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Emerald|Lab Grown|IGI

1.20ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG817647505

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817647505

Diamond specifications and retailer prices

From HK$1,757 HKD
As of November 4, 2026
Save HK$16,994 HKD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$18,751 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817647505 or 817647505. Listed at 18 retailers as of November 4, 2026, with prices from HK$1,757 to HK$18,751, a HK$16,994 spread on the same certified stone. Brilliant Earth lists it at HK$18,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817647505
Dimensions7.75 × 4.86 × 3.28 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm4.86 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817647505
Side View
Table 59.0%Crown 32.9°Girdle: STK-THKPavilion 40.9°Culet: LargeDepth 67.5%

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: Nov 4
Current: HK$18,751 HKD|Low: HK$1,757 HKD|High: HK$19,850 HKD|Avg: HK$5,876 HKD|-5.5%
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
November 5, 2026
Retailer 10HK$1,757 HKD
Retailer 15HK$1,836 HKD
Retailer 13HK$2,652 HKD
Retailer 4HK$3,405 HKD
Retailer 2HK$3,546 HKD
Retailer 7HK$3,727 HKD
Retailer 5HK$4,472 HKD
Retailer 3HK$4,786 HKD
Retailer 6HK$5,814 HKD
Retailer 14HK$6,284 HKD
Retailer 12HK$6,308 HKD
Retailer 9HK$6,638 HKD
Retailer 11HK$6,700 HKD
Retailer 8HK$9,117 HKD
Brilliant EarthHK$18,751 HKD

22 data points across 15 retailers

18 retailersHK$1,757 HKD to HK$18,751 HKD

Retailer 1
-
HK$1,679 HKD
Price last confirmed 44 days ago
A
Retailer 2
-
HK$1,757 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,836 HKD
View
Retailer 4
-
HK$2,056 HKD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
HK$2,652 HKD
View
A
Retailer 6
-
HK$3,405 HKD
View
A
Retailer 7
-
HK$3,546 HKD
View
Retailer 8
-
HK$3,727 HKD
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$4,472 HKD
View
A
Retailer 10
-
HK$4,786 HKD
View
B+
Retailer 11
-
HK$5,814 HKD
View
B+
Retailer 12
-
HK$6,284 HKD
View
B+
Retailer 13
-
HK$6,308 HKD
View
B+
Retailer 14
-
HK$6,638 HKD
View
B+
Retailer 15
-
HK$6,700 HKD
View
Retailer 16
-
HK$7,736 HKD
View
Price last confirmed 28 days ago
B
Retailer 17
-
HK$9,117 HKD
View
Most Expensive
B
Brilliant Earth
20775793A · Nov 4
HK$18,751 HKD
$2,390 USD
View
17 more retailers have this diamond
Prices start from HK$1,757 HKDSave up to HK$16,994 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
1.20ct Emerald
HK$1,757 HKD