 EUR
View
B
Retailer 21
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€935 EUR
View
Most Expensive
Reve Diamonds
9524CC0E9 · Oct 11
€959 EUR
$1,077 USD
View
Price last confirmed 25 days ago
21 more retailers have this diamond
Prices start from €145 EURSave up to €790 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
1.05ct Radiant
€145 EUR