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Emerald|Lab Grown|IGI

3.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG646480282

Shape and cutting style on the report: Emerald cut

Certificate IGI LG646480282

Diamond specifications and retailer prices

From $537 AUD
$377 USD
As of October 30, 2026
Save $2,078 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,232 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.21ct lab-grown emerald diamond

This 3.21ct 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 LG646480282 or 646480282. Listed at 18 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646480282
Dimensions9.62 × 6.86 × 4.56 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm6.86 mm3.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG646480282
Side View
Table 65.0%Crown 36.6°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 66.5%

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: $3,232 AUD|Low: $515 AUD|High: $3,317 AUD|Avg: $1,519 AUD|-2.6%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 14$537 AUD
Retailer 15$601 AUD
Retailer 6$665 AUD
Retailer 16$665 AUD
Retailer 9$688 AUD
Retailer 12$876 AUD
Retailer 5$1,062 AUD
Retailer 4$1,110 AUD
Retailer 2$1,203 AUD
Retailer 11$1,444 AUD
Retailer 3$1,613 AUD
Retailer 13$1,866 AUD
Retailer 8$2,194 AUD
Retailer 17$2,491 AUD
Retailer 7$2,582 AUD
Retailer 10$2,614 AUD
Rare Carat$3,232 AUD

43 data points across 17 retailers

18 retailers$537 AUD to $2,614 AUD

A
Cheapest Retailer
-
$537 AUD
$377 USD
A
Retailer 2
-
$601 AUD
$422 USD
View
A
Retailer 3
-
$665 AUD
$467 USD
View
A
Retailer 4
-
$665 AUD
$467 USD
View
A
Retailer 5
-
$688 AUD
$483 USD
View
Final sale: no returns
A
Retailer 6
-
$876 AUD
$615 USD
View
B+
Retailer 7
-
$1,062 AUD
$746 USD
View
A
Retailer 8
-
$1,110 AUD
$780 USD
View
A
Retailer 9
-
$1,203 AUD
£665 GBP
View
A
Retailer 10
-
$1,444 AUD
ZAR 16,388 ZAR
View
A
Retailer 11
-
$1,613 AUD
$1,133 USD
View
B+
Retailer 12
-
$1,866 AUD
$1,311 USD
View
B+
Retailer 13
-
$2,138 AUD
$1,502 USD
View
B+
Retailer 14
-
$2,194 AUD
$1,541 USD
View
B+
Retailer 15
-
$2,491 AUD
$1,750 USD
View
B
Retailer 16
-
$2,582 AUD
£1,428 GBP
View
B+
Retailer 17
-
$2,614 AUD
£1,446 GBP
View
Most Expensive
Rare Carat
H21-13_l_646480282 · Oct 18
$3,232 AUD
$2,270 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $537 AUDSave up to $2,078 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
3.21ct Emerald
$537 AUD