Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG742514989

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

Certificate IGI LG742514989

Diamond specifications and retailer prices

From $681 USD
As of November 2, 2026
Save $6,249 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,930 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG742514989 or 742514989. Listed at 26 retailers as of November 2, 2026, with prices from $681 to $6,930, a $6,249 spread on the same certified stone. Do Amore Diamonds lists it at $6,930. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742514989
Dimensions11.30 × 7.32 × 4.76 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm7.32 mm3.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742514989
Side View
Table 62.0%Crown 25.7°Girdle: MediumPavilion 32.2°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,400 USD|Low: $653 USD|High: $3,468 USD|Avg: $1,724 USD|+2.2%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$653 USD
Retailer 7$762 USD
Retailer 3$790 USD
Retailer 16$790 USD
Retailer 13$965 USD
Retailer 8$1,114 USD
Retailer 6$1,188 USD
Retailer 1$1,400 USD
Retailer 11$1,968 USD
Retailer 15$2,017 USD
Retailer 12$2,024 USD
Retailer 10$2,488 USD
Retailer 5$2,692 USD
Retailer 2$2,713 USD
Retailer 14$2,865 USD
Retailer 9$3,423 USD

43 data points across 16 retailers

26 retailers$681 USD to $6,930 USD

Retailer 1
-
$653 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$681 USD
View
Retailer 3
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$741 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$762 USD
View
Final sale: no returns
A
Retailer 5
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$790 USD
View
Retailer 6
-
$790 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$790 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$965 USD
View
A
Retailer 9
-
$1,114 USD
View
A
Retailer 10
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$1,134 USD
View
A
Retailer 11
-
$1,188 USD
View
A
Retailer 12
-
$1,400 USD
£1,102 GBP
View
B+
Retailer 13
-
$1,968 USD
A$3,028 AUD
View
B+
Retailer 14
-
$2,017 USD
View
B+
Retailer 15
-
$2,024 USD
ZAR 32,693 ZAR
View
Retailer 16
-
$2,451 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,451 USD
View
B+
Retailer 18
-
$2,488 USD
A$3,828 AUD
View
B
Retailer 19
-
$2,692 USD
View
B
Retailer 20
-
$2,706 USD
View
B
Retailer 21
-
$2,713 USD
£2,136 GBP
View
B
Retailer 22
-
$2,865 USD
View
B
Retailer 23
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$3,118 USD
View
B
Retailer 24
-
$3,423 USD
£2,695 GBP
View
B
Retailer 25
-
$6,040 USD
View
Most Expensive
B
Do Amore Diamonds
23-742514989 · Nov 2
$6,930 USD
View
25 more retailers have this diamond
Prices start from $681 USDSave up to $6,249 USD

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
$681 USD