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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

VG • F/VS1 • GIA 2546319997

Certificate GIA 2546319997

Diamond specifications and retailer prices

From $10,718 AUD
As of October 30, 2026
Save $9,828 AUD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,546 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2546319997. Listed at 24 retailers as of October 30, 2026, with prices from $10,718 to $20,546, a $9,828 spread on the same certified stone. NZ Jewellers lists it at $20,546. 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
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546319997
Dimensions7.09 × 7.14 × 4.61 mm
L/W Ratio1.01
Top View
7.09 mm7.14 mm1.51 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546319997
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°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: Oct 30
Current: $20,546 AUD|Low: $10,718 AUD|High: $21,149 AUD|Avg: $14,205 AUD|-2.9%
NZ Jewellers
Retailer 2
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Retailer 24
November 6, 2026
Retailer 6$10,718 AUD
Retailer 9$10,971 AUD
Retailer 16$11,369 AUD
Retailer 8$11,492 AUD
Retailer 14$11,542 AUD
Retailer 12$12,242 AUD
Retailer 21$12,327 AUD
Retailer 3$12,328 AUD
Retailer 20$12,985 AUD
Retailer 2$13,249 AUD
Retailer 11$13,355 AUD
Retailer 4$13,538 AUD
Retailer 7$13,561 AUD
Retailer 23$13,928 AUD
Retailer 24$13,928 AUD
Retailer 22$14,385 AUD
Retailer 15$14,781 AUD
Retailer 18$15,259 AUD
Retailer 17$15,409 AUD
Retailer 10$15,913 AUD
Retailer 5$16,226 AUD
Retailer 13$17,985 AUD
Retailer 19$19,200 AUD
NZ Jewellers$20,546 AUD

28 data points across 24 retailers

24 retailers$10,718 AUD to $20,546 AUD

A
Cheapest Retailer
-
$10,718 AUD
A
Retailer 2
-
$10,971 AUD
View
A
Retailer 3
-
$11,369 AUD
View
A
Retailer 4
-
$11,492 AUD
View
A
Retailer 5
-
$11,542 AUD
View
A
Retailer 6
-
$12,242 AUD
View
A
Retailer 7
-
$12,327 AUD
View
Final sale: no returns
Retailer 8
-
$12,328 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$12,985 AUD
View
A
Retailer 10
-
$13,249 AUD
View
A
Retailer 11
-
$13,355 AUD
View
Retailer 12
-
$13,538 AUD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$13,561 AUD
View
A
Retailer 14
-
$13,928 AUD
View
A
Retailer 15
-
$13,928 AUD
View
A
Retailer 16
-
$14,385 AUD
View
A
Retailer 17
-
$14,781 AUD
View
B+
Retailer 18
-
$15,259 AUD
View
B+
Retailer 19
-
$15,409 AUD
View
B+
Retailer 20
-
$15,913 AUD
View
Retailer 21
-
$16,226 AUD
View
Price last confirmed 14 days ago
B+
Retailer 22
-
$17,985 AUD
View
B+
Retailer 23
-
$19,200 AUD
View
Most Expensive
B+
NZ Jewellers
21a9b847-e9c9-48f9-aabf-dcb8a408ae50 · Nov 5
$20,546 AUD
$14,383 USD
View
23 more retailers have this diamond
Prices start from $10,718 AUDSave up to $9,828 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
$10,718 AUD