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Radiant|Lab Grown|IGI

1.20ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG512227946

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

Certificate IGI LG512227946

Diamond specifications and retailer prices

From €897 EUR
$1,006 USD
As of November 2, 2026
Save €1,053 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,175 EUR at Friendly Diamonds · As of November 2, 2026
View at Friendly 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 LG512227946 or 512227946. Listed at 15 retailers as of November 1, 2026, with a 117% 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

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.3°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512227946
Dimensions6.98 × 5.15 × 3.65 mm
L/W Ratio1.36
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
6.98 mm5.15 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512227946
Side View
Table 68.0%Crown 44.3°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 70.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,487 EUR|Low: €861 EUR|High: €3,576 EUR|Avg: €1,651 EUR|-2.0%
Retailer 1
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 7€897 EUR
Retailer 12€976 EUR
Retailer 2€1,004 EUR
Retailer 9€1,040 EUR
Retailer 8€1,043 EUR
Retailer 3€1,195 EUR
Retailer 1€1,487 EUR
Retailer 10€1,662 EUR
Retailer 6€1,913 EUR
Retailer 11€1,950 EUR
Retailer 4€2,867 EUR
Retailer 5€3,548 EUR

45 data points across 12 retailers

15 retailers€897 EUR to €1,950 EUR

B
Cheapest Retailer
-
€897 EUR
$1,006 USD
B
Retailer 2
-
€976 EUR
$1,095 USD
View
B
Retailer 3
-
€1,004 EUR
$1,126 USD
View
Final sale: no returns
B
Retailer 4
-
€1,040 EUR
$1,167 USD
View
Retailer 5
-
€1,040 EUR
$1,167 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
€1,043 EUR
$1,170 USD
View
B
Retailer 7
-
€1,195 EUR
$1,340 USD
View
B
Retailer 8
-
€1,487 EUR
£1,313 GBP
View
B
Retailer 9
-
€1,662 EUR
$1,864 USD
View
B
Retailer 10
-
€1,913 EUR
ZAR 34,656 ZAR
View
B
Retailer 11
-
€1,950 EUR
$2,187 USD
View
Most Expensive
Friendly Diamonds
1594959 · Nov 2
€2,175 EUR
$2,439 USD
View
Price under review
11 more retailers have this diamond
Prices start from €897 EURSave up to €1,053 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.

B
1.20ct Radiant
€897 EUR