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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG687595692

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

Certificate IGI LG687595692

Diamond specifications and retailer prices

From €179 EUR
As of November 4, 2026
Save €1,202 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,381 EUR at Brilliant Earth · As of November 5, 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 VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG687595692 or 687595692. Listed at 21 retailers as of November 4, 2026, with prices from €179 to €1,381, a €1,202 spread on the same certified stone. Brilliant Earth lists it at €1,381. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687595692
Dimensions8.47 × 5.68 × 3.82 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.68 mm1.55 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687595692
Side View
Table 63.0%Crown 43.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.3%

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: Nov 4
Current: €1,381 EUR|Low: €179 EUR|High: €1,515 EUR|Avg: €574 EUR|-8.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
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Retailer 20
November 5, 2026
Retailer 19€179 EUR
Retailer 12€202 EUR
Retailer 6€208 EUR
Retailer 14€222 EUR
Retailer 10€224 EUR
Retailer 2€257 EUR
Retailer 5€384 EUR
Retailer 8€387 EUR
Retailer 9€396 EUR
Retailer 15€402 EUR
Retailer 13€470 EUR
Retailer 7€522 EUR
Retailer 20€712 EUR
Retailer 4€715 EUR
Retailer 18€748 EUR
Retailer 3€759 EUR
Retailer 16€902 EUR
Retailer 17€1,033 EUR
Retailer 11€1,071 EUR
Brilliant Earth€1,381 EUR

31 data points across 20 retailers

21 retailers€179 EUR to €1,381 EUR

A
Cheapest Retailer
-
€179 EUR
A
Retailer 2
-
€208 EUR
View
A
Retailer 3
-
€222 EUR
View
Retailer 4
-
€224 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€257 EUR
View
B+
Retailer 6
-
€384 EUR
View
A
Retailer 7
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€387 EUR
View
A
Retailer 8
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€396 EUR
View
A
Retailer 9
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€402 EUR
View
Retailer 10
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€402 EUR
View
Price last confirmed 25 days ago
B+
Retailer 11
-
€470 EUR
View
B+
Retailer 12
-
€520 EUR
View
B+
Retailer 13
-
€522 EUR
View
B+
Retailer 14
-
€712 EUR
View
B
Retailer 15
-
€715 EUR
View
B
Retailer 16
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€748 EUR
View
B
Retailer 17
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€759 EUR
View
B
Retailer 18
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€902 EUR
View
B
Retailer 19
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€1,033 EUR
View
Retailer 20
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€1,071 EUR
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
13361250A · Nov 5
€1,381 EUR
$1,550 USD
View
20 more retailers have this diamond
Prices start from €179 EURSave up to €1,202 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
€179 EUR