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Emerald|Lab Grown|IGI

3.18ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604303319

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604303319

Diamond specifications and retailer prices

From HK$5,178 HKD
$660 USD
As of October 29, 2026
Save HK$33,972 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$39,150 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 LG604303319 or 604303319. Listed at 18 retailers as of October 29, 2026, with prices from HK$5,178 to HK$39,150, a HK$33,972 spread on the same certified stone. Brilliant Earth lists it at HK$39,150. 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

3.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604303319
Dimensions9.87 × 6.92 × 4.50 mm
L/W Ratio1.43
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
9.87 mm6.92 mm3.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604303319
Side View
Table 62.0%Crown 32.4°Girdle: MediumPavilion 38.9°Culet: LargeDepth 65.0%

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 29
Current: HK$39,150 HKD|Low: HK$3,703 HKD|High: HK$41,425 HKD|Avg: HK$15,479 HKD|-5.5%
Brilliant Earth
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 30, 2026
Retailer 3HK$5,178 HKD
Retailer 14HK$8,819 HKD
Retailer 11HK$8,826 HKD
Retailer 7HK$8,968 HKD
Retailer 5HK$9,313 HKD
Retailer 8HK$9,614 HKD
Retailer 2HK$12,112 HKD
Retailer 10HK$12,458 HKD
Retailer 12HK$14,232 HKD
Retailer 4HK$16,740 HKD
Retailer 13HK$18,304 HKD
Retailer 6HK$22,229 HKD
Retailer 9HK$25,040 HKD
Brilliant EarthHK$39,150 HKD

42 data points across 14 retailers

18 retailersHK$5,178 HKD to HK$39,150 HKD

Retailer 1
-
HK$4,441 HKD
$566 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$5,178 HKD
$660 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
HK$5,178 HKD
$660 USD
View
Final sale: no returns
Retailer 4
-
HK$5,735 HKD
$731 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$8,819 HKD
$1,124 USD
View
A
Retailer 6
-
HK$8,826 HKD
$1,125 USD
View
A
Retailer 7
-
HK$8,968 HKD
£900 GBP
View
A
Retailer 8
-
HK$9,313 HKD
$1,187 USD
View
A
Retailer 9
-
HK$9,614 HKD
€1,167 EUR
View
B+
Retailer 10
-
HK$12,112 HKD
A$2,375 AUD
View
B+
Retailer 11
-
HK$12,458 HKD
ZAR 25,653 ZAR
View
B+
Retailer 12
-
HK$14,232 HKD
$1,814 USD
View
Retailer 13
-
HK$15,087 HKD
$1,923 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
HK$16,740 HKD
£1,680 GBP
View
B
Retailer 15
-
HK$18,304 HKD
$2,333 USD
View
B
Retailer 16
-
HK$22,229 HKD
$2,833 USD
View
B
Retailer 17
-
HK$25,040 HKD
£2,513 GBP
View
Most Expensive
B
Brilliant Earth
15178151A · Oct 29
HK$39,150 HKD
$4,990 USD
View
17 more retailers have this diamond
Prices start from HK$5,178 HKDSave up to HK$33,972 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
3.18ct Emerald
HK$5,178 HKD