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Radiant|Lab Grown|GIA

5.23ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • GIA 7456834979

Certificate GIA 7456834979

Diamond specifications and retailer prices

From €1,690 EUR
$1,896 USD
As of November 1, 2026
Save €4,455 EUR (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,146 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.23ct lab-grown radiant diamond

This 5.23ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7456834979. Listed at 14 retailers as of October 31, 2026, with prices from €1,690 to €6,146, a €4,455 spread on the same certified stone. Taylor and Hart lists it at €6,146. 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

5.23
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7456834979
Dimensions12.10 × 8.53 × 5.85 mm
L/W Ratio1.42
Top View
12.10 mm8.53 mm5.23 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7456834979
Side View
Table 65.0%CrownGirdle: UNDPavilionCulet: NoneDepth 68.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €2,454 EUR|Low: €1,690 EUR|High: €7,231 EUR|Avg: €3,043 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7€1,690 EUR
Retailer 10€1,751 EUR
Retailer 9€1,904 EUR
Retailer 2€2,002 EUR
Retailer 1€2,454 EUR
Retailer 6€2,505 EUR
Retailer 3€2,720 EUR
Retailer 8€3,020 EUR
Retailer 5€3,647 EUR
Retailer 4€5,003 EUR

42 data points across 10 retailers

14 retailers€1,690 EUR to €6,146 EUR

Retailer 1
-
€1,510 EUR
$1,694 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€1,690 EUR
$1,896 USD
View
Final sale: no returns
Retailer 3
-
€1,751 EUR
$1,964 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
€1,804 EUR
$2,023 USD
View
B+
Retailer 5
-
€1,904 EUR
$2,135 USD
View
B
Retailer 6
-
€2,002 EUR
$2,245 USD
View
B+
Retailer 7
-
€2,454 EUR
£2,167 GBP
View
B
Retailer 8
-
€2,505 EUR
$2,810 USD
View
B+
Retailer 9
-
€2,720 EUR
View
B
Retailer 10
-
€3,020 EUR
$3,387 USD
View
B
Retailer 11
-
€3,647 EUR
$4,090 USD
View
B
Retailer 12
-
€4,696 EUR
$5,267 USD
View
B
Retailer 13
-
€5,003 EUR
£4,418 GBP
View
Most Expensive
B
Taylor and Hart
Y83PSAA · Oct 31
€6,146 EUR
$6,893 USD
View
13 more retailers have this diamond
Prices start from €1,690 EURSave up to €4,455 EUR

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+
5.23ct Radiant
€1,690 EUR