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Emerald|Lab Grown|IGI

3.78ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG577365694

Shape and cutting style on the report: Emerald cut

Certificate IGI LG577365694

Diamond specifications and retailer prices

From HK$3,923 HKD
$500 USD
As of October 30, 2026
Save HK$23,357 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$27,279 HKD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577365694 or 577365694. Listed at 19 retailers as of October 29, 2026, with prices from HK$3,923 to HK$27,279, a HK$23,357 spread on the same certified stone. Blue Nile lists it at HK$27,279. 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

3.78
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577365694
Dimensions10.57 × 7.32 × 4.84 mm
L/W Ratio1.44
Culet sizeLong
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
10.57 mm7.32 mm3.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577365694
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: LNGDepth 66.1%

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: Oct 30
Current: HK$27,279 HKD|Low: HK$3,303 HKD|High: HK$40,092 HKD|Avg: HK$11,229 HKD|-0.0%
Blue Nile
Retailer 2
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Retailer 21
October 30, 2026
Retailer 12HK$3,852 HKD
Retailer 7HK$3,923 HKD
Retailer 18HK$4,394 HKD
Retailer 4HK$4,872 HKD
Retailer 21HK$4,872 HKD
Retailer 15HK$6,739 HKD
Retailer 5HK$6,826 HKD
Retailer 10HK$7,563 HKD
Retailer 11HK$7,916 HKD
Retailer 13HK$8,102 HKD
Retailer 19HK$10,358 HKD
Retailer 16HK$10,569 HKD
Retailer 3HK$10,866 HKD
Retailer 14HK$11,598 HKD
Retailer 20HK$12,561 HKD
Retailer 6HK$12,804 HKD
Retailer 9HK$15,856 HKD
Retailer 8HK$18,053 HKD
Retailer 17HK$20,347 HKD
Retailer 2HK$26,440 HKD
Blue NileHK$27,279 HKD

39 data points across 21 retailers

19 retailersHK$3,923 HKD to HK$27,279 HKD

A
Cheapest Retailer
-
HK$3,923 HKD
$500 USD
A
Retailer 2
-
HK$4,394 HKD
$560 USD
View
Retailer 3
-
HK$4,872 HKD
$621 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$4,872 HKD
$621 USD
View
A
Retailer 5
-
HK$6,739 HKD
€818 EUR
View
A
Retailer 6
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 7
-
HK$7,563 HKD
$964 USD
View
A
Retailer 8
-
HK$7,916 HKD
$1,009 USD
View
A
Retailer 9
-
HK$8,102 HKD
£813 GBP
View
Retailer 10
-
HK$10,358 HKD
A$2,031 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
HK$10,569 HKD
ZAR 21,762 ZAR
View
A
Retailer 12
-
HK$10,866 HKD
$1,385 USD
View
B+
Retailer 13
-
HK$12,561 HKD
$1,601 USD
View
B+
Retailer 14
-
HK$12,804 HKD
$1,632 USD
View
B+
Retailer 15
-
HK$15,856 HKD
$2,021 USD
View
B
Retailer 16
-
HK$18,053 HKD
$2,301 USD
View
B
Retailer 17
-
HK$20,347 HKD
£2,042 GBP
View
B
Retailer 18
-
HK$26,440 HKD
$3,370 USD
View
Most Expensive
B
Blue Nile
25255897 · Oct 29
HK$27,279 HKD
$3,477 USD
View
18 more retailers have this diamond
Prices start from HK$3,923 HKDSave up to HK$23,357 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
3.78ct Emerald
HK$3,923 HKD