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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 $409 USD
ZAR 6,609 ZAR
As of November 1, 2026
Save $698 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,107 USD 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 1, 2026, with prices from $409 to $1,107, a $698 spread on the same certified stone. MOH London lists it at $1,107. 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
Color
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 1
Current: $1,107 USD|Low: $409 USD|High: $1,107 USD|Avg: $650 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6$409 USD
Retailer 9$415 USD
Retailer 2$431 USD
Retailer 4$480 USD
Retailer 5$578 USD
Retailer 7$630 USD
Retailer 3$764 USD
Retailer 8$816 USD
Retailer 10$840 USD
MOH London$1,107 USD

4 data points across 10 retailers

10 retailers$409 USD to $1,107 USD

A
Cheapest Retailer
-
$409 USD
ZAR 6,609 ZAR
A
Retailer 2
-
$415 USD
View
A
Retailer 3
-
$431 USD
£340 GBP
View
A
Retailer 4
-
$480 USD
View
B+
Retailer 5
-
$578 USD
A$889 AUD
View
B+
Retailer 6
-
$630 USD
View
B+
Retailer 7
-
$764 USD
View
B
Retailer 8
-
$816 USD
View
B
Retailer 9
-
$840 USD
View
Most Expensive
B
MOH London
LG843661107 · Nov 2
$1,107 USD
£872 GBP
View
9 more retailers have this diamond
Prices start from $409 USDSave up to $698 USD

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
$409 USD