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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 2568046977

Certificate GIA 2568046977

Diamond specifications and retailer prices

From $6,064 AUD
As of November 6, 2026
Save $2,114 AUD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,178 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2568046977. Listed at 6 retailers as of November 5, 2026, with prices from $6,064 to $8,178, a $2,114 spread on the same certified stone. Blue Nile lists it at $8,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568046977
Dimensions7.26 × 7.31 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Pinpoint, Natural
Top View
7.26 mm7.31 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2568046977
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $8,178 AUD|Low: $6,064 AUD|High: $8,394 AUD|Avg: $7,216 AUD|-2.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$6,064 AUD
Retailer 5$6,915 AUD
Retailer 3$7,205 AUD
Retailer 4$7,391 AUD
Blue Nile$8,178 AUD

46 data points across 5 retailers

6 retailers$6,064 AUD to $8,178 AUD

A
Cheapest Retailer
-
$6,064 AUD
A
Retailer 2
-
$6,915 AUD
View
A
Retailer 3
-
$7,205 AUD
View
A
Retailer 4
-
$7,391 AUD
View
B+
Retailer 5
-
$7,722 AUD
View
Most Expensive
B+
Blue Nile
30007655 · Nov 5
$8,178 AUD
$5,725 USD
View
5 more retailers have this diamond
Prices start from $6,064 AUDSave up to $2,114 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
1.51ct Round
$6,064 AUD