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 $975 SGD
$762 USD
As of November 1, 2026
Save $7,338 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,313 SGD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $975 to $8,313, a $7,338 spread on the same certified stone. Brilliant Earth lists it at $8,313. 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
Colour
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: $8,313 SGD|Low: $1,170 SGD|High: $8,313 SGD|Avg: $3,018 SGD|+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$1,234 SGD
Retailer 2$1,359 SGD
Retailer 5$1,450 SGD
Retailer 6$1,790 SGD
Retailer 8$2,517 SGD
Retailer 3$2,580 SGD
Retailer 11$2,588 SGD
Retailer 7$3,182 SGD
Retailer 4$3,443 SGD
Retailer 9$3,469 SGD
Retailer 13$3,664 SGD
Retailer 10$4,400 SGD
Brilliant Earth$8,313 SGD

36 data points across 13 retailers

22 retailers$975 SGD to $8,313 SGD

Retailer 1
-
$835 SGD
$653 USD
Price last confirmed 31 days ago
Retailer 2
-
$948 SGD
$741 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$975 SGD
$762 USD
View
Final sale: no returns
Retailer 4
-
$1,010 SGD
$790 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$1,234 SGD
$965 USD
View
A
Retailer 6
-
$1,359 SGD
£837 GBP
View
A
Retailer 7
-
$1,425 SGD
$1,114 USD
View
A
Retailer 8
-
$1,450 SGD
$1,134 USD
View
A
Retailer 9
-
$1,790 SGD
£1,102 GBP
View
B+
Retailer 10
-
$2,517 SGD
A$3,028 AUD
View
B+
Retailer 11
-
$2,580 SGD
$2,017 USD
View
B+
Retailer 12
-
$2,588 SGD
ZAR 32,693 ZAR
View
Retailer 13
-
$3,135 SGD
$2,451 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$3,182 SGD
A$3,828 AUD
View
B
Retailer 15
-
$3,443 SGD
$2,692 USD
View
B
Retailer 16
-
$3,460 SGD
$2,706 USD
View
B
Retailer 17
-
$3,469 SGD
£2,136 GBP
View
B
Retailer 18
-
$3,664 SGD
$2,865 USD
View
B
Retailer 19
-
$3,987 SGD
$3,118 USD
View
B
Retailer 20
-
$4,400 SGD
£2,709 GBP
View
B
Retailer 21
-
$7,725 SGD
$6,040 USD
View
Most Expensive
B
Brilliant Earth
21655863A · Nov 2
$8,313 SGD
$6,500 USD
View
21 more retailers have this diamond
Prices start from $975 SGDSave up to $7,338 SGD

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
$975 SGD