Emerald|Lab Grown|IGI

3.21ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG598388680

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598388680

Diamond specifications and retailer prices

From $666 USD
As of October 29, 2026
Save $2,553 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,219 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.21ct lab-grown emerald diamond

This 3.21ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598388680 or 598388680. Listed at 11 retailers as of October 29, 2026, with prices from $666 to $3,219, a $2,553 spread on the same certified stone. MOH London lists it at $3,219. 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598388680
Dimensions10.32 × 6.87 × 4.36 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.32 mm6.87 mm3.21 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598388680
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 37.4°Culet: LargeDepth 63.5%

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 29
Current: $3,219 USD|Low: $433 USD|High: $3,241 USD|Avg: $1,573 USD|+0.5%
MOH London
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 29, 2026
Retailer 5$433 USD
Retailer 11$666 USD
Retailer 6$889 USD
Retailer 10$1,133 USD
Retailer 8$1,135 USD
Retailer 2$1,237 USD
Retailer 4$1,237 USD
Retailer 13$1,278 USD
Retailer 7$1,602 USD
Retailer 9$1,830 USD
Retailer 14$2,149 USD
Retailer 12$2,378 USD
Retailer 3$2,854 USD
MOH London$3,219 USD

21 data points across 14 retailers

11 retailers$666 USD to $3,219 USD

A
Cheapest Retailer
-
$666 USD
Final sale: no returns
A
Retailer 2
-
$1,133 USD
View
A
Retailer 3
-
$1,135 USD
View
A
Retailer 4
-
$1,237 USD
€1,178 EUR
View
B+
Retailer 5
-
$1,278 USD
View
B+
Retailer 6
-
$1,602 USD
ZAR 25,883 ZAR
View
B+
Retailer 7
-
$1,830 USD
View
B+
Retailer 8
-
$2,149 USD
£1,692 GBP
View
B
Retailer 9
-
$2,378 USD
SGD 3,214 SGD
View
B
Retailer 10
-
$2,854 USD
View
Most Expensive
B
MOH London
LG598388680 · Oct 29
$3,219 USD
£2,535 GBP
View
10 more retailers have this diamond
Prices start from $666 USDSave up to $2,553 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
$666 USD