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Emerald|Lab Grown|IGI

1.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG739586859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739586859

Diamond specifications and retailer prices

From HK$1,977 HKD
As of November 4, 2026
Save HK$18,736 HKD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$20,713 HKD at Brilliant Earth · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739586859 or 739586859. Listed at 23 retailers as of November 4, 2026, with prices from HK$1,977 to HK$20,713, a HK$18,736 spread on the same certified stone. Brilliant Earth lists it at HK$20,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586859
Dimensions7.63 × 5.04 × 3.36 mm
L/W Ratio1.51
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
7.63 mm5.04 mm1.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586859
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 38.7°Culet: LargeDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$20,713 HKD|Low: HK$1,930 HKD|High: HK$23,616 HKD|Avg: HK$6,655 HKD|-12.3%
Brilliant Earth
Retailer 2
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Retailer 17
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Retailer 21
November 5, 2026
Retailer 3HK$1,977 HKD
Retailer 10HK$2,205 HKD
Retailer 21HK$2,299 HKD
Retailer 7HK$2,456 HKD
Retailer 9HK$2,456 HKD
Retailer 14HK$2,707 HKD
Retailer 18HK$3,727 HKD
Retailer 17HK$4,064 HKD
Retailer 8HK$4,111 HKD
Retailer 16HK$4,237 HKD
Retailer 4HK$4,456 HKD
Retailer 2HK$4,629 HKD
Retailer 15HK$6,002 HKD
Retailer 20HK$7,540 HKD
Retailer 5HK$7,893 HKD
Retailer 12HK$7,932 HKD
Retailer 6HK$8,293 HKD
Retailer 13HK$9,807 HKD
Retailer 11HK$10,670 HKD
Retailer 19HK$16,594 HKD
Brilliant EarthHK$20,713 HKD

41 data points across 21 retailers

23 retailersHK$1,977 HKD to HK$20,713 HKD

A
Cheapest Retailer
-
HK$1,977 HKD
A
Retailer 2
-
HK$2,205 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,299 HKD
View
A
Retailer 4
-
HK$2,456 HKD
View
Retailer 5
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HK$2,456 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,707 HKD
View
A
Retailer 7
-
HK$3,727 HKD
View
Retailer 8
-
HK$4,064 HKD
View
Price last confirmed 7 days ago
A
Retailer 9
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HK$4,111 HKD
View
A
Retailer 10
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HK$4,237 HKD
View
A
Retailer 11
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HK$4,456 HKD
View
A
Retailer 12
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HK$4,629 HKD
View
A
Retailer 13
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HK$6,002 HKD
View
B+
Retailer 14
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HK$6,944 HKD
View
B+
Retailer 15
-
HK$7,540 HKD
View
B+
Retailer 16
-
HK$7,893 HKD
View
B+
Retailer 17
-
HK$7,932 HKD
View
B+
Retailer 18
-
HK$8,293 HKD
View
Retailer 19
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HK$9,682 HKD
View
Price last confirmed 25 days ago
B+
Retailer 20
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HK$9,807 HKD
View
B
Retailer 21
-
HK$10,670 HKD
View
Retailer 22
-
HK$16,594 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19055975A · Nov 4
HK$20,713 HKD
$2,640 USD
View
22 more retailers have this diamond
Prices start from HK$1,977 HKDSave up to HK$18,736 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$1,977 HKD