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Emerald|Lab Grown|IGI

4.27ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG821643768

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821643768

Diamond specifications and retailer prices

From $1,626 AUD
$1,142 USD
As of October 29, 2026
Save $7,898 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,524 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.27ct lab-grown emerald diamond

This 4.27ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821643768 or 821643768. Listed at 19 retailers as of October 29, 2026, with prices from $1,626 to $9,524, a $7,898 spread on the same certified stone. Brilliant Earth lists it at $9,524. 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

4.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643768
Dimensions11.56 × 7.51 × 4.79 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm7.51 mm4.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643768
Side View
Table 66.0%Crown 34.7°Girdle: STK-THKPavilion 39.5°Culet: LargeDepth 63.8%

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: $2,413 AUD|Low: $1,626 AUD|High: $6,723 AUD|Avg: $4,011 AUD|-4.8%
Retailer 1
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 11$1,626 AUD
Retailer 4$1,901 AUD
Retailer 1$2,413 AUD
Retailer 8$2,429 AUD
Retailer 12$2,568 AUD
Retailer 5$3,566 AUD
Retailer 13$3,587 AUD
Retailer 6$3,675 AUD
Retailer 14$4,643 AUD
Retailer 9$4,701 AUD
Retailer 2$5,746 AUD
Retailer 10$5,878 AUD
Retailer 7$6,083 AUD
Retailer 3$6,483 AUD

19 data points across 14 retailers

19 retailers$1,626 AUD to $9,524 AUD

Retailer 1
-
$1,563 AUD
$1,098 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$1,626 AUD
$1,142 USD
View
Final sale: no returns
Retailer 3
-
$1,788 AUD
$1,256 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$1,901 AUD
$1,335 USD
View
A
Retailer 5
-
$2,413 AUD
$1,695 USD
View
A
Retailer 6
-
$2,429 AUD
£1,344 GBP
View
A
Retailer 7
-
$2,568 AUD
€1,718 EUR
View
A
Retailer 8
-
$3,566 AUD
$2,505 USD
View
A
Retailer 9
-
$3,587 AUD
ZAR 40,705 ZAR
View
Retailer 10
-
$3,675 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,643 AUD
£2,568 GBP
View
B+
Retailer 12
-
$4,701 AUD
$3,302 USD
View
B+
Retailer 13
-
$5,126 AUD
$3,601 USD
View
B+
Retailer 14
-
$5,746 AUD
£3,178 GBP
View
B+
Retailer 15
-
$5,878 AUD
$4,129 USD
View
B+
Retailer 16
-
$6,083 AUD
$4,273 USD
View
B+
Retailer 17
-
$6,483 AUD
SGD 6,154 SGD
View
Retailer 18
-
$7,746 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20855451A · Oct 29
$9,524 AUD
$6,690 USD
View
18 more retailers have this diamond
Prices start from $1,626 AUDSave up to $7,898 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
4.27ct Emerald
$1,626 AUD