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Emerald|Lab Grown|IGI

3.78ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG747509184

Shape and cutting style on the report: Emerald cut

Certificate IGI LG747509184

Diamond specifications and retailer prices

From HK$17,857 HKD
$2,276 USD
As of October 30, 2026
Save HK$55,572 HKD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$73,429 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747509184 or 747509184. Listed at 9 retailers as of October 30, 2026, with prices from HK$17,857 to HK$73,429, a HK$55,572 spread on the same certified stone. Taylor and Hart lists it at HK$73,429. 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747509184
Dimensions10.36 × 7.32 × 5.00 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.32 mm3.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747509184
Side View
Table 64.0%Crown 34.2°Girdle: STK-THKPavilion 40.4°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$28,947 HKD|Low: HK$17,072 HKD|High: HK$70,776 HKD|Avg: HK$38,707 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5HK$17,857 HKD
Retailer 7HK$18,673 HKD
Retailer 4HK$26,754 HKD
Retailer 1HK$28,947 HKD
Retailer 3HK$38,034 HKD
Retailer 6HK$52,196 HKD
Retailer 2HK$57,343 HKD
Retailer 8HK$70,776 HKD

39 data points across 8 retailers

9 retailersHK$17,857 HKD to HK$73,429 HKD

B+
Cheapest Retailer
-
HK$17,857 HKD
$2,276 USD
B+
Retailer 2
-
HK$18,673 HKD
$2,380 USD
View
B
Retailer 3
-
HK$26,754 HKD
$3,410 USD
View
B+
Retailer 4
-
HK$28,947 HKD
£2,905 GBP
View
Retailer 5
-
HK$38,034 HKD
A$7,458 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
HK$52,196 HKD
$6,653 USD
View
B
Retailer 7
-
HK$57,343 HKD
£5,755 GBP
View
B
Retailer 8
-
HK$70,776 HKD
$9,021 USD
View
Most Expensive
B
Taylor and Hart
UHK9Y9W · Oct 30
HK$73,429 HKD
$9,359 USD
View
8 more retailers have this diamond
Prices start from HK$17,857 HKDSave up to HK$55,572 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.

B+
3.78ct Emerald
HK$17,857 HKD