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Round|Natural|GIA

1.23ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7548112633

Certificate GIA 7548112633

Diamond specifications and retailer prices

From $3,241 AUD
As of November 4, 2026
Save $3,002 AUD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,440 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7548112633. Listed at 14 retailers as of November 4, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7548112633
Dimensions6.78 × 6.82 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Feather, Needle
Top View
6.78 mm6.82 mm1.23 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548112633
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,440 AUD|Low: $3,222 AUD|High: $7,708 AUD|Avg: $4,752 AUD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 12$3,241 AUD
Retailer 6$3,783 AUD
Retailer 5$3,963 AUD
Retailer 2$4,078 AUD
Retailer 8$4,078 AUD
Retailer 14$4,164 AUD
Retailer 13$4,256 AUD
Retailer 10$4,280 AUD
Retailer 4$4,516 AUD
Retailer 7$5,074 AUD
Retailer 9$5,097 AUD
Retailer 11$5,439 AUD
Retailer 3$6,244 AUD
MOH London$7,440 AUD

35 data points across 14 retailers

14 retailers$3,241 AUD to $6,244 AUD

A
Cheapest Retailer
-
$3,241 AUD
A
Retailer 2
-
$3,783 AUD
View
B+
Retailer 3
-
$3,963 AUD
View
A
Retailer 4
-
$4,078 AUD
View
B+
Retailer 5
-
$4,078 AUD
View
B+
Retailer 6
-
$4,164 AUD
View
B+
Retailer 7
-
$4,256 AUD
View
B+
Retailer 8
-
$4,280 AUD
View
Retailer 9
-
$4,516 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$5,074 AUD
View
B+
Retailer 11
-
$5,097 AUD
View
B+
Retailer 12
-
$5,439 AUD
View
B
Retailer 13
-
$6,244 AUD
View
Most Expensive
MOH London
442CD02F9 · Oct 29
$7,440 AUD
£4,025 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $3,241 AUDSave up to $3,002 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.

A
1.23ct Round
$3,241 AUD