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Emerald|Lab Grown|IGI

5.17ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG654485361

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654485361

Diamond specifications and retailer prices

From HK$52,174 HKD
$6,650 USD
As of October 25, 2026
Save HK$101,641 HKD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$153,815 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 5.17ct lab-grown emerald diamond

This 5.17ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654485361 or 654485361. Listed at 4 retailers as of October 25, 2026, with prices from HK$52,174 to HK$153,815, a HK$101,641 spread on the same certified stone. Blue Nile lists it at HK$153,815. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654485361
Dimensions11.41 × 8.17 × 5.39 mm
L/W Ratio1.40
Culet sizeLong
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
11.41 mm8.17 mm5.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654485361
Side View
Table 68.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: LNGDepth 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: Oct 25
Current: HK$153,815 HKD|Low: HK$49,562 HKD|High: HK$1,387,379 HKD|Avg: HK$335,007 HKD|+39.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3HK$52,174 HKD
Retailer 4HK$61,644 HKD
Retailer 2HK$106,858 HKD
Blue NileHK$153,815 HKD
Retailer 6HK$247,492 HKD
Retailer 7HK$278,118 HKD
Retailer 5HK$1,387,379 HKD

14 data points across 7 retailers

4 retailersHK$52,174 HKD to HK$153,815 HKD

A
Cheapest Retailer
-
HK$52,174 HKD
$6,650 USD
A
Retailer 2
-
HK$61,644 HKD
$7,857 USD
View
A
Retailer 3
-
HK$106,858 HKD
$13,620 USD
View
Most Expensive
B
Blue Nile
29974124 · Oct 31
HK$153,815 HKD
$19,605 USD
View
3 more retailers have this diamond
Prices start from HK$52,174 HKDSave up to HK$101,641 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
5.17ct Emerald
HK$52,174 HKD