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Emerald|Lab Grown|IGI

4.28ct I VVS2 Emerald Lab Grown Diamond

EX • I/VVS2 • IGI LG779655946

Shape and cutting style on the report: Emerald cut

Certificate IGI LG779655946

Diamond specifications and retailer prices

From HK$3,483 HKD
$444 USD
As of October 30, 2026
Save HK$22,172 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$25,655 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.28ct lab-grown emerald diamond

This 4.28ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779655946 or 779655946. Listed at 13 retailers as of October 28, 2026, with prices from HK$3,483 to HK$25,655, a HK$22,172 spread on the same certified stone. Rare Carat lists it at HK$25,655. 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

4.28
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779655946
Dimensions11.43 × 7.53 × 5.16 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm7.53 mm4.28 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779655946
Side View
Table 69.0%Crown 39.2°Girdle: MediumPavilion 41.3°Culet: LargeDepth 68.5%

Caratlytics Score

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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$25,655 HKD|Low: HK$3,483 HKD|High: HK$42,524 HKD|Avg: HK$13,194 HKD
Rare Carat
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 30, 2026
Retailer 2HK$3,483 HKD
Retailer 4HK$3,899 HKD
Retailer 9HK$4,315 HKD
Retailer 12HK$4,820 HKD
Retailer 8HK$5,453 HKD
Retailer 3HK$6,779 HKD
Retailer 11HK$7,085 HKD
Retailer 14HK$8,590 HKD
Retailer 7HK$9,408 HKD
Retailer 13HK$10,584 HKD
Retailer 15HK$13,879 HKD
Retailer 5HK$14,135 HKD
Retailer 10HK$15,942 HKD
Rare CaratHK$25,655 HKD
Retailer 6HK$42,524 HKD

4 data points across 15 retailers

13 retailersHK$3,483 HKD to HK$25,655 HKD

A
Cheapest Retailer
-
HK$3,483 HKD
$444 USD
A
Retailer 2
-
HK$3,899 HKD
$497 USD
View
A
Retailer 3
-
HK$4,315 HKD
$550 USD
View
A
Retailer 4
-
HK$4,820 HKD
View
A
Retailer 5
-
HK$5,453 HKD
$695 USD
View
B+
Retailer 6
-
HK$6,779 HKD
$864 USD
View
A
Retailer 7
-
HK$7,085 HKD
$903 USD
View
A
Retailer 8
-
HK$8,590 HKD
ZAR 17,688 ZAR
View
A
Retailer 9
-
HK$10,584 HKD
$1,349 USD
View
B+
Retailer 10
-
HK$13,879 HKD
$1,769 USD
View
B+
Retailer 11
-
HK$14,135 HKD
$1,802 USD
View
B+
Retailer 12
-
HK$15,942 HKD
£1,600 GBP
View
Most Expensive
B
Rare Carat
KI9466559KF779 · Oct 28
HK$25,655 HKD
$3,270 USD
View
12 more retailers have this diamond
Prices start from HK$3,483 HKDSave up to HK$22,172 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
4.28ct Emerald
HK$3,483 HKD