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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 $1,272 SGD
£783 GBP
As of November 2, 2026
Save $2,935 SGD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,207 SGD 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 $1,272 to $4,207, a $2,935 spread on the same certified stone. Taylor and Hart lists it at $4,207. 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 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: $1,272 SGD|Low: $1,272 SGD|High: $4,207 SGD|Avg: $2,665 SGD|-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$1,272 SGD
Retailer 6$1,672 SGD
Retailer 2$1,693 SGD
Retailer 9$1,695 SGD
Retailer 8$1,825 SGD
Retailer 5$1,890 SGD
Retailer 10$2,356 SGD
Retailer 11$2,399 SGD
Retailer 12$2,569 SGD
Retailer 4$3,235 SGD
Retailer 3$3,518 SGD
Retailer 13$3,558 SGD
Retailer 7$4,096 SGD
Taylor and Hart$4,207 SGD

43 data points across 14 retailers

17 retailers$1,272 SGD to $4,207 SGD

Retailer 1
-
$899 SGD
$703 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,028 SGD
$804 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,044 SGD
$816 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,272 SGD
£783 GBP
View
A
Retailer 5
-
$1,672 SGD
£1,029 GBP
View
A
Retailer 6
-
$1,693 SGD
$1,324 USD
View
B+
Retailer 7
-
$1,695 SGD
$1,325 USD
View
A
Retailer 8
-
$1,825 SGD
€1,359 EUR
View
A
Retailer 9
-
$1,890 SGD
$1,478 USD
View
B+
Retailer 10
-
$2,356 SGD
A$2,834 AUD
View
Retailer 11
-
$2,399 SGD
ZAR 30,310 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,569 SGD
$2,009 USD
View
B
Retailer 13
-
$3,235 SGD
£1,992 GBP
View
B
Retailer 14
-
$3,518 SGD
View
B
Retailer 15
-
$3,558 SGD
$2,782 USD
View
B
Retailer 16
-
$4,096 SGD
£2,522 GBP
View
Most Expensive
B
Taylor and Hart
2AI05KU · Oct 31
$4,207 SGD
$3,290 USD
View
16 more retailers have this diamond
Prices start from $1,272 SGDSave up to $2,935 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
$1,272 SGD