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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 $173 SGD
As of November 6, 2026
Save $515 SGD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $688 SGD 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 $173 to $688, a $515 spread on the same certified stone. NZ Jewellers lists it at $688. 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: $688 SGD|Low: $165 SGD|High: $688 SGD|Avg: $322 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$173 SGD
Retailer 5$200 SGD
Retailer 3$214 SGD
Retailer 4$404 SGD
NZ Jewellers$688 SGD

6 data points across 5 retailers

5 retailers$173 SGD to $688 SGD

A
Cheapest Retailer
-
$173 SGD
B+
Retailer 2
-
$200 SGD
View
B+
Retailer 3
-
$214 SGD
View
B+
Retailer 4
-
$404 SGD
View
Most Expensive
B
NZ Jewellers
6237122a-2be0-4464-8271-ef1841d89c9f · Nov 6
$688 SGD
$537 USD
View
4 more retailers have this diamond
Prices start from $173 SGDSave up to $515 SGD

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
$173 SGD