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 €144 EUR
$161 USD
As of October 30, 2026
Save €692 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €953 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 October 29, 2026, with a 482% 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
Color
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: Oct 30
Current: €433 EUR|Low: €139 EUR|High: €953 EUR|Avg: €408 EUR|-0.9%
Retailer 1
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Reve Diamonds
November 1, 2026
Retailer 2€144 EUR
Retailer 9€160 EUR
Retailer 18€166 EUR
Retailer 17€177 EUR
Retailer 20€177 EUR
Retailer 14€213 EUR
Retailer 7€293 EUR
Retailer 12€307 EUR
Retailer 15€313 EUR
Retailer 10€323 EUR
Retailer 16€323 EUR
Retailer 13€339 EUR
Retailer 1€433 EUR
Retailer 4€455 EUR
Retailer 6€461 EUR
Retailer 19€572 EUR
Retailer 3€604 EUR
Retailer 8€620 EUR
Retailer 5€836 EUR
Retailer 11€918 EUR
Reve Diamonds€953 EUR

34 data points across 21 retailers

20 retailers€144 EUR to €836 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€166 EUR
$186 USD
View
Retailer 3
-
€177 EUR
$199 USD
View
Price last confirmed 8 days ago
A
Retailer 4
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€177 EUR
$199 USD
View
A
Retailer 5
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€213 EUR
£188 GBP
View
A
Retailer 6
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€293 EUR
$329 USD
View
A
Retailer 7
-
€307 EUR
ZAR 5,558 ZAR
View
A
Retailer 8
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€313 EUR
£277 GBP
View
A
Retailer 9
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€323 EUR
$362 USD
View
A
Retailer 10
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€323 EUR
View
Retailer 11
-
€339 EUR
£299 GBP
View
Price last confirmed 25 days ago
B+
Retailer 12
-
€433 EUR
A$748 AUD
View
B+
Retailer 13
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€455 EUR
$510 USD
View
B+
Retailer 14
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€461 EUR
$517 USD
View
B+
Retailer 15
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€572 EUR
$641 USD
View
B
Retailer 16
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€604 EUR
$677 USD
View
B
Retailer 17
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€620 EUR
$696 USD
View
B
Retailer 18
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€836 EUR
£738 GBP
View
Retailer 19
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€918 EUR
$1,030 USD
View
Price last confirmed 18 days ago
Most Expensive
Reve Diamonds
D27062887 · Oct 11
€953 EUR
$1,068 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from €144 EURSave up to €692 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
€144 EUR