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Radiant|Lab Grown|UNKNOWN

1.46ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • UNKNOWN 76109682

Certificate UNKNOWN 76109682

Diamond specifications and retailer prices

From £211 GBP
As of November 6, 2026
Save £628 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £839 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 76109682. Listed at 5 retailers as of November 6, 2026, with prices from £211 to £839, a £628 spread on the same certified stone. NZ Jewellers lists it at £839. 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

1.46
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 76109682
Dimensions7.67 × 5.40 × 3.73 mm
L/W Ratio1.42
Top View
7.67 mm5.40 mm1.46 ctG / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 76109682
Side View
Table 66.6%CrownGirdlePavilionCuletDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £839 GBP|Low: £202 GBP|High: £839 GBP|Avg: £381 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£211 GBP
Retailer 5£244 GBP
Retailer 3£261 GBP
Retailer 4£430 GBP
NZ Jewellers£839 GBP

7 data points across 5 retailers

5 retailers£211 GBP to £839 GBP

A
Cheapest Retailer
-
£211 GBP
B+
Retailer 2
-
£244 GBP
View
B+
Retailer 3
-
£261 GBP
View
B+
Retailer 4
-
£430 GBP
View
Most Expensive
C
NZ Jewellers
9b958566-000f-4182-907d-eb497468ad57 · Nov 6
£839 GBP
$1,123 USD
View
4 more retailers have this diamond
Prices start from £211 GBPSave up to £628 GBP

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
1.46ct Radiant
£211 GBP