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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG780616369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780616369

Diamond specifications and retailer prices

From $245 SGD
As of November 5, 2026
Save $1,174 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,419 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780616369 or 780616369. Listed at 20 retailers as of November 5, 2026, with prices from $245 to $1,419, a $1,174 spread on the same certified stone. MOH London lists it at $1,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780616369
Dimensions6.98 × 7.00 × 4.27 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
6.98 mm7.00 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780616369
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.1%

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 5
Current: $1,419 SGD|Low: $229 SGD|High: $1,439 SGD|Avg: $627 SGD|-0.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5$245 SGD
Retailer 19$285 SGD
Retailer 4$304 SGD
Retailer 10$304 SGD
Retailer 17$520 SGD
Retailer 12$524 SGD
Retailer 16$525 SGD
Retailer 9$533 SGD
Retailer 2$547 SGD
Retailer 3$554 SGD
Retailer 13$632 SGD
Retailer 8$718 SGD
Retailer 15$742 SGD
Retailer 18$876 SGD
Retailer 11$920 SGD
Retailer 6$978 SGD
Retailer 14$982 SGD
Retailer 7$1,047 SGD
MOH London$1,419 SGD

34 data points across 19 retailers

20 retailers$245 SGD to $1,419 SGD

A
Cheapest Retailer
-
$245 SGD
A
Retailer 2
-
$285 SGD
View
Retailer 3
-
$304 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$304 SGD
View
A
Retailer 5
-
$520 SGD
View
A
Retailer 6
-
$524 SGD
View
A
Retailer 7
-
$525 SGD
View
A
Retailer 8
-
$533 SGD
View
A
Retailer 9
-
$547 SGD
View
A
Retailer 10
-
$554 SGD
View
B+
Retailer 11
-
$632 SGD
View
B+
Retailer 12
-
$718 SGD
View
B+
Retailer 13
-
$742 SGD
View
B
Retailer 14
-
$783 SGD
View
Retailer 15
-
$876 SGD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$920 SGD
View
B
Retailer 17
-
$978 SGD
View
B
Retailer 18
-
$982 SGD
View
B
Retailer 19
-
$1,047 SGD
View
Most Expensive
B
MOH London
LG780616369 · Nov 5
$1,419 SGD
£875 GBP
View
19 more retailers have this diamond
Prices start from $245 SGDSave up to $1,174 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
1.28ct Round
$245 SGD