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Round|Natural|GIA

1.23ct D FL Round Natural Diamond

ID • D/FL • GIA 7566085132

Certificate GIA 7566085132

Diamond specifications and retailer prices

From $21,024 AUD
£11,628 GBP
As of November 1, 2026
Save $1,199 AUD (5%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $22,222 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7566085132. Listed at 3 retailers as of October 31, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566085132
Dimensions6.89 × 6.85 × 4.23 mm
L/W Ratio1.01
Top View
6.89 mm6.85 mm1.23 ctD / FL
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566085132
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $22,222 AUD|Low: $21,024 AUD|High: $22,365 AUD|Avg: $21,724 AUD|-0.6%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$21,024 AUD
Retailer 3$21,780 AUD
Brilliant Earth$22,222 AUD

6 data points across 3 retailers

3 retailers$21,024 AUD to $22,222 AUD

B+
Cheapest Retailer
-
$21,024 AUD
£11,628 GBP
B+
Retailer 2
-
$21,780 AUD
$15,299 USD
View
Most Expensive
B+
Brilliant Earth
22309608A · Oct 31
$22,222 AUD
$15,610 USD
View
2 more retailers have this diamond
Prices start from $21,024 AUDSave up to $1,199 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+
1.23ct Round
$21,024 AUD