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Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828616581

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

Certificate IGI LG828616581

Diamond specifications and retailer prices

From $656 SGD
$513 USD
As of November 2, 2026
Save $2,740 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,396 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG828616581 or 828616581. Listed at 17 retailers as of November 1, 2026, with prices from $656 to $3,396, a $2,740 spread on the same certified stone. MOH London lists it at $3,396. 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 angle37.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616581
Dimensions10.64 × 7.38 × 4.88 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.38 mm3.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616581
Side View
Table 63.0%Crown 37.5°Girdle: ThickPavilion 33.1°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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: $3,396 SGD|Low: $656 SGD|High: $3,468 SGD|Avg: $1,754 SGD|-0.7%
MOH London
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 2$656 SGD
Retailer 12$734 SGD
Retailer 15$813 SGD
Retailer 9$928 SGD
Retailer 5$991 SGD
Retailer 11$1,260 SGD
Retailer 14$1,261 SGD
Retailer 3$1,727 SGD
Retailer 4$1,775 SGD
Retailer 10$1,807 SGD
Retailer 6$2,110 SGD
Retailer 16$2,140 SGD
Retailer 7$2,378 SGD
Retailer 13$2,647 SGD
Retailer 8$3,032 SGD
MOH London$3,396 SGD

26 data points across 16 retailers

17 retailers$656 SGD to $3,396 SGD

A
Cheapest Retailer
-
$656 SGD
$513 USD
A
Retailer 2
-
$734 SGD
$574 USD
View
A
Retailer 3
-
$813 SGD
$636 USD
View
Retailer 4
-
$826 SGD
$646 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$928 SGD
£571 GBP
View
A
Retailer 6
-
$991 SGD
$775 USD
View
A
Retailer 7
-
$1,260 SGD
£776 GBP
View
B+
Retailer 8
-
$1,261 SGD
$986 USD
View
A
Retailer 9
-
$1,727 SGD
A$2,077 AUD
View
A
Retailer 10
-
$1,775 SGD
ZAR 22,423 ZAR
View
A
Retailer 11
-
$1,807 SGD
$1,413 USD
View
B+
Retailer 12
-
$2,110 SGD
$1,650 USD
View
B+
Retailer 13
-
$2,140 SGD
$1,673 USD
View
B+
Retailer 14
-
$2,378 SGD
£1,464 GBP
View
B+
Retailer 15
-
$2,647 SGD
$2,069 USD
View
B+
Retailer 16
-
$3,032 SGD
$2,371 USD
View
Most Expensive
B
MOH London
LG828616581 · Nov 1
$3,396 SGD
£2,091 GBP
View
16 more retailers have this diamond
Prices start from $656 SGDSave up to $2,740 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
$656 SGD