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Emerald|Lab Grown|IGI

1.78ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG617442500

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617442500

Diamond specifications and retailer prices

From HK$1,553 HKD
$198 USD
As of October 27, 2026
Save HK$13,353 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$14,907 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown emerald diamond

This 1.78ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG617442500 or 617442500. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,553 to HK$14,907, a HK$13,353 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,907. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.78
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617442500
Dimensions8.26 × 5.67 × 3.79 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.26 mm5.67 mm1.78 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617442500
Side View
Table 65.0%Crown 36.5°Girdle: THN-MEDPavilion 40°Culet: LargeDepth 66.8%

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: Oct 27
Current: HK$14,907 HKD|Low: HK$1,232 HKD|High: HK$17,574 HKD|Avg: HK$6,663 HKD|-2.6%
Do Amore Diamonds
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
October 25, 2026
Retailer 11HK$1,553 HKD
Retailer 15HK$1,765 HKD
Retailer 10HK$1,805 HKD
Retailer 9HK$3,358 HKD
Retailer 4HK$3,412 HKD
Retailer 3HK$4,307 HKD
Retailer 7HK$5,291 HKD
Retailer 8HK$6,222 HKD
Retailer 12HK$6,841 HKD
Retailer 14HK$8,520 HKD
Retailer 2HK$8,539 HKD
Retailer 6HK$9,255 HKD
Retailer 13HK$9,886 HKD
Retailer 5HK$11,612 HKD
Do Amore DiamondsHK$14,907 HKD

15 data points across 15 retailers

10 retailersHK$1,553 HKD to HK$14,907 HKD

A
Cheapest Retailer
-
HK$1,553 HKD
$198 USD
B+
Retailer 2
-
HK$1,805 HKD
$230 USD
View
Retailer 3
-
HK$3,358 HKD
$428 USD
View
Price last confirmed 7 days ago
B
Retailer 4
-
HK$6,222 HKD
$793 USD
View
Retailer 5
-
HK$6,841 HKD
$872 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
HK$8,520 HKD
$1,086 USD
View
B
Retailer 7
-
HK$8,539 HKD
£857 GBP
View
B
Retailer 8
-
HK$9,886 HKD
$1,260 USD
View
B
Retailer 9
-
HK$11,612 HKD
$1,480 USD
View
Most Expensive
C
Do Amore Diamonds
27-B56DA3947 · Oct 27
HK$14,907 HKD
$1,900 USD
View
9 more retailers have this diamond
Prices start from HK$1,553 HKDSave up to HK$13,353 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
1.78ct Emerald
HK$1,553 HKD