Radiant|Lab Grown|IGI

1.01ct I SI1 Radiant Lab Grown Diamond

VG • I/SI1 • IGI LG828666742

Certificate IGI LG828666742

Diamond specifications and retailer prices

From $866 NZD
$488 USD
As of November 1, 2026
Save $3,321 NZD (79%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,187 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828666742 or 828666742. Listed at 2 retailers as of October 31, 2026, with prices from $866 to $4,187, a $3,321 spread on the same certified stone. Do Amore Diamonds lists it at $4,187. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG828666742
Dimensions6.29 × 5.10 × 3.47 mm
L/W Ratio1.23
Top View
6.29 mm5.10 mm1.01 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828666742
Side View
Table 72.0%CrownGirdlePavilionCuletDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,187 NZD|Low: $866 NZD|High: $4,187 NZD|Avg: $1,973 NZD
Do Amore Diamonds
Retailer 2
October 31, 2026
Retailer 2$866 NZD
Do Amore Diamonds$4,187 NZD

2 data points across 2 retailers

2 retailers$866 NZD to $4,187 NZD

B+
Cheapest Retailer
-
$866 NZD
$488 USD
Most Expensive
C
Do Amore Diamonds
16-603991 · Oct 31
$4,187 NZD
$2,360 USD
View
1 more retailer has this diamond
Prices start from $866 NZDSave up to $3,321 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.

B+
1.01ct Radiant
$866 NZD