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Emerald|Lab Grown|IGI

1.28ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG506195335

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195335

Diamond specifications and retailer prices

From $917 USD
As of October 30, 2026
Save $2,709 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,626 USD at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195335 or 506195335. Listed at 15 retailers as of October 29, 2026, with prices from $917 to $3,626, a $2,709 spread on the same certified stone. MOH London lists it at $3,626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195335
Dimensions7.76 × 5.01 × 3.10 mm
L/W Ratio1.55
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
7.76 mm5.01 mm1.28 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195335
Side View
Table 68.5%Crown 23.1°Girdle: Slightly ThickPavilion 33.4°Culet: LNGDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,626 USD|Low: $732 USD|High: $3,655 USD|Avg: $1,963 USD|-0.5%
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
October 29, 2026
Retailer 13$917 USD
Retailer 4$997 USD
Retailer 5$1,026 USD
Retailer 3$1,063 USD
Retailer 15$1,063 USD
Retailer 14$1,200 USD
Retailer 10$1,240 USD
Retailer 8$1,563 USD
Retailer 16$1,704 USD
Retailer 2$1,955 USD
Retailer 12$2,366 USD
Retailer 11$2,768 USD
Retailer 6$2,941 USD
Retailer 17$2,990 USD
Retailer 9$3,045 USD
Retailer 7$3,177 USD
MOH London$3,626 USD

29 data points across 17 retailers

15 retailers$917 USD to $3,626 USD

B+
Cheapest Retailer
-
$917 USD
B+
Retailer 2
-
$997 USD
View
B+
Retailer 3
-
$1,026 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,063 USD
View
Retailer 5
-
$1,063 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$1,200 USD
View
B
Retailer 7
-
$1,240 USD
View
B
Retailer 8
-
$1,704 USD
View
B
Retailer 9
-
$1,955 USD
ZAR 31,578 ZAR
View
B
Retailer 10
-
$2,366 USD
View
Retailer 11
-
$2,768 USD
A$4,259 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$2,941 USD
£2,316 GBP
View
B
Retailer 13
-
$2,990 USD
View
B
Retailer 14
-
$3,177 USD
View
Most Expensive
B
MOH London
LG506195335 · Oct 29
$3,626 USD
£2,855 GBP
View
14 more retailers have this diamond
Prices start from $917 USDSave up to $2,709 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.

B+
1.28ct Emerald
$917 USD