Radiant|Lab Grown|IGI

1.03ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG638428849

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

Certificate IGI LG638428849

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)
12 retailers carry this diamond
Most expensive: €1,307 EUR at Do Amore Diamonds · As of October 29, 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 LG638428849 or 638428849. Listed at 12 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 angle46.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428849
Dimensions7.13 × 5.16 × 3.34 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm5.16 mm1.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428849
Side View
Table 66.0%Crown 46.9°Girdle: THN-MEDPavilion 33.9°Culet: NoneDepth 64.7%

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: €166 EUR|High: €1,307 EUR|Avg: €540 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 12€169 EUR
Retailer 3€207 EUR
Retailer 2€281 EUR
Retailer 13€310 EUR
Retailer 8€320 EUR
Retailer 14€388 EUR
Retailer 9€389 EUR
Retailer 5€568 EUR
Retailer 10€574 EUR
Retailer 11€600 EUR
Retailer 4€755 EUR
Retailer 7€876 EUR
Retailer 6€928 EUR
Do Amore Diamonds€1,307 EUR

33 data points across 14 retailers

12 retailers€169 EUR to €1,307 EUR

A
Cheapest Retailer
-
€169 EUR
$189 USD
A
Retailer 2
-
€207 EUR
$231 USD
View
A
Retailer 3
-
€281 EUR
£247 GBP
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 11 days ago
B
Retailer 8
-
€574 EUR
$641 USD
View
B
Retailer 9
-
€600 EUR
$670 USD
View
B
Retailer 10
-
€755 EUR
$843 USD
View
B
Retailer 11
-
€876 EUR
£771 GBP
View
Most Expensive
B
Do Amore Diamonds
27-13C735C20 · Oct 29
€1,307 EUR
$1,460 USD
View
11 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