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Round|Natural|GIA

1.25ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 5231326009

Certificate GIA 5231326009

Diamond specifications and retailer prices

From $4,407 AUD
As of November 6, 2026
Save $2,092 AUD (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,498 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5231326009. Listed at 5 retailers as of November 6, 2026, with prices from $4,407 to $6,498, a $2,092 spread on the same certified stone. 77 Diamonds lists it at $6,498. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231326009
Dimensions6.91 × 6.95 × 4.31 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.91 mm6.95 mm1.25 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231326009
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.6°CuletDepth 62.2%

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 6
Current: $6,498 AUD|Low: $4,355 AUD|High: $6,602 AUD|Avg: $5,731 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$4,407 AUD
Retailer 2$5,670 AUD
Retailer 3$6,290 AUD
77 Diamonds$6,498 AUD

42 data points across 4 retailers

5 retailers$4,407 AUD to $6,498 AUD

A
Cheapest Retailer
-
$4,407 AUD
B+
Retailer 2
-
$5,670 AUD
View
Retailer 3
-
$5,670 AUD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$6,290 AUD
View
Most Expensive
B+
77 Diamonds
RBZ5KHAAUAU · Nov 6
$6,498 AUD
£3,516 GBP
View
4 more retailers have this diamond
Prices start from $4,407 AUDSave up to $2,092 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
1.25ct Round
$4,407 AUD