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Radiant|Lab Grown|UNKNOWN

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • UNKNOWN 15989345

Certificate UNKNOWN 15989345

Diamond specifications and retailer prices

From $244 NZD
As of November 6, 2026
Save $725 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $969 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 15989345. Listed at 5 retailers as of November 6, 2026, with prices from $244 to $969, a $725 spread on the same certified stone. NZ Jewellers lists it at $969. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 15989345
Dimensions5.06 × 6.77 × 3.32 mm
L/W Ratio1.34
Top View
5.06 mm6.77 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 15989345
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 65.5%

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 6
Current: $969 NZD|Low: $233 NZD|High: $969 NZD|Avg: $454 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$244 NZD
Retailer 5$281 NZD
Retailer 3$301 NZD
Retailer 4$568 NZD
NZ Jewellers$969 NZD

6 data points across 5 retailers

5 retailers$244 NZD to $969 NZD

A
Cheapest Retailer
-
$244 NZD
B+
Retailer 2
-
$281 NZD
View
B+
Retailer 3
-
$301 NZD
View
B+
Retailer 4
-
$568 NZD
View
Most Expensive
B
NZ Jewellers
6237122a-2be0-4464-8271-ef1841d89c9f · Nov 6
$969 NZD
$537 USD
View
4 more retailers have this diamond
Prices start from $244 NZDSave up to $725 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
1.04ct Radiant
$244 NZD