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Radiant|Lab Grown|IGI

1.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG612329312

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

Certificate IGI LG612329312

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of November 1, 2026
Save €1,180 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,355 EUR at Do Amore Diamonds · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612329312 or 612329312. Listed at 15 retailers as of November 1, 2026, with prices from €175 to €1,355, a €1,180 spread on the same certified stone. Do Amore Diamonds lists it at €1,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329312
Dimensions7.10 × 5.11 × 3.44 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.10 mm5.11 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329312
Side View
Table 64.0%Crown 42.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.3%

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 1
Current: €1,355 EUR|Low: €172 EUR|High: €1,355 EUR|Avg: €508 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
November 2, 2026
Retailer 11€175 EUR
Retailer 2€236 EUR
Retailer 3€317 EUR
Retailer 7€332 EUR
Retailer 5€345 EUR
Retailer 4€391 EUR
Retailer 10€424 EUR
Retailer 6€469 EUR
Retailer 9€592 EUR
Retailer 12€619 EUR
Retailer 8€900 EUR
Do Amore Diamonds€1,355 EUR

45 data points across 12 retailers

15 retailers€175 EUR to €1,355 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
A
Retailer 2
-
€227 EUR
$255 USD
View
A
Retailer 3
-
€236 EUR
£208 GBP
View
A
Retailer 4
-
€317 EUR
$355 USD
View
A
Retailer 5
-
€332 EUR
ZAR 6,024 ZAR
View
A
Retailer 6
-
€345 EUR
£305 GBP
View
B+
Retailer 7
-
€391 EUR
$439 USD
View
Retailer 8
-
€424 EUR
$475 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
€469 EUR
A$810 AUD
View
B
Retailer 10
-
€592 EUR
$664 USD
View
B
Retailer 11
-
€619 EUR
$694 USD
View
B
Retailer 12
-
€648 EUR
£572 GBP
View
B
Retailer 13
-
€774 EUR
$868 USD
View
B
Retailer 14
-
€900 EUR
£795 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8306B0C37 · Nov 2
€1,355 EUR
$1,520 USD
View
14 more retailers have this diamond
Prices start from €175 EURSave up to €1,180 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
€175 EUR