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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1549506833

Certificate GIA 1549506833

Diamond specifications and retailer prices

From $13,159 NZD
As of November 6, 2026
Save $10,629 NZD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $25,446 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1549506833. Listed at 20 retailers as of November 4, 2026, with a 81% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549506833
Dimensions7.30 × 7.33 × 4.54 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Needle, Pinpoint
Top View
7.30 mm7.33 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549506833
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 6
Current: $15,476 NZD|Low: $13,159 NZD|High: $24,603 NZD|Avg: $17,746 NZD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 10$13,159 NZD
Retailer 9$14,577 NZD
Retailer 6$15,117 NZD
Retailer 1$15,476 NZD
Retailer 8$15,566 NZD
Retailer 5$15,685 NZD
Retailer 7$16,291 NZD
Retailer 12$16,807 NZD
Retailer 13$16,872 NZD
Retailer 14$17,238 NZD
Retailer 3$17,682 NZD
Retailer 15$18,254 NZD
Retailer 11$18,524 NZD
Retailer 2$20,880 NZD
Retailer 4$23,788 NZD

23 data points across 15 retailers

20 retailers$13,159 NZD to $23,788 NZD

A
Cheapest Retailer
-
$13,159 NZD
B+
Retailer 2
-
$14,577 NZD
View
B+
Retailer 3
-
$15,117 NZD
View
B+
Retailer 4
-
$15,476 NZD
View
B+
Retailer 5
-
$15,566 NZD
View
Final sale: no returns
B+
Retailer 6
-
$15,685 NZD
View
Retailer 7
-
$15,699 NZD
View
Price last confirmed 22 days ago
Retailer 8
-
$16,291 NZD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$16,807 NZD
View
B+
Retailer 10
-
$16,872 NZD
View
B+
Retailer 11
-
$17,238 NZD
View
B+
Retailer 12
-
$17,682 NZD
View
B+
Retailer 13
-
$18,254 NZD
View
Retailer 14
-
$18,257 NZD
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$18,524 NZD
View
Retailer 16
-
$18,539 NZD
View
Price last confirmed 39 days ago
B
Retailer 17
-
$20,880 NZD
View
Retailer 18
-
$21,066 NZD
View
Price last confirmed 39 days ago
B
Retailer 19
-
$23,788 NZD
View
Most Expensive
NZ Jewellers
56a4a430-da90-4b97-866e-d90d1a719fed · Sep 28
$25,446 NZD
$14,106 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $13,159 NZDSave up to $10,629 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
$13,159 NZD