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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG769619506

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769619506

Diamond specifications and retailer prices

From $278 SGD
As of November 5, 2026
Save $1,433 SGD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,712 SGD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG769619506 or 769619506. Listed at 21 retailers as of October 31, 2026, with prices from $278 to $1,712, a $1,433 spread on the same certified stone. Brilliant Earth lists it at $1,712. 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 angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769619506
Dimensions7.45 × 7.42 × 4.54 mm
L/W Ratio1.00
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 mm7.42 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769619506
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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: $1,712 SGD|Low: $267 SGD|High: $1,801 SGD|Avg: $817 SGD|-5.0%
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 5, 2026
Retailer 14$278 SGD
Retailer 5$345 SGD
Retailer 3$466 SGD
Retailer 8$545 SGD
Retailer 10$594 SGD
Retailer 11$628 SGD
Retailer 2$631 SGD
Retailer 4$711 SGD
Retailer 9$805 SGD
Retailer 13$1,111 SGD
Retailer 12$1,204 SGD
Retailer 7$1,377 SGD
Retailer 6$1,402 SGD
Brilliant Earth$1,712 SGD

43 data points across 14 retailers

21 retailers$278 SGD to $1,712 SGD

A
Cheapest Retailer
-
$278 SGD
A
Retailer 2
-
$322 SGD
View
A
Retailer 3
-
$345 SGD
View
Retailer 4
-
$345 SGD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$466 SGD
View
A
Retailer 6
-
$545 SGD
View
A
Retailer 7
-
$594 SGD
View
A
Retailer 8
-
$605 SGD
View
A
Retailer 9
-
$628 SGD
View
A
Retailer 10
-
$631 SGD
View
B+
Retailer 11
-
$711 SGD
View
B+
Retailer 12
-
$766 SGD
View
B+
Retailer 13
-
$805 SGD
View
B+
Retailer 14
-
$1,107 SGD
View
B+
Retailer 15
-
$1,111 SGD
View
B+
Retailer 16
-
$1,120 SGD
View
B
Retailer 17
-
$1,175 SGD
View
Retailer 18
-
$1,204 SGD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$1,377 SGD
View
B
Retailer 20
-
$1,402 SGD
View
Most Expensive
B
Brilliant Earth
20762375A · Oct 31
$1,712 SGD
$1,340 USD
View
20 more retailers have this diamond
Prices start from $278 SGDSave up to $1,433 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
$278 SGD