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Emerald|Lab Grown|IGI

3.21ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG723548810

Certificate IGI LG723548810

Diamond specifications and retailer prices

From $1,649 USD
Save $11,061 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,710 USD at Brilliant Earth
View at Brilliant Earth

About this 3.21ct lab-grown emerald diamond

This 3.21ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG723548810 or 723548810. Listed at 25 retailers, with prices from $1,649 to $12,710 at Brilliant Earth, a $11,061 spread on the same certified stone. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723548810
Dimensions10.02 × 6.96 × 4.68 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.02 mm6.96 mm3.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723548810
Side View
Table 64.0%Crown 38.6°Girdle: MediumPavilion 42.2°Culet: LNGDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $12,710 USD|Low: $1,318 USD|High: $12,710 USD|Avg: $5,257 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 4$1,847 USD
Retailer 18$1,913 USD
Retailer 5$2,085 USD
Retailer 3$2,192 USD
Retailer 9$2,585 USD
Retailer 2$3,006 USD
Retailer 13$3,070 USD
Retailer 12$3,383 USD
Retailer 6$4,374 USD
Retailer 17$4,774 USD
Retailer 15$4,815 USD
Retailer 8$5,571 USD
Retailer 10$5,752 USD
Retailer 19$5,845 USD
Retailer 7$5,991 USD
Retailer 16$6,104 USD
Retailer 20$7,199 USD
Retailer 14$7,403 USD
Retailer 21$9,268 USD
Retailer 11$11,350 USD
Brilliant Earth$12,710 USD

39 data points across 21 retailers

25 retailers$1,649 USD to $12,710 USD

A
Cheapest Retailer
-
$1,649 USD
A
Retailer 2
-
$1,794 USD
View
A
Retailer 3
-
$1,847 USD
View
A
Retailer 4
-
$1,887 USD
View
A
Retailer 5
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$1,913 USD
View
A
Retailer 6
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$2,085 USD
View
A
Retailer 7
-
$2,192 USD
View
A
Retailer 8
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$2,585 USD
View
A
Retailer 9
-
$3,006 USD
View
A
Retailer 10
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$3,065 USD
£2,413 GBP
View
A
Retailer 11
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$3,383 USD
View
A
Retailer 12
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$3,958 USD
View
B+
Retailer 13
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$4,374 USD
£3,444 GBP
View
B+
Retailer 14
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$4,774 USD
A$7,345 AUD
View
B+
Retailer 15
-
$4,815 USD
ZAR 77,784 ZAR
View
B+
Retailer 16
-
$5,571 USD
View
B+
Retailer 17
-
$5,752 USD
View
B+
Retailer 18
-
$5,845 USD
View
B+
Retailer 19
-
$5,991 USD
View
B+
Retailer 20
-
$6,104 USD
£4,806 GBP
View
B
Retailer 21
-
$7,199 USD
View
B
Retailer 22
-
$7,403 USD
View
B
Retailer 23
-
$9,268 USD
View
B
Retailer 24
-
$11,350 USD
View
Most Expensive
B
Brilliant Earth
18396847Y · Oct 1
$12,710 USD
View
24 more retailers have this diamond
Prices start from $1,649 USDSave up to $11,061 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.

A
3.21ct Emerald
$1,649 USD