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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG799642578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642578

Diamond specifications and retailer prices

From $279 SGD
$218 USD
As of November 1, 2026
Save $1,125 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,790 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG799642578 or 799642578. Listed at 20 retailers as of November 1, 2026, with a 404% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642578
Dimensions7.48 × 7.52 × 4.53 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.52 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642578
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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 1
Current: $1,790 SGD|Low: $279 SGD|High: $1,790 SGD|Avg: $822 SGD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 10$279 SGD
Retailer 7$312 SGD
Retailer 4$322 SGD
Retailer 6$345 SGD
Retailer 18$345 SGD
Retailer 14$538 SGD
Retailer 17$591 SGD
Retailer 19$605 SGD
Retailer 2$639 SGD
Retailer 11$713 SGD
Retailer 15$767 SGD
Retailer 13$918 SGD
Retailer 3$1,109 SGD
Retailer 8$1,122 SGD
Retailer 16$1,170 SGD
Retailer 5$1,177 SGD
Retailer 12$1,382 SGD
Retailer 9$1,404 SGD
Brilliant Earth$1,790 SGD

30 data points across 19 retailers

20 retailers$279 SGD to $1,404 SGD

A
Cheapest Retailer
-
$279 SGD
$218 USD
A
Retailer 2
-
$312 SGD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
$252 USD
View
Retailer 4
-
$345 SGD
$270 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$345 SGD
$270 USD
View
A
Retailer 6
-
$538 SGD
£331 GBP
View
B+
Retailer 7
-
$591 SGD
$462 USD
View
A
Retailer 8
-
$605 SGD
$473 USD
View
A
Retailer 9
-
$639 SGD
£393 GBP
View
B+
Retailer 10
-
$713 SGD
A$858 AUD
View
A
Retailer 11
-
$767 SGD
$600 USD
View
B+
Retailer 12
-
$918 SGD
$718 USD
View
Retailer 13
-
$985 SGD
$770 USD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$1,109 SGD
$867 USD
View
B+
Retailer 15
-
$1,122 SGD
View
B+
Retailer 16
-
$1,170 SGD
A$1,408 AUD
View
B+
Retailer 17
-
$1,177 SGD
$920 USD
View
B
Retailer 18
-
$1,382 SGD
£851 GBP
View
B
Retailer 19
-
$1,404 SGD
$1,098 USD
View
Most Expensive
Brilliant Earth
21503330A · Oct 16
$1,790 SGD
$1,400 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $279 SGDSave up to $1,125 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 Round
$279 SGD