Radiant|Lab Grown|IGI

0.71ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $183 USD
As of November 4, 2026
Save $548 USD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,138 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of November 4, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.22 × 4.45 × 3.03 mm
L/W Ratio1.40
Top View
6.22 mm4.45 mm0.71 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: MediumPavilionCuletDepth 68.1%

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: Nov 4
Current: $1,138 USD|Low: $183 USD|High: $1,138 USD|Avg: $472 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2$183 USD
Retailer 4$213 USD
Retailer 5$228 USD
Retailer 6$231 USD
Retailer 3$731 USD
Helzberg Diamonds$1,138 USD

23 data points across 6 retailers

6 retailers$183 USD to $731 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$213 USD
View
A
Retailer 3
-
$228 USD
View
Retailer 4
-
$231 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$731 USD
View
Most Expensive
Helzberg Diamonds
ZXZOGPMJLKNH · Oct 13
$1,138 USD
View
Price last confirmed 22 days ago
5 more retailers have this diamond
Prices start from $183 USDSave up to $548 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
0.71ct Radiant
$183 USD