CaratHunter
Plans
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 $2,705 AUD
$1,896 USD
As of November 1, 2026
Save $7,130 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,836 AUD 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 $2,705 to $9,836, a $7,130 spread on the same certified stone. Taylor and Hart lists it at $9,836. 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
Colour
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: $3,928 AUD|Low: $2,705 AUD|High: $11,572 AUD|Avg: $4,870 AUD|-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$2,705 AUD
Retailer 10$2,802 AUD
Retailer 9$3,046 AUD
Retailer 2$3,203 AUD
Retailer 1$3,928 AUD
Retailer 6$4,010 AUD
Retailer 3$4,352 AUD
Retailer 8$4,833 AUD
Retailer 5$5,836 AUD
Retailer 4$8,006 AUD

42 data points across 10 retailers

14 retailers$2,705 AUD to $9,836 AUD

Retailer 1
-
$2,417 AUD
$1,694 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$2,705 AUD
$1,896 USD
View
Final sale: no returns
Retailer 3
-
$2,802 AUD
$1,964 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$2,887 AUD
$2,023 USD
View
B+
Retailer 5
-
$3,046 AUD
$2,135 USD
View
B
Retailer 6
-
$3,203 AUD
$2,245 USD
View
B+
Retailer 7
-
$3,928 AUD
£2,167 GBP
View
B
Retailer 8
-
$4,010 AUD
$2,810 USD
View
B+
Retailer 9
-
$4,352 AUD
€2,905 EUR
View
B
Retailer 10
-
$4,833 AUD
$3,387 USD
View
B
Retailer 11
-
$5,836 AUD
$4,090 USD
View
B
Retailer 12
-
$7,515 AUD
$5,267 USD
View
B
Retailer 13
-
$8,006 AUD
£4,418 GBP
View
Most Expensive
B
Taylor and Hart
Y83PSAA · Oct 31
$9,836 AUD
$6,893 USD
View
13 more retailers have this diamond
Prices start from $2,705 AUDSave up to $7,130 AUD

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
$2,705 AUD