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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG692559570

Shape and cutting style on the report: Emerald cut

Certificate IGI LG692559570

Diamond specifications and retailer prices

From HK$2,118 HKD
As of November 5, 2026
Save HK$18,359 HKD (90%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$20,478 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG692559570 or 692559570. Listed at 30 retailers as of November 4, 2026, with prices from HK$2,118 to HK$20,478, a HK$18,359 spread on the same certified stone. Brilliant Earth lists it at HK$20,478. 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 angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692559570
Dimensions7.71 × 5.52 × 3.61 mm
L/W Ratio1.40
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
7.71 mm5.52 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692559570
Side View
Table 61.0%Crown 35.1°Girdle: Slightly ThickPavilion 40°Culet: LargeDepth 65.4%

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 5
Current: HK$20,478 HKD|Low: HK$1,899 HKD|High: HK$34,129 HKD|Avg: HK$7,672 HKD|-40.0%
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
November 5, 2026
Retailer 9HK$1,899 HKD
Retailer 2HK$2,118 HKD
Retailer 6HK$2,205 HKD
Retailer 3HK$3,688 HKD
Retailer 14HK$4,315 HKD
Retailer 8HK$4,323 HKD
Retailer 11HK$4,480 HKD
Retailer 10HK$4,935 HKD
Retailer 15HK$6,041 HKD
Retailer 17HK$7,603 HKD
Retailer 5HK$8,364 HKD
Retailer 4HK$9,580 HKD
Retailer 7HK$10,404 HKD
Retailer 12HK$10,419 HKD
Retailer 13HK$10,937 HKD
Retailer 16HK$17,457 HKD
Brilliant EarthHK$20,478 HKD

44 data points across 17 retailers

30 retailersHK$2,118 HKD to HK$20,478 HKD

Retailer 1
-
HK$1,899 HKD
Price last confirmed 36 days ago
A
Retailer 2
-
HK$2,118 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,205 HKD
View
Price last confirmed 23 days ago
Retailer 4
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HK$2,205 HKD
View
Price last confirmed 42 days ago
Retailer 5
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HK$2,322 HKD
View
Price last confirmed 37 days ago
A
Retailer 6
-
HK$2,354 HKD
View
Retailer 7
-
HK$2,354 HKD
View
Price last confirmed 33 days ago
Retailer 8
-
HK$2,354 HKD
View
Price last confirmed 26 days ago
A
Retailer 9
-
HK$3,609 HKD
View
A
Retailer 10
-
HK$3,688 HKD
View
Retailer 11
-
HK$4,315 HKD
View
Price last confirmed 7 days ago
A
Retailer 12
-
HK$4,323 HKD
View
A
Retailer 13
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HK$4,480 HKD
View
A
Retailer 14
-
HK$4,935 HKD
View
A
Retailer 15
-
HK$5,782 HKD
View
Retailer 16
-
HK$6,041 HKD
View
Price last confirmed 8 days ago
A
Retailer 17
-
HK$6,096 HKD
View
B+
Retailer 18
-
HK$7,603 HKD
View
Retailer 19
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HK$8,364 HKD
View
Price last confirmed 26 days ago
Retailer 20
-
HK$8,364 HKD
View
Price last confirmed 36 days ago
Retailer 21
-
HK$8,364 HKD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
HK$9,580 HKD
View
B+
Retailer 23
-
HK$9,674 HKD
View
B+
Retailer 24
-
HK$10,404 HKD
View
B+
Retailer 25
-
HK$10,404 HKD
View
B+
Retailer 26
-
HK$10,419 HKD
View
B+
Retailer 27
-
HK$10,937 HKD
View
Retailer 28
-
HK$17,457 HKD
View
Price last confirmed 8 days ago
B
Retailer 29
-
HK$18,281 HKD
View
Most Expensive
B
Brilliant Earth
15114277Y · Nov 4
HK$20,478 HKD
$2,610 USD
View
29 more retailers have this diamond
Prices start from HK$2,118 HKDSave up to HK$18,359 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$2,118 HKD