Radiant|Lab Grown|GCAL

1.04ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • GCAL 341226339

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 341226339

Diamond specifications and retailer prices

From $150 USD
As of November 6, 2026
Save $716 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $866 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 341226339. Listed at 13 retailers as of November 4, 2026, with prices from $150 to $866, a $716 spread on the same certified stone. MOH London lists it at $866. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 341226339
Dimensions7.31 × 4.98 × 3.36 mm
L/W Ratio1.47
Culet sizeNone
Top View
7.31 mm4.98 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 341226339
Side View
Table 66.0%Crown 40°GirdlePavilion 36°Culet: NoneDepth 67.5%

Caratlytics Score

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

Last verified: Nov 6
Current: $866 USD|Low: $144 USD|High: $879 USD|Avg: $361 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$150 USD
Retailer 7$168 USD
Retailer 8$174 USD
Retailer 6$186 USD
Retailer 11$262 USD
Retailer 2$280 USD
Retailer 10$325 USD
Retailer 9$373 USD
Retailer 4$471 USD
Retailer 3$652 USD
MOH London$866 USD

44 data points across 11 retailers

13 retailers$150 USD to $866 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$174 USD
View
A
Retailer 4
-
$186 USD
View
A
Retailer 5
-
$217 USD
View
B+
Retailer 6
-
$262 USD
View
A
Retailer 7
-
$280 USD
View
A
Retailer 8
-
$325 USD
View
A
Retailer 9
-
$373 USD
View
B+
Retailer 10
-
$471 USD
View
B+
Retailer 11
-
$568 USD
View
B
Retailer 12
-
$652 USD
View
Most Expensive
B
MOH London
341226339 · Nov 4
$866 USD
£682 GBP
View
12 more retailers have this diamond
Prices start from $150 USDSave up to $716 USD

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
$150 USD