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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 $4,017 NZD
As of November 4, 2026
Save $3,721 NZD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,221 NZD 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: $9,221 NZD|Low: $3,994 NZD|High: $9,553 NZD|Avg: $5,890 NZD|-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$4,017 NZD
Retailer 6$4,688 NZD
Retailer 5$4,912 NZD
Retailer 2$5,055 NZD
Retailer 8$5,055 NZD
Retailer 14$5,161 NZD
Retailer 13$5,275 NZD
Retailer 10$5,305 NZD
Retailer 4$5,598 NZD
Retailer 7$6,288 NZD
Retailer 9$6,317 NZD
Retailer 11$6,741 NZD
Retailer 3$7,739 NZD
MOH London$9,221 NZD

35 data points across 14 retailers

14 retailers$4,017 NZD to $7,739 NZD

A
Cheapest Retailer
-
$4,017 NZD
A
Retailer 2
-
$4,688 NZD
View
B+
Retailer 3
-
$4,912 NZD
View
A
Retailer 4
-
$5,055 NZD
View
B+
Retailer 5
-
$5,055 NZD
View
B+
Retailer 6
-
$5,161 NZD
View
B+
Retailer 7
-
$5,275 NZD
View
B+
Retailer 8
-
$5,305 NZD
View
Retailer 9
-
$5,598 NZD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$6,288 NZD
View
B+
Retailer 11
-
$6,317 NZD
View
B+
Retailer 12
-
$6,741 NZD
View
B
Retailer 13
-
$7,739 NZD
View
Most Expensive
MOH London
442CD02F9 · Oct 29
$9,221 NZD
£4,025 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $4,017 NZDSave up to $3,721 NZD

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
$4,017 NZD