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Radiant|Lab Grown|IGI

1.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG678546367

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

Certificate IGI LG678546367

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of October 30, 2026
Save €1,144 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,320 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678546367 or 678546367. Listed at 17 retailers as of October 30, 2026, with prices from €176 to €1,320, a €1,144 spread on the same certified stone. Brilliant Earth lists it at €1,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546367
Dimensions8.40 × 5.79 × 3.96 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.79 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546367
Side View
Table 67.0%Crown 35°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.4%

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 30
Current: €1,320 EUR|Low: €169 EUR|High: €1,498 EUR|Avg: €540 EUR|-11.9%
Brilliant Earth
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
November 2, 2026
Retailer 13€176 EUR
Retailer 5€203 EUR
Retailer 11€218 EUR
Retailer 14€218 EUR
Retailer 9€267 EUR
Retailer 8€374 EUR
Retailer 4€378 EUR
Retailer 2€397 EUR
Retailer 6€448 EUR
Retailer 10€582 EUR
Retailer 3€698 EUR
Retailer 12€903 EUR
Retailer 7€1,016 EUR
Brilliant Earth€1,320 EUR

44 data points across 14 retailers

17 retailers€176 EUR to €1,320 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€203 EUR
$228 USD
View
A
Retailer 3
-
€218 EUR
$244 USD
View
Retailer 4
-
€218 EUR
$244 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€267 EUR
£236 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
€374 EUR
View
B+
Retailer 7
-
€378 EUR
$424 USD
View
A
Retailer 8
-
€397 EUR
£351 GBP
View
A
Retailer 9
-
€447 EUR
$501 USD
View
A
Retailer 10
-
€448 EUR
$502 USD
View
B+
Retailer 11
-
€582 EUR
$653 USD
View
B+
Retailer 12
-
€674 EUR
£595 GBP
View
B+
Retailer 13
-
€698 EUR
$783 USD
View
B+
Retailer 14
-
€746 EUR
$837 USD
View
B+
Retailer 15
-
€903 EUR
$1,013 USD
View
B
Retailer 16
-
€1,016 EUR
£897 GBP
View
Most Expensive
B
Brilliant Earth
15181697A · Oct 31
€1,320 EUR
$1,480 USD
View
16 more retailers have this diamond
Prices start from €176 EURSave up to €1,144 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
1.55ct Radiant
€176 EUR