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Emerald|Lab Grown|IGI

1.03ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG445037577

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445037577

Diamond specifications and retailer prices

From $590 USD
As of October 30, 2026
Save $3,685 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,275 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445037577 or 445037577. Listed at 11 retailers as of October 25, 2026, with prices from $590 to $4,275, a $3,685 spread on the same certified stone. MOH London lists it at $4,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037577
Dimensions6.81 × 4.82 × 3.12 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
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Top View
6.81 mm4.82 mm1.03 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037577
Side View
Table 68.5%Crown 27.5°Girdle: Slightly ThickPavilion 38.4°Culet: LNGDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,275 USD|Low: $590 USD|High: $4,326 USD|Avg: $1,812 USD|+0.1%
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
October 30, 2026
Retailer 2$590 USD
Retailer 7$1,085 USD
Retailer 12$1,181 USD
Retailer 8$1,259 USD
Retailer 11$1,259 USD
Retailer 5$1,346 USD
Retailer 3$1,435 USD
Retailer 4$1,789 USD
Retailer 9$2,004 USD
Retailer 6$2,314 USD
Retailer 10$2,359 USD
Retailer 13$2,553 USD
MOH London$4,275 USD

21 data points across 13 retailers

11 retailers$590 USD to $4,275 USD

A
Cheapest Retailer
-
$590 USD
B+
Retailer 2
-
$1,085 USD
View
B+
Retailer 3
-
$1,181 USD
View
B+
Retailer 4
-
$1,259 USD
View
Retailer 5
-
$1,259 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,435 USD
View
B
Retailer 7
-
$2,004 USD
View
B
Retailer 8
-
$2,314 USD
ZAR 37,381 ZAR
View
B
Retailer 9
-
$2,359 USD
View
B
Retailer 10
-
$2,553 USD
View
Most Expensive
B
MOH London
LG445037577 · Oct 25
$4,275 USD
£3,366 GBP
View
10 more retailers have this diamond
Prices start from $590 USDSave up to $3,685 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
1.03ct Emerald
$590 USD