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Emerald|Lab Grown|IGI

4.56ct G VVS2 Emerald Lab Grown Diamond

EX • G/VVS2 • IGI LG758504307

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758504307

Diamond specifications and retailer prices

From HK$4,543 HKD
$579 USD
As of October 30, 2026
Save HK$59,008 HKD (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$63,550 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758504307 or 758504307. Listed at 19 retailers as of October 29, 2026, with prices from HK$4,543 to HK$63,550, a HK$59,008 spread on the same certified stone. Brilliant Earth lists it at HK$63,550. 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

4.56
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504307
Dimensions11.33 × 7.63 × 5.33 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm7.63 mm4.56 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504307
Side View
Table 66.0%Crown 39.1°Girdle: MediumPavilion 42.9°Culet: LargeDepth 69.9%

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 30
Current: HK$63,550 HKD|Low: HK$4,354 HKD|High: HK$63,550 HKD|Avg: HK$13,286 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17HK$4,543 HKD
Retailer 8HK$5,147 HKD
Retailer 4HK$5,633 HKD
Retailer 11HK$5,633 HKD
Retailer 6HK$6,708 HKD
Retailer 12HK$8,254 HKD
Retailer 14HK$8,662 HKD
Retailer 16HK$8,794 HKD
Retailer 3HK$9,441 HKD
Retailer 15HK$11,281 HKD
Retailer 5HK$11,341 HKD
Retailer 2HK$13,965 HKD
Retailer 10HK$14,985 HKD
Retailer 9HK$15,888 HKD
Retailer 19HK$16,381 HKD
Retailer 13HK$18,124 HKD
Retailer 18HK$18,231 HKD
Retailer 7HK$24,761 HKD
Brilliant EarthHK$63,550 HKD

42 data points across 19 retailers

19 retailersHK$4,543 HKD to HK$63,550 HKD

A
Cheapest Retailer
-
HK$4,543 HKD
$579 USD
A
Retailer 2
-
HK$5,147 HKD
$656 USD
View
A
Retailer 3
-
HK$5,633 HKD
$718 USD
View
Retailer 4
-
HK$5,633 HKD
$718 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$6,708 HKD
$855 USD
View
A
Retailer 6
-
HK$8,254 HKD
$1,052 USD
View
B+
Retailer 7
-
HK$8,662 HKD
$1,104 USD
View
A
Retailer 8
-
HK$8,794 HKD
£883 GBP
View
A
Retailer 9
-
HK$9,441 HKD
€1,146 EUR
View
A
Retailer 10
-
HK$11,281 HKD
A$2,212 AUD
View
A
Retailer 11
-
HK$11,341 HKD
ZAR 23,353 ZAR
View
B+
Retailer 12
-
HK$13,965 HKD
$1,780 USD
View
B+
Retailer 13
-
HK$14,985 HKD
$1,910 USD
View
B+
Retailer 14
-
HK$15,888 HKD
$2,025 USD
View
B+
Retailer 15
-
HK$16,381 HKD
£1,644 GBP
View
B+
Retailer 16
-
HK$18,124 HKD
$2,310 USD
View
B+
Retailer 17
-
HK$18,231 HKD
$2,324 USD
View
B
Retailer 18
-
HK$24,761 HKD
£2,485 GBP
View
Most Expensive
B
Brilliant Earth
17608123A · Oct 29
HK$63,550 HKD
$8,100 USD
View
18 more retailers have this diamond
Prices start from HK$4,543 HKDSave up to HK$59,008 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
4.56ct Emerald
HK$4,543 HKD