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Round|Natural|GIA

1.51ct F VVS2 Round Natural Diamond

EX • F/VVS2 • GIA 506

Certificate GIA 506

Diamond specifications and retailer prices

From $16,504 NZD
As of November 5, 2026
Save $8,610 NZD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $25,114 NZD at Helzberg Diamonds · As of November 6, 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 F colour (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 5, 2026, with prices from $16,504 to $25,114, a $8,610 spread on the same certified stone. Helzberg Diamonds lists it at $25,114. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 506
Dimensions7.23 × 7.28 × 4.61 mm
L/W Ratio1.01
Top View
7.23 mm7.28 mm1.51 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 506
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.6%

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 5
Current: $25,114 NZD|Low: $16,504 NZD|High: $27,087 NZD|Avg: $20,106 NZD|-7.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$16,504 NZD
Retailer 3$17,182 NZD
Retailer 4$17,583 NZD
Retailer 6$17,662 NZD
Retailer 8$18,239 NZD
Retailer 7$20,601 NZD
Retailer 2$20,696 NZD
Helzberg Diamonds$25,114 NZD

37 data points across 8 retailers

8 retailers$16,504 NZD to $25,114 NZD

A
Cheapest Retailer
-
$16,504 NZD
A
Retailer 2
-
$17,182 NZD
View
A
Retailer 3
-
$17,583 NZD
View
A
Retailer 4
-
$17,662 NZD
View
Retailer 5
-
$18,239 NZD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$20,601 NZD
View
A
Retailer 7
-
$20,696 NZD
View
Most Expensive
B+
Helzberg Diamonds
XZRNLMOHPILHN · Nov 6
$25,114 NZD
$13,922 USD
View
7 more retailers have this diamond
Prices start from $16,504 NZDSave up to $8,610 NZD

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
$16,504 NZD