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Round|Lab Grown|IGI

2.21ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG838619574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838619574

Diamond specifications and retailer prices

From $505 USD
As of October 29, 2026
Save $4,235 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,740 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.21ct lab-grown round diamond

This 2.21ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838619574 or 838619574. Listed at 21 retailers as of October 29, 2026, with prices from $505 to $4,740, a $4,235 spread on the same certified stone. Brilliant Earth lists it at $4,740. 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

2.21
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619574
Dimensions8.26 × 8.31 × 5.17 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.26 mm8.31 mm2.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619574
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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: $4,740 USD|Low: $505 USD|High: $5,150 USD|Avg: $1,378 USD|-7.4%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 15
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 19$505 USD
Retailer 3$566 USD
Retailer 9$566 USD
Retailer 8$627 USD
Retailer 14$630 USD
Retailer 11$691 USD
Retailer 17$700 USD
Retailer 15$765 USD
Retailer 4$840 USD
Retailer 20$876 USD
Retailer 2$953 USD
Retailer 13$1,040 USD
Retailer 18$1,391 USD
Retailer 21$1,512 USD
Retailer 16$1,617 USD
Retailer 7$1,648 USD
Retailer 6$1,983 USD
Retailer 12$2,202 USD
Retailer 10$2,635 USD
Retailer 5$3,585 USD
Brilliant Earth$4,740 USD

20 data points across 21 retailers

21 retailers$505 USD to $4,740 USD

A
Cheapest Retailer
-
$505 USD
A
Retailer 2
-
$566 USD
View
Final sale: no returns
A
Retailer 3
-
$566 USD
View
A
Retailer 4
-
$627 USD
View
Retailer 5
-
$630 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$691 USD
HK$5,400 HKD
View
A
Retailer 7
-
$700 USD
£551 GBP
View
A
Retailer 8
-
$765 USD
View
A
Retailer 9
-
$840 USD
View
A
Retailer 10
-
$876 USD
View
A
Retailer 11
-
$953 USD
€908 EUR
View
A
Retailer 12
-
$1,040 USD
£819 GBP
View
A
Retailer 13
-
$1,391 USD
A$2,140 AUD
View
A
Retailer 14
-
$1,512 USD
ZAR 24,430 ZAR
View
A
Retailer 15
-
$1,617 USD
View
A
Retailer 16
-
$1,648 USD
View
B+
Retailer 17
-
$1,983 USD
SGD 2,680 SGD
View
B+
Retailer 18
-
$2,202 USD
View
B+
Retailer 19
-
$2,635 USD
£2,075 GBP
View
B
Retailer 20
-
$3,585 USD
View
Most Expensive
B
Brilliant Earth
21621127A · Oct 30
$4,740 USD
View
20 more retailers have this diamond
Prices start from $505 USDSave up to $4,235 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
2.21ct Round
$505 USD