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Round|Natural|GIA

1.51ct D VS1 Round Natural Diamond

VG • D/VS1 • GIA 2245056278

Certificate GIA 2245056278

Diamond specifications and retailer prices

From $13,551 AUD
As of November 4, 2026
Save $10,738 AUD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $24,289 AUD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2245056278. Listed at 16 retailers as of November 4, 2026, with prices from $13,551 to $24,289, a $10,738 spread on the same certified stone. With Clarity lists it at $24,289. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2245056278
Dimensions7.11 × 7.14 × 4.63 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.11 mm7.14 mm1.51 ctD / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245056278
Side View
Table 56.0%Crown 38.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.9%

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 4
Current: $14,865 AUD|Low: $13,551 AUD|High: $25,548 AUD|Avg: $17,605 AUD|-7.6%
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
With Clarity
November 5, 2026
Retailer 5$13,551 AUD
Retailer 12$13,997 AUD
Retailer 11$14,519 AUD
Retailer 10$14,710 AUD
Retailer 1$14,865 AUD
Retailer 13$15,032 AUD
Retailer 7$15,288 AUD
Retailer 8$16,724 AUD
Retailer 3$16,945 AUD
Retailer 15$17,259 AUD
Retailer 2$17,424 AUD
Retailer 6$17,632 AUD
Retailer 14$18,189 AUD
Retailer 9$19,978 AUD
Retailer 4$21,303 AUD
With Clarity$24,289 AUD

18 data points across 16 retailers

16 retailers$13,551 AUD to $24,289 AUD

A
Cheapest Retailer
-
$13,551 AUD
A
Retailer 2
-
$13,997 AUD
View
A
Retailer 3
-
$14,519 AUD
View
A
Retailer 4
-
$14,710 AUD
View
A
Retailer 5
-
$14,865 AUD
View
A
Retailer 6
-
$15,032 AUD
View
A
Retailer 7
-
$15,288 AUD
View
A
Retailer 8
-
$16,724 AUD
View
A
Retailer 9
-
$16,945 AUD
View
A
Retailer 10
-
$17,259 AUD
View
A
Retailer 11
-
$17,424 AUD
View
A
Retailer 12
-
$17,632 AUD
View
A
Retailer 13
-
$18,189 AUD
View
B+
Retailer 14
-
$19,978 AUD
View
B+
Retailer 15
-
$21,303 AUD
View
Most Expensive
B
With Clarity
2245056278 · Nov 4
$24,289 AUD
$17,039 USD
View
15 more retailers have this diamond
Prices start from $13,551 AUDSave up to $10,738 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
$13,551 AUD