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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 $568 NZD
$320 USD
As of October 30, 2026
Save $2,269 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,837 NZD 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 29, 2026, with prices from $568 to $2,837, a $2,269 spread on the same certified stone. MOH London lists it at $2,837. 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 30
Current: $2,837 NZD|Low: $545 NZD|High: $2,857 NZD|Avg: $1,550 NZD|+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 31, 2026
Retailer 15$568 NZD
Retailer 16$658 NZD
Retailer 7$704 NZD
Retailer 17$704 NZD
Retailer 12$976 NZD
Retailer 10$1,142 NZD
Retailer 3$1,143 NZD
Retailer 11$1,210 NZD
Retailer 4$1,242 NZD
Retailer 5$1,322 NZD
Retailer 2$1,726 NZD
Retailer 13$2,023 NZD
Retailer 14$2,049 NZD
Retailer 6$2,249 NZD
Retailer 8$2,344 NZD
Retailer 9$2,731 NZD
MOH London$2,837 NZD

33 data points across 17 retailers

19 retailers$568 NZD to $2,837 NZD

A
Cheapest Retailer
-
$568 NZD
$320 USD
A
Retailer 2
-
$658 NZD
$371 USD
View
A
Retailer 3
-
$704 NZD
$397 USD
View
A
Retailer 4
-
$704 NZD
$397 USD
View
A
Retailer 5
-
$976 NZD
$550 USD
View
A
Retailer 6
-
$1,142 NZD
€613 EUR
View
B+
Retailer 7
-
$1,143 NZD
$644 USD
View
A
Retailer 8
-
$1,210 NZD
ZAR 11,019 ZAR
View
B+
Retailer 9
-
$1,242 NZD
$700 USD
View
B+
Retailer 10
-
$1,322 NZD
$745 USD
View
Retailer 11
-
$1,703 NZD
$960 USD
View
Price last confirmed 44 days ago
B
Retailer 12
-
$1,726 NZD
$973 USD
View
B+
Retailer 13
-
$2,023 NZD
$1,140 USD
View
B
Retailer 14
-
$2,049 NZD
$1,155 USD
View
B
Retailer 15
-
$2,249 NZD
SGD 1,713 SGD
View
B
Retailer 16
-
$2,264 NZD
$1,276 USD
View
B
Retailer 17
-
$2,344 NZD
$1,321 USD
View
B
Retailer 18
-
$2,731 NZD
£1,212 GBP
View
Most Expensive
B
MOH London
LG754509579 · Oct 29
$2,837 NZD
£1,259 GBP
View
18 more retailers have this diamond
Prices start from $568 NZDSave up to $2,269 NZD

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
$568 NZD