Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG811682609

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

Certificate IGI LG811682609

Diamond specifications and retailer prices

From €138 EUR
As of November 4, 2026
Save €460 EUR (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €952 EUR at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG811682609 or 811682609. Listed at 20 retailers as of November 4, 2026, with a 333% 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

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682609
Dimensions7.31 × 4.96 × 3.30 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm4.96 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682609
Side View
Table 67.0%Crown 43.3°Girdle: MediumPavilion 35°Culet: NoneDepth 66.5%

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 4
Current: €203 EUR|Low: €138 EUR|High: €952 EUR|Avg: €397 EUR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 14€138 EUR
Retailer 2€159 EUR
Retailer 10€159 EUR
Retailer 12€171 EUR
Retailer 6€177 EUR
Retailer 1€203 EUR
Retailer 11€290 EUR
Retailer 13€296 EUR
Retailer 4€306 EUR
Retailer 18€313 EUR
Retailer 5€323 EUR
Retailer 3€433 EUR
Retailer 7€454 EUR
Retailer 9€461 EUR
Retailer 15€550 EUR
Retailer 17€580 EUR
Retailer 16€598 EUR
Retailer 8€835 EUR
Reve Diamonds€952 EUR

30 data points across 19 retailers

20 retailers€138 EUR to €598 EUR

A
Cheapest Retailer
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€138 EUR
A
Retailer 2
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€159 EUR
View
A
Retailer 3
-
€171 EUR
View
Retailer 4
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€177 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€203 EUR
View
A
Retailer 6
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€290 EUR
View
A
Retailer 7
-
€296 EUR
View
A
Retailer 8
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€306 EUR
View
A
Retailer 9
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€313 EUR
View
A
Retailer 10
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€323 EUR
View
Retailer 11
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€338 EUR
View
Price last confirmed 27 days ago
B+
Retailer 12
-
€433 EUR
View
B+
Retailer 13
-
€454 EUR
View
B+
Retailer 14
-
€461 EUR
View
B+
Retailer 15
-
€550 EUR
View
B
Retailer 16
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€580 EUR
View
B+
Retailer 17
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€598 EUR
View
Retailer 18
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€835 EUR
View
Price last confirmed 7 days ago
Retailer 19
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€918 EUR
View
Price last confirmed 21 days ago
Most Expensive
Reve Diamonds
D27062887 · Oct 11
€952 EUR
$1,068 USD
View
Price last confirmed 25 days ago
19 more retailers have this diamond
Prices start from €138 EURSave up to €460 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
1.03ct Radiant
€138 EUR