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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 $632 AUD
$444 USD
As of October 30, 2026
Save $4,023 AUD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,655 AUD 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 $632 to $4,655, a $4,023 spread on the same certified stone. Rare Carat lists it at $4,655. 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

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: $4,655 AUD|Low: $632 AUD|High: $7,715 AUD|Avg: $2,394 AUD
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 2$632 AUD
Retailer 4$707 AUD
Retailer 9$783 AUD
Retailer 12$875 AUD
Retailer 8$989 AUD
Retailer 3$1,230 AUD
Retailer 11$1,285 AUD
Retailer 14$1,558 AUD
Retailer 7$1,707 AUD
Retailer 13$1,920 AUD
Retailer 15$2,518 AUD
Retailer 5$2,564 AUD
Retailer 10$2,892 AUD
Rare Carat$4,655 AUD
Retailer 6$7,715 AUD

4 data points across 15 retailers

13 retailers$632 AUD to $4,655 AUD

A
Cheapest Retailer
-
$632 AUD
$444 USD
A
Retailer 2
-
$707 AUD
$497 USD
View
A
Retailer 3
-
$783 AUD
$550 USD
View
A
Retailer 4
-
$875 AUD
HK$4,800 HKD
View
A
Retailer 5
-
$989 AUD
$695 USD
View
B+
Retailer 6
-
$1,230 AUD
$864 USD
View
A
Retailer 7
-
$1,285 AUD
$903 USD
View
A
Retailer 8
-
$1,558 AUD
ZAR 17,688 ZAR
View
A
Retailer 9
-
$1,920 AUD
$1,349 USD
View
B+
Retailer 10
-
$2,518 AUD
$1,769 USD
View
B+
Retailer 11
-
$2,564 AUD
$1,802 USD
View
B+
Retailer 12
-
$2,892 AUD
£1,600 GBP
View
Most Expensive
B
Rare Carat
KI9466559KF779 · Oct 28
$4,655 AUD
$3,270 USD
View
12 more retailers have this diamond
Prices start from $632 AUDSave up to $4,023 AUD

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
$632 AUD