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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 $410 SGD
$320 USD
As of October 27, 2026
Save $1,640 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,050 SGD 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 $410 to $2,050, a $1,640 spread on the same certified stone. MOH London lists it at $2,050. 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: $2,050 SGD|Low: $394 SGD|High: $2,065 SGD|Avg: $1,121 SGD|+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$410 SGD
Retailer 16$476 SGD
Retailer 7$509 SGD
Retailer 17$509 SGD
Retailer 11$705 SGD
Retailer 2$825 SGD
Retailer 3$826 SGD
Retailer 10$874 SGD
Retailer 4$897 SGD
Retailer 5$955 SGD
Retailer 14$1,224 SGD
Retailer 12$1,462 SGD
Retailer 13$1,481 SGD
Retailer 6$1,625 SGD
Retailer 8$1,694 SGD
Retailer 9$1,973 SGD
MOH London$2,050 SGD

33 data points across 17 retailers

19 retailers$410 SGD to $2,050 SGD

A
Cheapest Retailer
-
$410 SGD
$320 USD
A
Retailer 2
-
$476 SGD
$371 USD
View
A
Retailer 3
-
$509 SGD
$397 USD
View
A
Retailer 4
-
$509 SGD
$397 USD
View
A
Retailer 5
-
$705 SGD
$550 USD
View
A
Retailer 6
-
$825 SGD
€613 EUR
View
B+
Retailer 7
-
$826 SGD
$644 USD
View
A
Retailer 8
-
$874 SGD
ZAR 11,019 ZAR
View
B+
Retailer 9
-
$897 SGD
$700 USD
View
B+
Retailer 10
-
$955 SGD
$745 USD
View
B
Retailer 11
-
$1,224 SGD
$955 USD
View
B
Retailer 12
-
$1,231 SGD
$960 USD
View
Price last confirmed 43 days ago
B+
Retailer 13
-
$1,462 SGD
$1,140 USD
View
B
Retailer 14
-
$1,481 SGD
$1,155 USD
View
B
Retailer 15
-
$1,625 SGD
View
B
Retailer 16
-
$1,636 SGD
$1,276 USD
View
B
Retailer 17
-
$1,694 SGD
$1,321 USD
View
B
Retailer 18
-
$1,973 SGD
£1,212 GBP
View
Most Expensive
B
MOH London
LG754509579 · Oct 29
$2,050 SGD
£1,259 GBP
View
18 more retailers have this diamond
Prices start from $410 SGDSave up to $1,640 SGD

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
$410 SGD