Round|Natural|GIA

1.23ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 2474181540

Certificate GIA 2474181540

Diamond specifications and retailer prices

From $6,180 AUD
As of November 6, 2026
Save $6,545 AUD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,725 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2474181540. Listed at 19 retailers as of November 5, 2026, with prices from $6,180 to $12,725, a $6,545 spread on the same certified stone. NZ Jewellers lists it at $12,725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2474181540
Dimensions6.84 × 6.81 × 4.27 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.84 mm6.81 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2474181540
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $7,145 AUD|Low: $6,180 AUD|High: $11,771 AUD|Avg: $7,833 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7$6,180 AUD
Retailer 2$6,456 AUD
Retailer 8$6,741 AUD
Retailer 1$7,145 AUD
Retailer 10$7,303 AUD
Retailer 9$7,361 AUD
Retailer 5$7,725 AUD
Retailer 4$8,059 AUD
Retailer 3$8,910 AUD
Retailer 6$11,600 AUD

45 data points across 10 retailers

19 retailers$6,180 AUD to $12,725 AUD

A
Cheapest Retailer
-
$6,180 AUD
A
Retailer 2
-
$6,369 AUD
View
A
Retailer 3
-
$6,456 AUD
View
B+
Retailer 4
-
$6,741 AUD
View
Final sale: no returns
B+
Retailer 5
-
$6,869 AUD
View
Retailer 6
-
$6,888 AUD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$7,145 AUD
View
B+
Retailer 8
-
$7,303 AUD
View
Retailer 9
-
$7,303 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$7,303 AUD
View
Retailer 11
-
$7,361 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$7,535 AUD
View
B+
Retailer 13
-
$7,725 AUD
View
B+
Retailer 14
-
$8,059 AUD
View
B
Retailer 15
-
$8,427 AUD
View
B+
Retailer 16
-
$8,494 AUD
View
B+
Retailer 17
-
$8,910 AUD
View
B
Retailer 18
-
$11,600 AUD
View
Most Expensive
B
NZ Jewellers
7020a075-d1a4-47f9-9b20-e6e1e4da8600 · Nov 5
$12,725 AUD
$8,743 USD
View
18 more retailers have this diamond
Prices start from $6,180 AUDSave up to $6,545 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
$6,180 AUD