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Round|Natural|GIA

1.23ct F VVS2 Round Natural Diamond

EX • F/VVS2 • GIA 6551134057

Certificate GIA 6551134057

Diamond specifications and retailer prices

From $10,835 AUD
As of October 30, 2026
Save $2,204 AUD (17%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,221 AUD at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6551134057. Listed at 9 retailers as of October 30, 2026, with a relatively tight 20% 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551134057
Dimensions6.76 × 6.81 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Pinpoint
Top View
6.76 mm6.81 mm1.23 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551134057
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 30
Current: $13,039 AUD|Low: $8,794 AUD|High: $17,221 AUD|Avg: $12,431 AUD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 8$8,794 AUD
Retailer 6$10,264 AUD
Retailer 9$10,401 AUD
Retailer 5$10,835 AUD
Retailer 10$11,479 AUD
Retailer 11$12,129 AUD
Retailer 3$12,242 AUD
Retailer 12$12,242 AUD
Retailer 4$12,631 AUD
Retailer 2$12,657 AUD
Retailer 1$13,039 AUD
Retailer 7$16,721 AUD
With Clarity$17,221 AUD

23 data points across 13 retailers

9 retailers$10,835 AUD to $13,039 AUD

Retailer 1
-
$8,794 AUD
Price last confirmed 8 days ago
Retailer 2
-
$10,264 AUD
View
Price last confirmed 12 days ago
Retailer 3
-
$10,401 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$10,835 AUD
View
Retailer 5
-
$11,479 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$12,129 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$13,039 AUD
View
Retailer 8
-
$16,721 AUD
View
Price last confirmed 8 days ago
Most Expensive
With Clarity
6551134057 · Oct 29
$17,221 AUD
$12,055 USD
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $10,835 AUDSave up to $2,204 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
$10,835 AUD