Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG835640010

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

Certificate IGI LG835640010

Diamond specifications and retailer prices

From $762 USD
As of November 1, 2026
Save $5,738 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,500 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG835640010 or 835640010. Listed at 22 retailers as of October 31, 2026, with prices from $762 to $6,500, a $5,738 spread on the same certified stone. Brilliant Earth lists it at $6,500. 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 angle50.5°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835640010
Dimensions10.94 × 7.44 × 4.75 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm7.44 mm3.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835640010
Side View
Table 63.0%Crown 50.5°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,500 USD|Low: $915 USD|High: $6,500 USD|Avg: $2,360 USD|+1.1%
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
November 2, 2026
Retailer 12$965 USD
Retailer 2$1,063 USD
Retailer 5$1,134 USD
Retailer 6$1,400 USD
Retailer 8$1,968 USD
Retailer 3$2,017 USD
Retailer 11$2,024 USD
Retailer 7$2,488 USD
Retailer 4$2,692 USD
Retailer 9$2,713 USD
Retailer 13$2,865 USD
Retailer 10$3,440 USD
Brilliant Earth$6,500 USD

36 data points across 13 retailers

22 retailers$762 USD to $6,500 USD

Retailer 1
-
$653 USD
Price last confirmed 31 days ago
Retailer 2
-
$741 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$762 USD
View
Final sale: no returns
Retailer 4
-
$790 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$965 USD
View
A
Retailer 6
-
$1,063 USD
£837 GBP
View
A
Retailer 7
-
$1,114 USD
View
A
Retailer 8
-
$1,134 USD
View
A
Retailer 9
-
$1,400 USD
£1,102 GBP
View
B+
Retailer 10
-
$1,968 USD
A$3,028 AUD
View
B+
Retailer 11
-
$2,017 USD
View
B+
Retailer 12
-
$2,024 USD
ZAR 32,693 ZAR
View
Retailer 13
-
$2,451 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$2,488 USD
A$3,828 AUD
View
B
Retailer 15
-
$2,692 USD
View
B
Retailer 16
-
$2,706 USD
View
B
Retailer 17
-
$2,713 USD
£2,136 GBP
View
B
Retailer 18
-
$2,865 USD
View
B
Retailer 19
-
$3,118 USD
View
B
Retailer 20
-
$3,440 USD
£2,709 GBP
View
B
Retailer 21
-
$6,040 USD
View
Most Expensive
B
Brilliant Earth
21655863A · Oct 31
$6,500 USD
View
21 more retailers have this diamond
Prices start from $762 USDSave up to $5,738 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
$762 USD