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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG585398778

Shape and cutting style on the report: Emerald cut

Certificate IGI LG585398778

Diamond specifications and retailer prices

From $193 USD
As of November 1, 2026
Save $1,667 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,860 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG585398778 or 585398778. Listed at 9 retailers as of November 1, 2026, with prices from $193 to $1,860, a $1,667 spread on the same certified stone. Do Amore Diamonds lists it at $1,860. 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 angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585398778
Dimensions7.51 × 5.16 × 3.39 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.51 mm5.16 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585398778
Side View
Table 65.0%Crown 34.1°Girdle: MediumPavilion 40°Culet: LNGDepth 65.7%

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: $1,860 USD|Low: $149 USD|High: $1,860 USD|Avg: $699 USD
Do Amore Diamonds
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 1, 2026
Retailer 9$193 USD
Retailer 11$217 USD
Retailer 10$419 USD
Retailer 12$425 USD
Retailer 4$436 USD
Retailer 14$505 USD
Retailer 3$530 USD
Retailer 7$647 USD
Retailer 5$658 USD
Retailer 8$774 USD
Retailer 6$930 USD
Retailer 13$962 USD
Retailer 2$1,062 USD
Do Amore Diamonds$1,860 USD

16 data points across 14 retailers

9 retailers$193 USD to $1,860 USD

A
Cheapest Retailer
-
$193 USD
A
Retailer 2
-
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$224 USD
View
A
Retailer 4
-
$419 USD
View
B+
Retailer 5
-
$647 USD
A$996 AUD
View
B+
Retailer 6
-
$774 USD
View
B
Retailer 7
-
$851 USD
View
B
Retailer 8
-
$1,062 USD
£836 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8A1945989 · Nov 2
$1,860 USD
View
8 more retailers have this diamond
Prices start from $193 USDSave up to $1,667 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
$193 USD