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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 HK$2,510 HKD
$320 USD
As of October 27, 2026
Save HK$10,033 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$12,544 HKD 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 HK$2,510 to HK$12,544, a HK$10,033 spread on the same certified stone. MOH London lists it at HK$12,544. 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: HK$12,544 HKD|Low: HK$2,408 HKD|High: HK$12,633 HKD|Avg: HK$6,858 HKD|+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 15HK$2,510 HKD
Retailer 16HK$2,911 HKD
Retailer 7HK$3,115 HKD
Retailer 17HK$3,115 HKD
Retailer 11HK$4,315 HKD
Retailer 2HK$5,049 HKD
Retailer 3HK$5,052 HKD
Retailer 10HK$5,351 HKD
Retailer 4HK$5,492 HKD
Retailer 5HK$5,845 HKD
Retailer 14HK$7,492 HKD
Retailer 12HK$8,943 HKD
Retailer 13HK$9,061 HKD
Retailer 6HK$9,945 HKD
Retailer 8HK$10,366 HKD
Retailer 9HK$12,075 HKD
MOH LondonHK$12,544 HKD

33 data points across 17 retailers

19 retailersHK$2,510 HKD to HK$12,544 HKD

A
Cheapest Retailer
-
HK$2,510 HKD
$320 USD
A
Retailer 2
-
HK$2,911 HKD
$371 USD
View
A
Retailer 3
-
HK$3,115 HKD
$397 USD
View
A
Retailer 4
-
HK$3,115 HKD
$397 USD
View
A
Retailer 5
-
HK$4,315 HKD
$550 USD
View
A
Retailer 6
-
HK$5,049 HKD
€613 EUR
View
B+
Retailer 7
-
HK$5,052 HKD
$644 USD
View
A
Retailer 8
-
HK$5,351 HKD
ZAR 11,019 ZAR
View
B+
Retailer 9
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 10
-
HK$5,845 HKD
$745 USD
View
B
Retailer 11
-
HK$7,492 HKD
$955 USD
View
B
Retailer 12
-
HK$7,531 HKD
$960 USD
View
Price last confirmed 43 days ago
B+
Retailer 13
-
HK$8,943 HKD
$1,140 USD
View
B
Retailer 14
-
HK$9,061 HKD
$1,155 USD
View
B
Retailer 15
-
HK$9,945 HKD
SGD 1,713 SGD
View
B
Retailer 16
-
HK$10,010 HKD
$1,276 USD
View
B
Retailer 17
-
HK$10,366 HKD
$1,321 USD
View
B
Retailer 18
-
HK$12,075 HKD
£1,212 GBP
View
Most Expensive
B
MOH London
LG754509579 · Oct 29
HK$12,544 HKD
£1,259 GBP
View
18 more retailers have this diamond
Prices start from HK$2,510 HKDSave up to HK$10,033 HKD

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
HK$2,510 HKD