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Radiant|Lab Grown|IGI

2.21ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG739503318

Certificate IGI LG739503318

Diamond specifications and retailer prices

From $711 USD
Save $4,939 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,650 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 2.21ct lab-grown radiant diamond

This 2.21ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739503318 or 739503318. Listed at 22 retailers, with prices from $711 to $5,650 at Do Amore Diamonds, a $4,939 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

2.21
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739503318
Dimensions9.70 × 6.50 × 4.17 mm
L/W Ratio1.49
Culet sizePointed
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
9.70 mm6.50 mm2.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739503318
Side View
Table 63.0%Crown 41.9°Girdle: MediumPavilion 34.3°Culet: NoneDepth 64.2%

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: Oct 1
Current: $5,650 USD|Low: $507 USD|High: $6,170 USD|Avg: $2,408 USD
Do Amore Diamonds
Retailer 2
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Retailer 18
Retailer 19
Retailer 20
September 29, 2026
Retailer 5$711 USD
Retailer 3$910 USD
Retailer 10$947 USD
Retailer 20$1,011 USD
Retailer 18$1,137 USD
Retailer 2$1,302 USD
Retailer 8$1,570 USD
Retailer 13$1,817 USD
Retailer 16$1,936 USD
Retailer 15$2,059 USD
Retailer 6$2,530 USD
Retailer 9$2,566 USD
Retailer 11$2,808 USD
Retailer 4$2,859 USD
Retailer 19$2,949 USD
Retailer 14$3,237 USD
Retailer 17$3,765 USD
Retailer 12$4,293 USD
Retailer 7$5,030 USD
Do Amore Diamonds$5,650 USD

36 data points across 20 retailers

22 retailers$711 USD to $5,650 USD

A
Cheapest Retailer
-
$711 USD
A
Retailer 2
-
$910 USD
View
A
Retailer 3
-
$947 USD
HK$7,400 HKD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$1,011 USD
View
A
Retailer 5
-
$1,137 USD
View
A
Retailer 6
-
$1,305 USD
£1,027 GBP
View
A
Retailer 7
-
$1,570 USD
View
A
Retailer 8
-
$1,817 USD
View
A
Retailer 9
-
$1,936 USD
A$2,978 AUD
View
A
Retailer 10
-
$2,059 USD
ZAR 33,263 ZAR
View
B+
Retailer 11
-
$2,530 USD
£1,992 GBP
View
B+
Retailer 12
-
$2,566 USD
View
B+
Retailer 13
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$2,791 USD
View
B+
Retailer 14
-
$2,808 USD
View
B+
Retailer 15
-
$2,859 USD
View
B+
Retailer 16
-
$2,949 USD
SGD 3,985 SGD
View
B+
Retailer 17
-
$3,237 USD
£2,549 GBP
View
B
Retailer 18
-
$3,765 USD
View
B
Retailer 19
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$3,821 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$4,293 USD
£3,380 GBP
View
B
Retailer 21
-
$5,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-59F18B3B7 · Sep 30
$5,650 USD
View
21 more retailers have this diamond
Prices start from $711 USDSave up to $4,939 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
2.21ct Radiant
$711 USD