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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 $16,645 NZD
As of November 5, 2026
Save $8,683 NZD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $25,328 NZD 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 $16,645 to $25,328, a $8,683 spread on the same certified stone. Helzberg Diamonds lists it at $25,328. 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: $25,328 NZD|Low: $16,645 NZD|High: $26,664 NZD|Avg: $20,016 NZD|-5.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5$16,645 NZD
Retailer 3$17,309 NZD
Retailer 6$17,490 NZD
Retailer 4$17,814 NZD
Retailer 8$18,027 NZD
Retailer 7$20,758 NZD
Retailer 2$21,146 NZD
Helzberg Diamonds$25,328 NZD

40 data points across 8 retailers

8 retailers$16,645 NZD to $25,328 NZD

A+
Cheapest Retailer
-
$16,645 NZD
A
Retailer 2
-
$17,309 NZD
View
A
Retailer 3
-
$17,490 NZD
View
A
Retailer 4
-
$17,814 NZD
View
Retailer 5
-
$18,027 NZD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$20,758 NZD
View
A
Retailer 7
-
$21,146 NZD
View
Most Expensive
B+
Helzberg Diamonds
XZRHLMJHPILMN · Nov 4
$25,328 NZD
$14,238 USD
View
7 more retailers have this diamond
Prices start from $16,645 NZDSave up to $8,683 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
$16,645 NZD