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Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG803634897

Shape and cutting style on the report: Emerald cut

Certificate IGI LG803634897

Diamond specifications and retailer prices

From HK$1,679 HKD
$214 USD
As of October 30, 2026
Save HK$16,681 HKD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$18,361 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803634897 or 803634897. Listed at 20 retailers as of October 29, 2026, with prices from HK$1,679 to HK$18,361, a HK$16,681 spread on the same certified stone. Brilliant Earth lists it at HK$18,361. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634897
Dimensions7.79 × 5.04 × 3.20 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.04 mm1.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634897
Side View
Table 67.0%Crown 33.8°Girdle: Slightly ThickPavilion 39.9°Culet: LargeDepth 63.5%

Caratlytics Score

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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: HK$18,361 HKD|Low: HK$1,609 HKD|High: HK$18,910 HKD|Avg: HK$5,357 HKD|-2.9%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 19HK$1,679 HKD
Retailer 20HK$1,875 HKD
Retailer 4HK$1,946 HKD
Retailer 6HK$2,079 HKD
Retailer 10HK$2,079 HKD
Retailer 18HK$2,809 HKD
Retailer 14HK$3,576 HKD
Retailer 13HK$3,806 HKD
Retailer 2HK$3,854 HKD
Retailer 8HK$4,606 HKD
Retailer 15HK$5,085 HKD
Retailer 12HK$6,693 HKD
Retailer 17HK$6,717 HKD
Retailer 11HK$6,753 HKD
Retailer 7HK$6,991 HKD
Retailer 9HK$7,107 HKD
Retailer 5HK$8,131 HKD
Retailer 16HK$8,390 HKD
Retailer 3HK$9,714 HKD
Brilliant EarthHK$18,361 HKD

45 data points across 20 retailers

20 retailersHK$1,679 HKD to HK$18,361 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
$214 USD
A
Retailer 2
-
HK$1,875 HKD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,946 HKD
$248 USD
View
A
Retailer 4
-
HK$2,079 HKD
$265 USD
View
A
Retailer 5
-
HK$2,079 HKD
$265 USD
View
B+
Retailer 6
-
HK$2,809 HKD
$358 USD
View
A
Retailer 7
-
HK$3,576 HKD
ZAR 7,362 ZAR
View
A
Retailer 8
-
HK$3,806 HKD
€462 EUR
View
A
Retailer 9
-
HK$3,854 HKD
£387 GBP
View
A
Retailer 10
-
HK$4,606 HKD
$587 USD
View
A
Retailer 11
-
HK$5,085 HKD
A$997 AUD
View
B+
Retailer 12
-
HK$6,693 HKD
$853 USD
View
B+
Retailer 13
-
HK$6,717 HKD
$856 USD
View
B+
Retailer 14
-
HK$6,753 HKD
SGD 1,163 SGD
View
B+
Retailer 15
-
HK$6,991 HKD
$891 USD
View
B+
Retailer 16
-
HK$7,107 HKD
$906 USD
View
B+
Retailer 17
-
HK$8,131 HKD
£816 GBP
View
Retailer 18
-
HK$8,390 HKD
£842 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
HK$9,714 HKD
$1,238 USD
View
Most Expensive
B
Brilliant Earth
20613592A · Oct 29
HK$18,361 HKD
$2,340 USD
View
19 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$16,681 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
1.31ct Emerald
HK$1,679 HKD