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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2554655147

Certificate GIA 2554655147

Diamond specifications and retailer prices

From $14,265 NZD
As of November 5, 2026
Save $10,204 NZD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $26,182 NZD at NZ Jewellers · As of September 28, 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 top-tier cut grade and certified by GIA 2554655147. Listed at 23 retailers as of November 4, 2026, with a 72% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554655147
Dimensions7.29 × 4.51 × 4.51 mm
L/W Ratio1.62
Culet sizeNone
Top View
7.29 mm4.51 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554655147
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 5
Current: $16,891 NZD|Low: $12,474 NZD|High: $24,830 NZD|Avg: $17,930 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$14,968 NZD
Retailer 2$15,167 NZD
Retailer 4$15,592 NZD
Retailer 12$15,709 NZD
Retailer 1$16,891 NZD
Retailer 8$17,259 NZD
Retailer 11$17,463 NZD
Retailer 3$17,693 NZD
Retailer 6$18,678 NZD
Retailer 10$19,073 NZD
Retailer 5$22,918 NZD
Retailer 7$24,469 NZD

41 data points across 12 retailers

23 retailers$14,265 NZD to $24,469 NZD

A
Cheapest Retailer
-
$14,265 NZD
A
Retailer 2
-
$14,708 NZD
View
A
Retailer 3
-
$14,968 NZD
View
A
Retailer 4
-
$15,156 NZD
View
A
Retailer 5
-
$15,167 NZD
View
A
Retailer 6
-
$15,592 NZD
View
Retailer 7
-
$15,709 NZD
View
Price last confirmed 25 days ago
A
Retailer 8
-
$15,709 NZD
View
Final sale: no returns
A
Retailer 9
-
$16,891 NZD
View
Retailer 10
-
$17,019 NZD
View
Price last confirmed 29 days ago
Retailer 11
-
$17,117 NZD
View
Price last confirmed 23 days ago
Retailer 12
-
$17,259 NZD
View
Price last confirmed 14 days ago
Retailer 13
-
$17,280 NZD
View
Price last confirmed 38 days ago
A
Retailer 14
-
$17,463 NZD
View
A
Retailer 15
-
$17,576 NZD
View
A
Retailer 16
-
$17,693 NZD
View
A
Retailer 17
-
$18,678 NZD
View
B+
Retailer 18
-
$18,757 NZD
View
B+
Retailer 19
-
$19,073 NZD
View
Retailer 20
-
$19,637 NZD
View
Price last confirmed 28 days ago
B+
Retailer 21
-
$22,918 NZD
View
B+
Retailer 22
-
$24,469 NZD
View
Most Expensive
NZ Jewellers
2982d2e6-19e9-4405-8b63-34d643c4d098 · Sep 28
$26,182 NZD
$14,718 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from $14,265 NZDSave up to $10,204 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
$14,265 NZD