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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG799615757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799615757

Diamond specifications and retailer prices

From $377 SGD
As of November 3, 2026
Save $2,970 SGD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,679 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG799615757 or 799615757. Listed at 23 retailers as of November 3, 2026, with a 788% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799615757
Dimensions7.45 × 7.39 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.39 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799615757
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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 3
Current: $2,058 SGD|Low: $361 SGD|High: $2,088 SGD|Avg: $1,014 SGD|-1.2%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 2$377 SGD
Retailer 5$437 SGD
Retailer 3$466 SGD
Retailer 6$466 SGD
Retailer 15$664 SGD
Retailer 9$815 SGD
Retailer 11$888 SGD
Retailer 13$894 SGD
Retailer 8$908 SGD
Retailer 10$1,210 SGD
Retailer 12$1,314 SGD
Retailer 14$1,433 SGD
Retailer 4$1,655 SGD
Retailer 7$1,793 SGD
Retailer 1$2,058 SGD

35 data points across 15 retailers

23 retailers$377 SGD to $3,347 SGD

A
Cheapest Retailer
-
$377 SGD
A
Retailer 2
-
$420 SGD
View
Final sale: no returns
A
Retailer 3
-
$437 SGD
View
Retailer 4
-
$466 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$466 SGD
View
A
Retailer 6
-
$490 SGD
View
A
Retailer 7
-
$623 SGD
View
A
Retailer 8
-
$664 SGD
View
B+
Retailer 9
-
$815 SGD
View
B+
Retailer 10
-
$888 SGD
View
B+
Retailer 11
-
$894 SGD
View
B+
Retailer 12
-
$897 SGD
View
B+
Retailer 13
-
$908 SGD
View
B+
Retailer 14
-
$1,210 SGD
View
B+
Retailer 15
-
$1,314 SGD
View
B
Retailer 16
-
$1,433 SGD
View
B
Retailer 17
-
$1,655 SGD
View
B
Retailer 18
-
$1,793 SGD
View
B
Retailer 19
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$1,861 SGD
View
B
Retailer 20
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$1,904 SGD
View
B
Retailer 21
-
$2,058 SGD
View
B
Retailer 22
-
$3,347 SGD
View
Most Expensive
Do Amore Diamonds
23-799615757 · Nov 4
$3,679 SGD
$2,880 USD
View
Price under review
22 more retailers have this diamond
Prices start from $377 SGDSave up to $2,970 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
$377 SGD