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Round|Natural|GIA

1.23ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 2526813127

Certificate GIA 2526813127

Diamond specifications and retailer prices

From $4,269 AUD
As of November 6, 2026
Save $1,282 AUD (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,551 AUD at GemTrove · As of November 7, 2026
View at GemTrove

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 2526813127. Listed at 6 retailers as of November 6, 2026, with prices from $4,269 to $5,551, a $1,282 spread on the same certified stone. GemTrove lists it at $5,551. 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
FluorescenceStrong
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2526813127
Dimensions6.84 × 6.78 × 4.27 mm
L/W Ratio1.01
Top View
6.84 mm6.78 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2526813127
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $5,551 AUD|Low: $4,112 AUD|High: $5,621 AUD|Avg: $4,889 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$4,269 AUD
Retailer 4$4,499 AUD
Retailer 5$4,582 AUD
Retailer 7$4,654 AUD
Retailer 3$4,734 AUD
Retailer 6$5,223 AUD
GemTrove$5,551 AUD

45 data points across 7 retailers

6 retailers$4,269 AUD to $5,551 AUD

A
Cheapest Retailer
-
$4,269 AUD
Retailer 2
-
$4,499 AUD
View
Price last confirmed 15 days ago
Retailer 3
-
$4,654 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
$4,734 AUD
View
Price last confirmed 14 days ago
Retailer 5
-
$5,223 AUD
View
Price last confirmed 15 days ago
Most Expensive
A
GemTrove
GT-N-01364349-98 · Nov 7
$5,551 AUD
View
5 more retailers have this diamond
Prices start from $4,269 AUDSave up to $1,282 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
$4,269 AUD