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Round|Natural|GIA

1.51ct G VVS2 Round Natural Diamond

ID • G/VVS2 • GIA 16

Certificate GIA 16

Diamond specifications and retailer prices

From $13,366 AUD
As of November 5, 2026
Save $6,973 AUD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,339 AUD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 8 retailers as of November 4, 2026, with prices from $13,366 to $20,339, a $6,973 spread on the same certified stone. Helzberg Diamonds lists it at $20,339. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 16
Dimensions7.32 × 7.38 × 4.55 mm
L/W Ratio1.01
Top View
7.32 mm7.38 mm1.51 ctG / VVS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 16
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: $20,339 AUD|Low: $13,366 AUD|High: $21,412 AUD|Avg: $16,073 AUD|-5.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5$13,366 AUD
Retailer 3$13,899 AUD
Retailer 6$14,045 AUD
Retailer 4$14,305 AUD
Retailer 8$14,476 AUD
Retailer 7$16,669 AUD
Retailer 2$16,981 AUD
Helzberg Diamonds$20,339 AUD

40 data points across 8 retailers

8 retailers$13,366 AUD to $20,339 AUD

A+
Cheapest Retailer
-
$13,366 AUD
A
Retailer 2
-
$13,899 AUD
View
A
Retailer 3
-
$14,045 AUD
View
A
Retailer 4
-
$14,305 AUD
View
Retailer 5
-
$14,476 AUD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$16,669 AUD
View
A
Retailer 7
-
$16,981 AUD
View
Most Expensive
B+
Helzberg Diamonds
XZRHLMJHPILMN · Nov 4
$20,339 AUD
$14,238 USD
View
7 more retailers have this diamond
Prices start from $13,366 AUDSave up to $6,973 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
$13,366 AUD