CaratHunter
Plans
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 $320 USD
As of October 27, 2026
Save $1,279 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,599 USD 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 $320 to $1,599, a $1,279 spread on the same certified stone. MOH London lists it at $1,599. 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
Color
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: $1,599 USD|Low: $307 USD|High: $1,610 USD|Avg: $874 USD|+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$320 USD
Retailer 16$371 USD
Retailer 7$397 USD
Retailer 17$397 USD
Retailer 11$550 USD
Retailer 2$644 USD
Retailer 3$644 USD
Retailer 10$682 USD
Retailer 4$700 USD
Retailer 5$745 USD
Retailer 14$955 USD
Retailer 12$1,140 USD
Retailer 13$1,155 USD
Retailer 6$1,268 USD
Retailer 8$1,321 USD
Retailer 9$1,539 USD
MOH London$1,599 USD

33 data points across 17 retailers

19 retailers$320 USD to $1,599 USD

A
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$371 USD
View
A
Retailer 3
-
$397 USD
View
A
Retailer 4
-
$397 USD
View
A
Retailer 5
-
$550 USD
View
A
Retailer 6
-
$644 USD
€613 EUR
View
B+
Retailer 7
-
$644 USD
View
A
Retailer 8
-
$682 USD
ZAR 11,019 ZAR
View
B+
Retailer 9
-
$700 USD
View
B+
Retailer 10
-
$745 USD
View
B
Retailer 11
-
$955 USD
View
B
Retailer 12
-
$960 USD
View
Price last confirmed 43 days ago
B+
Retailer 13
-
$1,140 USD
View
B
Retailer 14
-
$1,155 USD
View
B
Retailer 15
-
$1,268 USD
SGD 1,713 SGD
View
B
Retailer 16
-
$1,276 USD
View
B
Retailer 17
-
$1,321 USD
View
B
Retailer 18
-
$1,539 USD
£1,212 GBP
View
Most Expensive
B
MOH London
LG754509579 · Oct 29
$1,599 USD
£1,259 GBP
View
18 more retailers have this diamond
Prices start from $320 USDSave up to $1,279 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
1.91ct Emerald
$320 USD