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Emerald|Lab Grown|IGI

1.91ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • IGI LG754509579

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754509579

Diamond specifications and retailer prices

From $455 AUD
$320 USD
As of October 27, 2026
Save $1,819 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,274 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.91ct lab-grown emerald diamond

This 1.91ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754509579 or 754509579. Listed at 19 retailers as of October 27, 2026, with prices from $455 to $2,274, a $1,819 spread on the same certified stone. MOH London lists it at $2,274. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754509579
Dimensions7.84 × 6.07 × 4.15 mm
L/W Ratio1.29
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm6.07 mm1.91 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754509579
Side View
Table 66.0%Crown 40.3°Girdle: MediumPavilion 38.7°Culet: LargeDepth 68.4%

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 27
Current: $2,274 AUD|Low: $437 AUD|High: $2,290 AUD|Avg: $1,243 AUD|+16.6%
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 15$455 AUD
Retailer 16$528 AUD
Retailer 7$564 AUD
Retailer 17$564 AUD
Retailer 11$782 AUD
Retailer 2$915 AUD
Retailer 3$916 AUD
Retailer 10$970 AUD
Retailer 4$995 AUD
Retailer 5$1,059 AUD
Retailer 14$1,358 AUD
Retailer 12$1,621 AUD
Retailer 13$1,642 AUD
Retailer 6$1,802 AUD
Retailer 8$1,879 AUD
Retailer 9$2,189 AUD
MOH London$2,274 AUD

33 data points across 17 retailers

19 retailers$455 AUD to $2,274 AUD

A
Cheapest Retailer
-
$455 AUD
$320 USD
A
Retailer 2
-
$528 AUD
$371 USD
View
A
Retailer 3
-
$564 AUD
$397 USD
View
A
Retailer 4
-
$564 AUD
$397 USD
View
A
Retailer 5
-
$782 AUD
$550 USD
View
A
Retailer 6
-
$915 AUD
€613 EUR
View
B+
Retailer 7
-
$916 AUD
$644 USD
View
A
Retailer 8
-
$970 AUD
ZAR 11,019 ZAR
View
B+
Retailer 9
-
$995 AUD
$700 USD
View
B+
Retailer 10
-
$1,059 AUD
$745 USD
View
B
Retailer 11
-
$1,358 AUD
$955 USD
View
B
Retailer 12
-
$1,365 AUD
$960 USD
View
Price last confirmed 43 days ago
B+
Retailer 13
-
$1,621 AUD
$1,140 USD
View
B
Retailer 14
-
$1,642 AUD
$1,155 USD
View
B
Retailer 15
-
$1,802 AUD
SGD 1,713 SGD
View
B
Retailer 16
-
$1,814 AUD
$1,276 USD
View
B
Retailer 17
-
$1,879 AUD
$1,321 USD
View
B
Retailer 18
-
$2,189 AUD
£1,212 GBP
View
Most Expensive
B
MOH London
LG754509579 · Oct 29
$2,274 AUD
£1,259 GBP
View
18 more retailers have this diamond
Prices start from $455 AUDSave up to $1,819 AUD

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
1.91ct Emerald
$455 AUD