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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG816625172

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816625172

Diamond specifications and retailer prices

From HK$5,782 HKD
$737 USD
As of October 30, 2026
Save HK$21,011 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$26,793 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625172 or 816625172. Listed at 9 retailers as of October 28, 2026, with prices from HK$5,782 to HK$26,793, a HK$21,011 spread on the same certified stone. Rare Carat lists it at HK$26,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625172
Dimensions7.82 × 5.31 × 3.68 mm
L/W Ratio1.47
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
7.82 mm5.31 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625172
Side View
Table 66.0%Crown 31.8°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 69.3%

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: Oct 30
Current: HK$26,793 HKD|Low: HK$2,715 HKD|High: HK$29,735 HKD|Avg: HK$12,581 HKD|+4.1%
Rare Carat
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
October 31, 2026
Retailer 5HK$2,715 HKD
Retailer 11HK$5,782 HKD
Retailer 2HK$5,806 HKD
Retailer 6HK$6,574 HKD
Retailer 13HK$6,788 HKD
Retailer 14HK$6,999 HKD
Retailer 4HK$8,340 HKD
Retailer 10HK$9,642 HKD
Retailer 12HK$12,423 HKD
Retailer 3HK$13,829 HKD
Retailer 8HK$15,703 HKD
Retailer 7HK$21,419 HKD
Retailer 9HK$25,969 HKD
Rare CaratHK$26,793 HKD

15 data points across 14 retailers

9 retailersHK$5,782 HKD to HK$26,793 HKD

A
Cheapest Retailer
-
HK$5,782 HKD
$737 USD
A
Retailer 2
-
HK$5,806 HKD
$740 USD
View
Retailer 3
-
HK$6,999 HKD
ZAR 14,412 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 4
-
HK$9,642 HKD
$1,229 USD
View
B+
Retailer 5
-
HK$12,423 HKD
$1,583 USD
View
B+
Retailer 6
-
HK$15,703 HKD
£1,576 GBP
View
B
Retailer 7
-
HK$21,419 HKD
$2,730 USD
View
B
Retailer 8
-
HK$25,969 HKD
$3,310 USD
View
Most Expensive
B
Rare Carat
PD-225323 · Oct 28
HK$26,793 HKD
$3,415 USD
View
8 more retailers have this diamond
Prices start from HK$5,782 HKDSave up to HK$21,011 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$5,782 HKD