Radiant|Lab Grown|IGI

1.20ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG617406398

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

Certificate IGI LG617406398

Diamond specifications and retailer prices

From €136 EUR
$152 USD
As of October 27, 2026
Save €1,171 EUR (90%) vs most expensive(unlock to see where)
11 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 1.2ct lab-grown radiant diamond

This 1.2ct 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 LG617406398 or 617406398. Listed at 11 retailers as of October 27, 2026, with prices from €136 to €1,307, a €1,171 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

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617406398
Dimensions7.53 × 5.17 × 3.51 mm
L/W Ratio1.46
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
7.53 mm5.17 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617406398
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.9%

Caratlytics Score

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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 27
Current: €1,307 EUR|Low: €110 EUR|High: €1,334 EUR|Avg: €515 EUR|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 15€136 EUR
Retailer 3€156 EUR
Retailer 13€158 EUR
Retailer 11€229 EUR
Retailer 17€308 EUR
Retailer 4€320 EUR
Retailer 8€332 EUR
Retailer 5€374 EUR
Retailer 10€429 EUR
Retailer 12€453 EUR
Retailer 18€537 EUR
Retailer 14€572 EUR
Retailer 16€598 EUR
Retailer 6€629 EUR
Retailer 7€716 EUR
Retailer 9€753 EUR
Retailer 2€874 EUR
Do Amore Diamonds€1,307 EUR

25 data points across 18 retailers

11 retailers€136 EUR to €1,307 EUR

A
Cheapest Retailer
-
€136 EUR
$152 USD
A
Retailer 2
-
€156 EUR
$174 USD
View
Final sale: no returns
A
Retailer 3
-
€158 EUR
$176 USD
View
A
Retailer 4
-
€229 EUR
£201 GBP
View
B+
Retailer 5
-
€308 EUR
$344 USD
View
Retailer 6
-
€453 EUR
A$779 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
€537 EUR
$600 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€572 EUR
$639 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€598 EUR
$668 USD
View
B
Retailer 10
-
€874 EUR
£769 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BC6EC844D · Oct 29
€1,307 EUR
$1,460 USD
View
10 more retailers have this diamond
Prices start from €136 EURSave up to €1,171 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
1.20ct Radiant
€136 EUR