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Round|Natural|GIA

1.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 6565239206

Certificate GIA 6565239206

Diamond specifications and retailer prices

From $5,110 AUD
As of October 31, 2026
Save $3,508 AUD (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,260 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6565239206. Listed at 16 retailers as of October 31, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565239206
Dimensions7.32 × 7.36 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.32 mm7.36 mm1.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565239206
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 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: Oct 31
Current: $5,234 AUD|Low: $5,110 AUD|High: $9,529 AUD|Avg: $6,371 AUD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Wholesale Diamonds Direct
November 5, 2026
Retailer 2$5,110 AUD
Retailer 15$5,150 AUD
Retailer 1$5,234 AUD
Retailer 8$5,265 AUD
Retailer 13$5,461 AUD
Retailer 12$5,521 AUD
Retailer 6$5,577 AUD
Retailer 9$5,915 AUD
Retailer 4$6,143 AUD
Retailer 3$6,481 AUD
Retailer 5$6,538 AUD
Retailer 11$6,578 AUD
Retailer 14$6,865 AUD
Retailer 10$7,088 AUD
Retailer 7$8,618 AUD
Wholesale Diamonds Direct$9,260 AUD

25 data points across 16 retailers

16 retailers$5,110 AUD to $8,618 AUD

A
Cheapest Retailer
-
$5,110 AUD
A
Retailer 2
-
$5,150 AUD
View
A
Retailer 3
-
$5,234 AUD
View
A
Retailer 4
-
$5,265 AUD
View
A
Retailer 5
-
$5,461 AUD
View
A
Retailer 6
-
$5,521 AUD
View
A
Retailer 7
-
$5,577 AUD
View
A
Retailer 8
-
$5,915 AUD
View
A
Retailer 9
-
$6,143 AUD
View
A
Retailer 10
-
$6,481 AUD
View
A
Retailer 11
-
$6,538 AUD
View
A
Retailer 12
-
$6,578 AUD
View
B+
Retailer 13
-
$6,865 AUD
View
B+
Retailer 14
-
$7,088 AUD
View
B+
Retailer 15
-
$8,618 AUD
View
Most Expensive
Wholesale Diamonds Direct
612357765 · Oct 26
$9,260 AUD
$6,482 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $5,110 AUDSave up to $3,508 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
$5,110 AUD