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Radiant|Lab Grown|IGI

1.27ct D FL Radiant Lab Grown Diamond

D/FL

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of November 2, 2026
Save $3,845 NZD (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,303 NZD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of November 2, 2026, with prices from $458 to $4,303, a $3,845 spread on the same certified stone. Helzberg Diamonds lists it at $4,303. 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

1.27
Carat
D
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.66 × 5.58 × 3.56 mm
L/W Ratio1.37
Top View
7.66 mm5.58 mm1.27 ctD / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCuletDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $4,303 NZD|Low: $458 NZD|High: $4,303 NZD|Avg: $1,734 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$458 NZD
Retailer 6$550 NZD
Retailer 3$589 NZD
Retailer 5$589 NZD
Retailer 4$1,893 NZD
Helzberg Diamonds$4,303 NZD

10 data points across 6 retailers

6 retailers$458 NZD to $4,303 NZD

A
Cheapest Retailer
-
$458 NZD
$258 USD
B+
Retailer 2
-
$550 NZD
$310 USD
View
Retailer 3
-
$589 NZD
$332 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$589 NZD
$332 USD
View
B
Retailer 5
-
$1,893 NZD
$1,067 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPPMKJPNL · Nov 2
$4,303 NZD
$2,425 USD
View
5 more retailers have this diamond
Prices start from $458 NZDSave up to $3,845 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
1.27ct Radiant
$458 NZD