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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG677523571

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677523571

Diamond specifications and retailer prices

From $230 SGD
As of November 3, 2026
Save $1,101 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,331 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677523571 or 677523571. Listed at 23 retailers as of November 3, 2026, with prices from $230 to $1,331, a $1,101 spread on the same certified stone. MOH London lists it at $1,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677523571
Dimensions6.51 × 6.49 × 4.01 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
6.51 mm6.49 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677523571
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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 3
Current: $1,331 SGD|Low: $221 SGD|High: $1,352 SGD|Avg: $561 SGD|-1.2%
MOH London
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 11$230 SGD
Retailer 4$267 SGD
Retailer 6$285 SGD
Retailer 7$403 SGD
Retailer 10$479 SGD
Retailer 2$491 SGD
Retailer 15$492 SGD
Retailer 9$507 SGD
Retailer 3$511 SGD
Retailer 5$689 SGD
Retailer 13$695 SGD
Retailer 14$895 SGD
Retailer 12$918 SGD
Retailer 8$970 SGD
MOH London$1,331 SGD

32 data points across 15 retailers

23 retailers$230 SGD to $1,331 SGD

A
Cheapest Retailer
-
$230 SGD
A
Retailer 2
-
$258 SGD
View
Final sale: no returns
A
Retailer 3
-
$267 SGD
View
A
Retailer 4
-
$285 SGD
View
Retailer 5
-
$285 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$403 SGD
View
A
Retailer 7
-
$403 SGD
View
A
Retailer 8
-
$479 SGD
View
B+
Retailer 9
-
$491 SGD
View
B+
Retailer 10
-
$492 SGD
View
B+
Retailer 11
-
$507 SGD
View
B+
Retailer 12
-
$511 SGD
View
Retailer 13
-
$516 SGD
View
Price last confirmed 142 days ago
B+
Retailer 14
-
$689 SGD
View
B+
Retailer 15
-
$695 SGD
View
B+
Retailer 16
-
$727 SGD
View
B
Retailer 17
-
$780 SGD
View
B
Retailer 18
-
$895 SGD
View
B
Retailer 19
-
$918 SGD
View
B
Retailer 20
-
$970 SGD
View
B
Retailer 21
-
$970 SGD
View
B
Retailer 22
-
$987 SGD
View
Most Expensive
B
MOH London
LG677523571 · Nov 5
$1,331 SGD
£820 GBP
View
22 more retailers have this diamond
Prices start from $230 SGDSave up to $1,101 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
1.05ct Round
$230 SGD