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Emerald|Lab Grown|IGI

1.91ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG780636733

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780636733

Diamond specifications and retailer prices

From HK$2,228 HKD
$284 USD
As of October 27, 2026
Save HK$27,897 HKD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$30,125 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636733 or 780636733. Listed at 21 retailers as of October 27, 2026, with prices from HK$2,228 to HK$30,125, a HK$27,897 spread on the same certified stone. Brilliant Earth lists it at HK$30,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636733
Dimensions8.66 × 5.80 × 3.72 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.66 mm5.80 mm1.91 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636733
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 41.7°Culet: LargeDepth 64.1%

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$5,433 HKD|Low: HK$2,495 HKD|High: HK$23,496 HKD|Avg: HK$8,853 HKD|-3.3%
Retailer 1
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 5HK$2,495 HKD
Retailer 2HK$2,581 HKD
Retailer 13HK$4,001 HKD
Retailer 7HK$4,542 HKD
Retailer 12HK$5,239 HKD
Retailer 1HK$5,433 HKD
Retailer 3HK$5,523 HKD
Retailer 11HK$7,108 HKD
Retailer 14HK$7,720 HKD
Retailer 4HK$9,579 HKD
Retailer 16HK$10,622 HKD
Retailer 6HK$11,080 HKD
Retailer 17HK$11,361 HKD
Retailer 10HK$12,285 HKD
Retailer 8HK$13,126 HKD
Retailer 15HK$19,770 HKD
Retailer 9HK$23,261 HKD

41 data points across 17 retailers

21 retailersHK$2,228 HKD to HK$30,125 HKD

A
Cheapest Retailer
-
HK$2,228 HKD
$284 USD
A
Retailer 2
-
HK$2,495 HKD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,581 HKD
$329 USD
View
A
Retailer 4
-
HK$2,761 HKD
$352 USD
View
A
Retailer 5
-
HK$4,001 HKD
$510 USD
View
A
Retailer 6
-
HK$4,542 HKD
$579 USD
View
A
Retailer 7
-
HK$5,239 HKD
ZAR 10,789 ZAR
View
A
Retailer 8
-
HK$5,433 HKD
£545 GBP
View
A
Retailer 9
-
HK$5,523 HKD
$704 USD
View
A
Retailer 10
-
HK$7,108 HKD
A$1,394 AUD
View
A
Retailer 11
-
HK$7,720 HKD
$984 USD
View
B+
Retailer 12
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HK$9,579 HKD
$1,221 USD
View
B+
Retailer 13
-
HK$9,799 HKD
$1,249 USD
View
B+
Retailer 14
-
HK$10,622 HKD
$1,354 USD
View
B+
Retailer 15
-
HK$11,080 HKD
$1,412 USD
View
B+
Retailer 16
-
HK$11,361 HKD
SGD 1,957 SGD
View
B+
Retailer 17
-
HK$12,285 HKD
£1,233 GBP
View
B+
Retailer 18
-
HK$13,126 HKD
A$2,574 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
HK$19,770 HKD
$2,520 USD
View
B
Retailer 20
-
HK$23,261 HKD
$2,965 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
22138651Y · Oct 28
HK$30,125 HKD
$3,840 USD
View
20 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$27,897 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$2,228 HKD