Radiant|Lab Grown|IGI

1.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG677570735

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

Certificate IGI LG677570735

Diamond specifications and retailer prices

From €176 EUR
As of October 30, 2026
Save €983 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,158 EUR at Brilliant Earth · As of November 2, 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 LG677570735 or 677570735. Listed at 17 retailers as of October 30, 2026, with prices from €176 to €1,158, a €983 spread on the same certified stone. Brilliant Earth lists it at €1,158. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677570735
Dimensions8.39 × 5.79 × 3.97 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
8.39 mm5.79 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677570735
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 36.8°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,158 EUR|Low: €168 EUR|High: €1,238 EUR|Avg: €538 EUR|-6.5%
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
Retailer 15
November 2, 2026
Retailer 15€176 EUR
Retailer 6€203 EUR
Retailer 3€217 EUR
Retailer 13€217 EUR
Retailer 12€266 EUR
Retailer 8€372 EUR
Retailer 5€378 EUR
Retailer 9€396 EUR
Retailer 7€447 EUR
Retailer 2€589 EUR
Retailer 4€698 EUR
Retailer 11€811 EUR
Retailer 14€903 EUR
Retailer 10€1,015 EUR
Brilliant Earth€1,158 EUR

42 data points across 15 retailers

17 retailers€176 EUR to €1,158 EUR

A
Cheapest Retailer
-
€176 EUR
A
Retailer 2
-
€203 EUR
View
A
Retailer 3
-
€217 EUR
View
Retailer 4
-
€217 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€372 EUR
View
B+
Retailer 6
-
€378 EUR
View
A
Retailer 7
-
€396 EUR
View
A
Retailer 8
-
€446 EUR
View
A
Retailer 9
-
€447 EUR
View
B+
Retailer 10
-
€589 EUR
View
B+
Retailer 11
-
€673 EUR
View
B+
Retailer 12
-
€698 EUR
View
B+
Retailer 13
-
€745 EUR
View
Retailer 14
-
€811 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€903 EUR
View
B
Retailer 16
-
€1,015 EUR
View
Most Expensive
B
Brilliant Earth
15181609A · Nov 2
€1,158 EUR
$1,300 USD
View
16 more retailers have this diamond
Prices start from €176 EURSave up to €983 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