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Round|Natural|GIA

1.51ct F VS2 Round Natural Diamond

EX • F/VS2 • GIA 1555620178

Certificate GIA 1555620178

Diamond specifications and retailer prices

From $17,392 NZD
As of November 4, 2026
Save $15,613 NZD (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $33,006 NZD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555620178. Listed at 28 retailers as of November 4, 2026, with prices from $17,392 to $33,006, a $15,613 spread on the same certified stone. NZ Jewellers lists it at $33,006. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555620178
Dimensions7.40 × 7.44 × 4.51 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
7.40 mm7.44 mm1.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555620178
Side View
Table 61.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 60.7%

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: $28,893 NZD|Low: $19,113 NZD|High: $31,300 NZD|Avg: $24,086 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$19,113 NZD
Retailer 2$20,927 NZD
Retailer 6$21,530 NZD
Retailer 4$23,672 NZD
Retailer 3$24,207 NZD
Retailer 1$28,893 NZD
Retailer 5$30,844 NZD

36 data points across 7 retailers

28 retailers$17,392 NZD to $33,006 NZD

A
Cheapest Retailer
-
$17,392 NZD
A
Retailer 2
-
$18,050 NZD
View
A
Retailer 3
-
$18,374 NZD
View
A
Retailer 4
-
$18,904 NZD
View
A
Retailer 5
-
$18,945 NZD
View
A
Retailer 6
-
$19,113 NZD
View
Final sale: no returns
B+
Retailer 7
-
$19,541 NZD
View
Retailer 8
-
$19,804 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$20,927 NZD
View
B+
Retailer 10
-
$21,322 NZD
View
B+
Retailer 11
-
$21,454 NZD
View
Retailer 12
-
$21,530 NZD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$21,784 NZD
View
B+
Retailer 14
-
$21,934 NZD
View
B+
Retailer 15
-
$22,902 NZD
View
B+
Retailer 16
-
$23,072 NZD
View
B+
Retailer 17
-
$23,072 NZD
View
Retailer 18
-
$23,569 NZD
View
Price last confirmed 19 days ago
B+
Retailer 19
-
$23,672 NZD
View
B+
Retailer 20
-
$23,855 NZD
View
B+
Retailer 21
-
$24,149 NZD
View
B+
Retailer 22
-
$24,207 NZD
View
B
Retailer 23
-
$24,640 NZD
View
B
Retailer 24
-
$24,755 NZD
View
Retailer 25
-
$26,052 NZD
View
Price last confirmed 14 days ago
B
Retailer 26
-
$28,893 NZD
View
B
Retailer 27
-
$30,844 NZD
View
Most Expensive
B
NZ Jewellers
283eb5c3-cf1e-45a9-a468-552a37deae32 · Nov 5
$33,006 NZD
$18,554 USD
View
27 more retailers have this diamond
Prices start from $17,392 NZDSave up to $15,613 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
$17,392 NZD