Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774649334

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

Certificate IGI LG774649334

Diamond specifications and retailer prices

From €890 EUR
£783 GBP
As of November 2, 2026
Save €2,054 EUR (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,945 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774649334 or 774649334. Listed at 17 retailers as of October 31, 2026, with prices from €890 to €2,945, a €2,054 spread on the same certified stone. Taylor and Hart lists it at €2,945. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774649334
Dimensions10.88 × 7.58 × 5.12 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm7.58 mm3.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774649334
Side View
Table 62.0%Crown 38.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.5%

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 2
Current: €890 EUR|Low: €890 EUR|High: €2,945 EUR|Avg: €1,865 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 2, 2026
Retailer 1€890 EUR
Retailer 6€1,170 EUR
Retailer 2€1,185 EUR
Retailer 9€1,186 EUR
Retailer 8€1,277 EUR
Retailer 5€1,323 EUR
Retailer 10€1,649 EUR
Retailer 11€1,679 EUR
Retailer 12€1,798 EUR
Retailer 4€2,264 EUR
Retailer 3€2,462 EUR
Retailer 13€2,490 EUR
Retailer 7€2,867 EUR
Taylor and Hart€2,945 EUR

43 data points across 14 retailers

17 retailers€890 EUR to €2,945 EUR

Retailer 1
-
€629 EUR
$703 USD
Price last confirmed 24 days ago
Retailer 2
-
€720 EUR
$804 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€730 EUR
$816 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
€890 EUR
£783 GBP
View
A
Retailer 5
-
€1,170 EUR
£1,029 GBP
View
A
Retailer 6
-
€1,185 EUR
$1,324 USD
View
B+
Retailer 7
-
€1,186 EUR
$1,325 USD
View
A
Retailer 8
-
€1,277 EUR
View
A
Retailer 9
-
€1,323 EUR
$1,478 USD
View
B+
Retailer 10
-
€1,649 EUR
A$2,834 AUD
View
Retailer 11
-
€1,679 EUR
ZAR 30,310 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€1,798 EUR
$2,009 USD
View
B
Retailer 13
-
€2,264 EUR
£1,992 GBP
View
B
Retailer 14
-
€2,462 EUR
SGD 3,717 SGD
View
B
Retailer 15
-
€2,490 EUR
$2,782 USD
View
B
Retailer 16
-
€2,867 EUR
£2,522 GBP
View
Most Expensive
B
Taylor and Hart
2AI05KU · Oct 31
€2,945 EUR
$3,290 USD
View
16 more retailers have this diamond
Prices start from €890 EURSave up to €2,054 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
3.55ct Radiant
€890 EUR