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Radiant|Lab Grown|IGI

2.21ct D IF Radiant Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $636 USD
Save $1,654 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,290 USD at NZ Jewellers
View at NZ Jewellers

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. Listed at 6 retailers, with prices from $636 to $2,290 at NZ Jewellers, a $1,654 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
OriginLab Grown
Grading LabIGI
Dimensions9.70 × 6.50 × 4.17 mm
L/W Ratio1.49
Top View
9.70 mm6.50 mm2.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.2%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $2,290 USD|Low: $636 USD|High: $2,290 USD|Avg: $899 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 3$636 USD
Retailer 4$692 USD
Retailer 6$728 USD
Retailer 5$738 USD
Retailer 2$905 USD
Retailer 7$958 USD
NZ Jewellers$2,290 USD

16 data points across 7 retailers

6 retailers$636 USD to $2,290 USD

A
Cheapest Retailer
-
$636 USD
A
Retailer 2
-
$692 USD
View
A
Retailer 3
-
$728 USD
View
A
Retailer 4
-
$738 USD
View
A
Retailer 5
-
$905 USD
£712 GBP
View
Most Expensive
B+
NZ Jewellers
66080193-4914-40a3-95df-cbbb6dd02d07 · Sep 30
$2,290 USD
View
5 more retailers have this diamond
Prices start from $636 USDSave up to $1,654 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
$636 USD