Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG799642535

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642535

Diamond specifications and retailer prices

From $282 SGD
As of November 5, 2026
Save $1,143 SGD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,425 SGD at Brilliance · As of November 4, 2026
View at Brilliance

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642535 or 799642535. Listed at 22 retailers as of November 4, 2026, with prices from $282 to $1,425, a $1,143 spread on the same certified stone. Brilliance lists it at $1,425. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642535
Dimensions7.48 × 7.45 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.45 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642535
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.1%

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 5
Current: $1,425 SGD|Low: $282 SGD|High: $1,434 SGD|Avg: $806 SGD
Brilliance
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
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 12$282 SGD
Retailer 10$314 SGD
Retailer 6$327 SGD
Retailer 3$350 SGD
Retailer 9$350 SGD
Retailer 16$553 SGD
Retailer 22$598 SGD
Retailer 19$604 SGD
Retailer 4$607 SGD
Retailer 2$642 SGD
Retailer 14$711 SGD
Retailer 21$771 SGD
Retailer 17$817 SGD
Retailer 18$938 SGD
Retailer 7$1,072 SGD
Retailer 5$1,125 SGD
Retailer 11$1,136 SGD
Retailer 8$1,192 SGD
Retailer 20$1,204 SGD
Retailer 15$1,354 SGD
Retailer 13$1,400 SGD
Brilliance$1,425 SGD

27 data points across 22 retailers

22 retailers$282 SGD to $1,425 SGD

A
Cheapest Retailer
-
$282 SGD
A
Retailer 2
-
$314 SGD
View
Final sale: no returns
A
Retailer 3
-
$327 SGD
View
A
Retailer 4
-
$350 SGD
View
Retailer 5
-
$350 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$553 SGD
View
A
Retailer 7
-
$598 SGD
View
A
Retailer 8
-
$604 SGD
View
A
Retailer 9
-
$607 SGD
View
A
Retailer 10
-
$642 SGD
View
B+
Retailer 11
-
$711 SGD
View
A
Retailer 12
-
$771 SGD
View
B+
Retailer 13
-
$817 SGD
View
B+
Retailer 14
-
$938 SGD
View
B+
Retailer 15
-
$1,072 SGD
View
B+
Retailer 16
-
$1,125 SGD
View
B+
Retailer 17
-
$1,136 SGD
View
B+
Retailer 18
-
$1,192 SGD
View
Retailer 19
-
$1,204 SGD
View
Price last confirmed 7 days ago
Retailer 20
-
$1,354 SGD
View
Price last confirmed 20 days ago
B
Retailer 21
-
$1,400 SGD
View
Most Expensive
B
Brilliance
D43233945 · Nov 4
$1,425 SGD
$1,116 USD
View
21 more retailers have this diamond
Prices start from $282 SGDSave up to $1,143 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
$282 SGD