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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 $377 USD
As of October 30, 2026
Save $1,459 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,270 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,270 USD|Low: $362 USD|High: $2,330 USD|Avg: $1,066 USD|-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$377 USD
Retailer 15$422 USD
Retailer 6$467 USD
Retailer 16$467 USD
Retailer 9$483 USD
Retailer 12$615 USD
Retailer 5$746 USD
Retailer 4$780 USD
Retailer 2$845 USD
Retailer 11$1,014 USD
Retailer 3$1,133 USD
Retailer 13$1,311 USD
Retailer 8$1,541 USD
Retailer 17$1,750 USD
Retailer 7$1,814 USD
Retailer 10$1,836 USD
Rare Carat$2,270 USD

44 data points across 17 retailers

18 retailers$377 USD to $1,836 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$422 USD
View
A
Retailer 3
-
$467 USD
View
A
Retailer 4
-
$467 USD
View
A
Retailer 5
-
$483 USD
View
Final sale: no returns
A
Retailer 6
-
$615 USD
View
B+
Retailer 7
-
$746 USD
View
A
Retailer 8
-
$780 USD
View
A
Retailer 9
-
$845 USD
£665 GBP
View
A
Retailer 10
-
$1,014 USD
ZAR 16,388 ZAR
View
A
Retailer 11
-
$1,133 USD
View
B+
Retailer 12
-
$1,311 USD
View
B+
Retailer 13
-
$1,502 USD
View
B+
Retailer 14
-
$1,541 USD
View
B+
Retailer 15
-
$1,750 USD
View
B
Retailer 16
-
$1,814 USD
£1,428 GBP
View
B+
Retailer 17
-
$1,836 USD
£1,446 GBP
View
Most Expensive
Rare Carat
H21-13_l_646480282 · Oct 18
$2,270 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $377 USDSave up to $1,459 USD

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
$377 USD