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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754594795

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754594795

Diamond specifications and retailer prices

From HK$1,899 HKD
As of November 4, 2026
Save HK$18,775 HKD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$20,674 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594795 or 754594795. Listed at 25 retailers as of November 4, 2026, with prices from HK$1,899 to HK$20,674, a HK$18,775 spread on the same certified stone. Blue Nile lists it at HK$20,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594795
Dimensions7.94 × 5.21 × 3.70 mm
L/W Ratio1.52
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
7.94 mm5.21 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594795
Side View
Table 64.0%Crown 33.8°Girdle: MediumPavilion 42.6°Culet: LargeDepth 71.0%

Caratlytics Score

How it works →
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$20,674 HKD|Low: HK$1,828 HKD|High: HK$23,224 HKD|Avg: HK$8,354 HKD
Blue Nile
Retailer 2
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Retailer 25
November 5, 2026
Retailer 25HK$1,899 HKD
Retailer 24HK$2,205 HKD
Retailer 11HK$2,236 HKD
Retailer 5HK$2,354 HKD
Retailer 16HK$3,609 HKD
Retailer 10HK$3,688 HKD
Retailer 22HK$4,315 HKD
Retailer 14HK$4,323 HKD
Retailer 13HK$4,480 HKD
Retailer 2HK$4,935 HKD
Retailer 15HK$5,782 HKD
Retailer 23HK$6,041 HKD
Retailer 12HK$6,096 HKD
Retailer 6HK$7,603 HKD
Retailer 3HK$8,364 HKD
Retailer 7HK$9,580 HKD
Retailer 17HK$9,674 HKD
Retailer 9HK$10,404 HKD
Retailer 18HK$10,404 HKD
Retailer 19HK$10,419 HKD
Retailer 21HK$10,937 HKD
Retailer 4HK$17,457 HKD
Retailer 8HK$18,281 HKD
Retailer 20HK$20,478 HKD
Blue NileHK$20,674 HKD

41 data points across 25 retailers

25 retailersHK$1,899 HKD to HK$20,674 HKD

A
Cheapest Retailer
-
HK$1,899 HKD
A
Retailer 2
-
HK$2,205 HKD
View
A
Retailer 3
-
HK$2,236 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$2,354 HKD
View
A
Retailer 5
-
HK$3,609 HKD
View
A
Retailer 6
-
HK$3,688 HKD
View
Retailer 7
-
HK$4,315 HKD
View
Price last confirmed 7 days ago
A
Retailer 8
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HK$4,323 HKD
View
A
Retailer 9
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HK$4,480 HKD
View
A
Retailer 10
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HK$4,935 HKD
View
A
Retailer 11
-
HK$5,782 HKD
View
Retailer 12
-
HK$6,041 HKD
View
Price last confirmed 8 days ago
A
Retailer 13
-
HK$6,096 HKD
View
B+
Retailer 14
-
HK$7,603 HKD
View
B+
Retailer 15
-
HK$8,364 HKD
View
B+
Retailer 16
-
HK$9,580 HKD
View
B+
Retailer 17
-
HK$9,674 HKD
View
B+
Retailer 18
-
HK$10,404 HKD
View
B+
Retailer 19
-
HK$10,404 HKD
View
B+
Retailer 20
-
HK$10,419 HKD
View
B+
Retailer 21
-
HK$10,937 HKD
View
Retailer 22
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HK$17,457 HKD
View
Price last confirmed 8 days ago
B
Retailer 23
-
HK$18,281 HKD
View
B
Retailer 24
-
HK$20,478 HKD
View
Most Expensive
B
Blue Nile
30001911 · Nov 5
HK$20,674 HKD
$2,635 USD
View
24 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$18,775 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
1.51ct Emerald
HK$1,899 HKD