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Radiant|Lab Grown|IGI

1.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG678546367

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

Certificate IGI LG678546367

Diamond specifications and retailer prices

From $252 SGD
As of October 30, 2026
Save $1,640 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,891 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678546367 or 678546367. Listed at 16 retailers as of October 30, 2026, with prices from $252 to $1,891, a $1,640 spread on the same certified stone. Brilliant Earth lists it at $1,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546367
Dimensions8.40 × 5.79 × 3.96 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.79 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546367
Side View
Table 67.0%Crown 35°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.4%

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: Oct 30
Current: $1,891 SGD|Low: $242 SGD|High: $2,147 SGD|Avg: $768 SGD|-11.9%
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
Retailer 14
November 2, 2026
Retailer 13$252 SGD
Retailer 5$291 SGD
Retailer 11$312 SGD
Retailer 14$312 SGD
Retailer 10$382 SGD
Retailer 7$534 SGD
Retailer 4$542 SGD
Retailer 8$569 SGD
Retailer 6$642 SGD
Retailer 2$845 SGD
Retailer 3$1,001 SGD
Retailer 12$1,295 SGD
Retailer 9$1,456 SGD
Brilliant Earth$1,891 SGD

42 data points across 14 retailers

16 retailers$252 SGD to $1,891 SGD

A
Cheapest Retailer
-
$252 SGD
A
Retailer 2
-
$291 SGD
View
A
Retailer 3
-
$312 SGD
View
Retailer 4
-
$312 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$534 SGD
View
B+
Retailer 6
-
$542 SGD
View
A
Retailer 7
-
$569 SGD
View
A
Retailer 8
-
$640 SGD
View
A
Retailer 9
-
$642 SGD
View
B+
Retailer 10
-
$845 SGD
View
B+
Retailer 11
-
$965 SGD
View
B+
Retailer 12
-
$1,001 SGD
View
B+
Retailer 13
-
$1,068 SGD
View
B+
Retailer 14
-
$1,295 SGD
View
B
Retailer 15
-
$1,456 SGD
View
Most Expensive
B
Brilliant Earth
15181697A · Nov 2
$1,891 SGD
$1,480 USD
View
15 more retailers have this diamond
Prices start from $252 SGDSave up to $1,640 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
1.55ct Radiant
$252 SGD