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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG843661107

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843661107

Diamond specifications and retailer prices

From $521 SGD
As of November 4, 2026
Save $894 SGD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,415 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald 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 LG843661107 or 843661107. Listed at 10 retailers as of November 2, 2026, with prices from $521 to $1,415, a $894 spread on the same certified stone. MOH London lists it at $1,415. 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 angle35.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843661107
Dimensions7.17 × 5.12 × 3.51 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm5.12 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843661107
Side View
Table 61.0%Crown 35.4°Girdle: MediumPavilion 41.3°Culet: LargeDepth 68.6%

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 4
Current: $1,415 SGD|Low: $521 SGD|High: $1,415 SGD|Avg: $826 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$521 SGD
Retailer 8$523 SGD
Retailer 3$533 SGD
Retailer 2$611 SGD
Retailer 7$737 SGD
Retailer 9$805 SGD
Retailer 5$957 SGD
Retailer 4$1,022 SGD
Retailer 10$1,073 SGD
MOH London$1,415 SGD

6 data points across 10 retailers

10 retailers$521 SGD to $1,415 SGD

A
Cheapest Retailer
-
$521 SGD
A
Retailer 2
-
$523 SGD
View
A
Retailer 3
-
$533 SGD
View
A
Retailer 4
-
$611 SGD
View
B+
Retailer 5
-
$737 SGD
View
B+
Retailer 6
-
$805 SGD
View
B+
Retailer 7
-
$957 SGD
View
B+
Retailer 8
-
$1,022 SGD
View
B
Retailer 9
-
$1,073 SGD
View
Most Expensive
B
MOH London
LG843661107 · Nov 2
$1,415 SGD
£872 GBP
View
9 more retailers have this diamond
Prices start from $521 SGDSave up to $894 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 Emerald
$521 SGD