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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 $669 NZD
$377 USD
As of October 30, 2026
Save $2,589 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,028 NZD 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

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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: $4,028 NZD|Low: $642 NZD|High: $4,134 NZD|Avg: $1,892 NZD|-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 31, 2026
Retailer 14$669 NZD
Retailer 15$749 NZD
Retailer 6$829 NZD
Retailer 16$829 NZD
Retailer 9$857 NZD
Retailer 12$1,091 NZD
Retailer 5$1,324 NZD
Retailer 4$1,384 NZD
Retailer 2$1,499 NZD
Retailer 11$1,800 NZD
Retailer 3$2,010 NZD
Retailer 13$2,326 NZD
Retailer 8$2,734 NZD
Retailer 17$3,105 NZD
Retailer 7$3,218 NZD
Retailer 10$3,258 NZD
Rare Carat$4,028 NZD

44 data points across 17 retailers

18 retailers$669 NZD to $3,258 NZD

A
Cheapest Retailer
-
$669 NZD
$377 USD
A
Retailer 2
-
$749 NZD
$422 USD
View
A
Retailer 3
-
$829 NZD
$467 USD
View
A
Retailer 4
-
$829 NZD
$467 USD
View
A
Retailer 5
-
$857 NZD
$483 USD
View
Final sale: no returns
A
Retailer 6
-
$1,091 NZD
$615 USD
View
B+
Retailer 7
-
$1,324 NZD
$746 USD
View
A
Retailer 8
-
$1,384 NZD
$780 USD
View
A
Retailer 9
-
$1,499 NZD
£665 GBP
View
A
Retailer 10
-
$1,800 NZD
ZAR 16,388 ZAR
View
A
Retailer 11
-
$2,010 NZD
$1,133 USD
View
B+
Retailer 12
-
$2,326 NZD
$1,311 USD
View
B+
Retailer 13
-
$2,665 NZD
$1,502 USD
View
B+
Retailer 14
-
$2,734 NZD
$1,541 USD
View
B+
Retailer 15
-
$3,105 NZD
$1,750 USD
View
B
Retailer 16
-
$3,218 NZD
£1,428 GBP
View
B+
Retailer 17
-
$3,258 NZD
£1,446 GBP
View
Most Expensive
Rare Carat
H21-13_l_646480282 · Oct 18
$4,028 NZD
$2,270 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $669 NZDSave up to $2,589 NZD

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
$669 NZD