Radiant|Lab Grown|IGI

0.79ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $357 NZD
As of November 4, 2026
Save $1,064 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,207 NZD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 0.79ct lab-grown radiant diamond

This 0.79ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 9 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

0.79
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions4.57 × 6.44 × 3.11 mm
L/W Ratio1.41
Top View
4.57 mm6.44 mm0.79 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCuletDepth 68.1%

Caratlytics Score

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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: $2,207 NZD|Low: $357 NZD|High: $2,207 NZD|Avg: $917 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2$357 NZD
Retailer 6$419 NZD
Retailer 4$442 NZD
Retailer 5$447 NZD
Retailer 3$1,421 NZD
Helzberg Diamonds$2,207 NZD

21 data points across 6 retailers

9 retailers$357 NZD to $1,421 NZD

A
Cheapest Retailer
-
$357 NZD
Retailer 2
-
$360 NZD
View
Price last confirmed 8 days ago
Retailer 3
-
$419 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$442 NZD
View
Retailer 5
-
$445 NZD
View
Price last confirmed 10 days ago
Retailer 6
-
$447 NZD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$1,421 NZD
View
Retailer 8
-
$1,439 NZD
View
Price last confirmed 10 days ago
Most Expensive
Helzberg Diamonds
ZXZNOKMGNGNI · Oct 13
$2,207 NZD
$1,244 USD
View
Price last confirmed 22 days ago
8 more retailers have this diamond
Prices start from $357 NZDSave up to $1,064 NZD

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
0.79ct Radiant
$357 NZD