Radiant|Lab Grown|IGI

1.03ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG665403484

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

Certificate IGI LG665403484

Diamond specifications and retailer prices

From €169 EUR
$189 USD
As of October 29, 2026
Save €1,138 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,307 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403484 or 665403484. Listed at 13 retailers as of October 29, 2026, with prices from €169 to €1,307, a €1,138 spread on the same certified stone. Do Amore Diamonds lists it at €1,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403484
Dimensions7.32 × 5.21 × 3.28 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm5.21 mm1.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403484
Side View
Table 69.0%Crown 40.3°Girdle: MediumPavilion 35.1°Culet: NoneDepth 63.0%

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 29
Current: €1,307 EUR|Low: €169 EUR|High: €1,307 EUR|Avg: €576 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
October 27, 2026
Retailer 8€169 EUR
Retailer 11€207 EUR
Retailer 9€310 EUR
Retailer 2€320 EUR
Retailer 10€388 EUR
Retailer 6€389 EUR
Retailer 3€568 EUR
Retailer 7€574 EUR
Retailer 12€755 EUR
Retailer 5€873 EUR
Retailer 4€928 EUR
Do Amore Diamonds€1,307 EUR

20 data points across 12 retailers

13 retailers€169 EUR to €1,307 EUR

Retailer 1
-
€169 EUR
$189 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€169 EUR
$189 USD
View
A
Retailer 3
-
€207 EUR
$231 USD
View
A
Retailer 4
-
€310 EUR
$346 USD
View
A
Retailer 5
-
€320 EUR
ZAR 5,778 ZAR
View
B+
Retailer 6
-
€388 EUR
$433 USD
View
Retailer 7
-
€389 EUR
$435 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
€574 EUR
$641 USD
View
Retailer 9
-
€600 EUR
$670 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
€600 EUR
$670 USD
View
B
Retailer 11
-
€755 EUR
$843 USD
View
B
Retailer 12
-
€873 EUR
£768 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CD0609C8E · Oct 30
€1,307 EUR
$1,460 USD
View
12 more retailers have this diamond
Prices start from €169 EURSave up to €1,138 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
€169 EUR