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Radiant|Lab Grown|IGI

3.47ct D IF Radiant Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $2,006 USD
£1,580 GBP
Save $7,654 USD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,660 USD at Blue Nile
View at Blue Nile

About this 3.47ct lab-grown radiant diamond

This 3.47ct lab-grown radiant 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. Listed at 3 retailers, with prices from $2,006 to $9,660 at Blue Nile, a $7,654 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

3.47
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.65 × 7.67 × 5.06 mm
L/W Ratio1.39
Top View
10.65 mm7.67 mm3.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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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: $9,660 USD|Low: $1,142 USD|High: $9,739 USD|Avg: $2,925 USD|-0.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 7$1,142 USD
Retailer 4$1,305 USD
Retailer 5$1,419 USD
Retailer 6$1,492 USD
Retailer 2$2,006 USD
Retailer 3$3,131 USD
Blue Nile$9,660 USD

28 data points across 7 retailers

3 retailers$2,006 USD to $9,660 USD

A
Cheapest Retailer
-
$2,006 USD
£1,580 GBP
B
Retailer 2
-
$5,340 USD
View
Most Expensive
B
Blue Nile
26749354 · Sep 29
$9,660 USD
View
2 more retailers have this diamond
Prices start from $2,006 USDSave up to $7,654 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
3.47ct Radiant
$2,006 USD