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Emerald|Lab Grown|IGI

1.23ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG813675350

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813675350

Diamond specifications and retailer prices

From HK$1,687 HKD
As of November 4, 2026
Save HK$12,357 HKD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$16,084 HKD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct 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 LG813675350 or 813675350. Listed at 25 retailers as of November 3, 2026, with a 733% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675350
Dimensions7.31 × 5.15 × 3.40 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm5.15 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675350
Side View
Table 70.0%Crown 36.7°Girdle: MediumPavilion 41.4°Culet: LargeDepth 66.0%

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$14,044 HKD|Low: HK$1,679 HKD|High: HK$17,496 HKD|Avg: HK$5,831 HKD|-19.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 3HK$1,687 HKD
Retailer 23HK$1,875 HKD
Retailer 22HK$1,954 HKD
Retailer 7HK$2,087 HKD
Retailer 10HK$2,087 HKD
Retailer 6HK$2,307 HKD
Retailer 12HK$2,824 HKD
Retailer 20HK$3,515 HKD
Retailer 18HK$3,601 HKD
Retailer 2HK$3,829 HKD
Retailer 8HK$4,582 HKD
Retailer 17HK$5,100 HKD
Retailer 19HK$5,100 HKD
Retailer 4HK$6,104 HKD
Retailer 16HK$6,708 HKD
Retailer 14HK$6,794 HKD
Retailer 9HK$7,124 HKD
Retailer 21HK$7,909 HKD
Retailer 15HK$8,128 HKD
Retailer 13HK$8,332 HKD
Retailer 11HK$9,721 HKD
Retailer 5HK$11,612 HKD
Brilliant EarthHK$14,044 HKD

40 data points across 23 retailers

25 retailersHK$1,687 HKD to HK$14,044 HKD

A
Cheapest Retailer
-
HK$1,687 HKD
A
Retailer 2
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HK$1,875 HKD
View
Final sale: no returns
A
Retailer 3
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HK$1,954 HKD
View
A
Retailer 4
-
HK$2,087 HKD
View
Retailer 5
-
HK$2,087 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,307 HKD
View
B+
Retailer 7
-
HK$2,824 HKD
View
Retailer 8
-
HK$3,515 HKD
View
Price last confirmed 7 days ago
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Retailer 9
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HK$3,601 HKD
View
A
Retailer 10
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HK$3,829 HKD
View
A
Retailer 11
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HK$4,582 HKD
View
A
Retailer 12
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HK$5,100 HKD
View
A
Retailer 13
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HK$5,100 HKD
View
B+
Retailer 14
-
HK$6,104 HKD
View
B+
Retailer 15
-
HK$6,708 HKD
View
B+
Retailer 16
-
HK$6,794 HKD
View
B+
Retailer 17
-
HK$7,124 HKD
View
Retailer 18
-
HK$7,909 HKD
View
Price last confirmed 11 days ago
B+
Retailer 19
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HK$8,128 HKD
View
B+
Retailer 20
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HK$8,332 HKD
View
B
Retailer 21
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HK$9,721 HKD
View
Retailer 22
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HK$11,612 HKD
View
Price last confirmed 8 days ago
B
Retailer 23
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HK$14,044 HKD
View
Retailer 24
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HK$15,943 HKD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20644179A · Oct 20
HK$16,084 HKD
$2,050 USD
View
Price last confirmed 15 days ago
24 more retailers have this diamond
Prices start from HK$1,687 HKDSave up to HK$12,357 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
1.23ct Emerald
HK$1,687 HKD