CaratHunter
Plans
Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754507726

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754507726

Diamond specifications and retailer prices

From HK$2,236 HKD
As of November 4, 2026
Save HK$18,438 HKD (89%) vs most expensive(unlock to see where)
30 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 LG754507726 or 754507726. Listed at 30 retailers as of November 4, 2026, with prices from HK$2,236 to HK$20,674, a HK$18,438 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 angle33.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507726
Dimensions8.07 × 5.40 × 3.50 mm
L/W Ratio1.49
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
8.07 mm5.40 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507726
Side View
Table 61.0%Crown 33.9°Girdle: Slightly ThickPavilion 38.1°Culet: LargeDepth 64.8%

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$20,674 HKD|Low: HK$2,236 HKD|High: HK$34,129 HKD|Avg: HK$8,921 HKD
Blue Nile
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 6HK$2,236 HKD
Retailer 16HK$2,275 HKD
Retailer 11HK$3,609 HKD
Retailer 5HK$3,688 HKD
Retailer 19HK$4,315 HKD
Retailer 9HK$4,323 HKD
Retailer 17HK$4,480 HKD
Retailer 2HK$4,935 HKD
Retailer 10HK$5,782 HKD
Retailer 20HK$6,041 HKD
Retailer 8HK$6,096 HKD
Retailer 22HK$7,603 HKD
Retailer 15HK$8,630 HKD
Retailer 23HK$9,580 HKD
Retailer 12HK$9,674 HKD
Retailer 13HK$10,388 HKD
Retailer 4HK$10,404 HKD
Retailer 14HK$10,404 HKD
Retailer 7HK$11,047 HKD
Retailer 21HK$17,457 HKD
Retailer 3HK$18,281 HKD
Retailer 18HK$20,478 HKD
Blue NileHK$20,674 HKD

43 data points across 23 retailers

30 retailersHK$2,236 HKD to HK$20,674 HKD

Retailer 1
-
HK$1,828 HKD
Price last confirmed 34 days ago
Retailer 2
-
HK$1,961 HKD
View
Price last confirmed 36 days ago
Retailer 3
-
HK$2,205 HKD
View
Price last confirmed 23 days ago
A
Retailer 4
-
HK$2,236 HKD
View
Final sale: no returns
Retailer 5
-
HK$2,275 HKD
View
Price last confirmed 42 days ago
A
Retailer 6
-
HK$2,354 HKD
View
Retailer 7
-
HK$2,354 HKD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$2,401 HKD
View
Price last confirmed 37 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
-
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
-
HK$8,364 HKD
View
Price last confirmed 26 days ago
Retailer 20
-
HK$8,630 HKD
View
Price last confirmed 36 days ago
B+
Retailer 21
-
HK$9,580 HKD
View
B+
Retailer 22
-
HK$9,674 HKD
View
B+
Retailer 23
-
HK$10,388 HKD
View
B+
Retailer 24
-
HK$10,404 HKD
View
B+
Retailer 25
-
HK$10,404 HKD
View
Retailer 26
-
HK$11,047 HKD
View
Price last confirmed 31 days ago
Retailer 27
-
HK$17,457 HKD
View
Price last confirmed 8 days ago
B
Retailer 28
-
HK$18,281 HKD
View
B
Retailer 29
-
HK$20,478 HKD
View
Most Expensive
B
Blue Nile
28885379 · Nov 5
HK$20,674 HKD
$2,635 USD
View
29 more retailers have this diamond
Prices start from HK$2,236 HKDSave up to HK$18,438 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$2,236 HKD