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Radiant|Lab Grown|IGI

1.01ct E FL Radiant Lab Grown Diamond

VG • E/FL

Diamond specifications and retailer prices

From $339 NZD
$191 USD
As of October 30, 2026
Save $1,984 NZD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,323 NZD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 29, 2026, with prices from $339 to $2,323, a $1,984 spread on the same certified stone. Blue Nile lists it at $2,323. 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

1.01
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.21 × 5.03 × 3.22 mm
L/W Ratio1.43
Top View
7.21 mm5.03 mm1.01 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.0%

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: Oct 30
Current: $2,323 NZD|Low: $339 NZD|High: $3,573 NZD|Avg: $1,607 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$339 NZD
Retailer 5$394 NZD
Retailer 3$843 NZD
Retailer 4$1,492 NZD
Blue Nile$2,323 NZD
Retailer 6$3,573 NZD

12 data points across 6 retailers

5 retailers$339 NZD to $2,323 NZD

A
Cheapest Retailer
-
$339 NZD
$191 USD
A
Retailer 2
-
$394 NZD
$222 USD
View
A
Retailer 3
-
$843 NZD
$475 USD
View
B+
Retailer 4
-
$1,492 NZD
$841 USD
View
Most Expensive
B
Blue Nile
30353103 · Oct 29
$2,323 NZD
$1,309 USD
View
4 more retailers have this diamond
Prices start from $339 NZDSave up to $1,984 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
1.01ct Radiant
$339 NZD