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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 7431570038

Certificate GIA 7431570038

Diamond specifications and retailer prices

From $23,036 NZD
As of November 4, 2026
Save $15,560 NZD (40%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $46,478 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 7431570038. Listed at 23 retailers as of November 4, 2026, with a 68% 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7431570038
Dimensions7.38 × 7.34 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.34 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7431570038
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $27,383 NZD|Low: $23,036 NZD|High: $41,811 NZD|Avg: $31,185 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5$23,036 NZD
Retailer 8$25,350 NZD
Retailer 1$27,383 NZD
Retailer 2$27,538 NZD
Retailer 7$27,793 NZD
Retailer 9$28,218 NZD
Retailer 3$31,803 NZD
Retailer 4$38,596 NZD
Retailer 6$41,315 NZD

42 data points across 9 retailers

23 retailers$23,036 NZD to $38,596 NZD

B+
Cheapest Retailer
-
$23,036 NZD
B
Retailer 2
-
$24,194 NZD
View
B
Retailer 3
-
$24,320 NZD
View
B
Retailer 4
-
$24,768 NZD
View
B
Retailer 5
-
$25,350 NZD
View
Final sale: no returns
B
Retailer 6
-
$25,949 NZD
View
Retailer 7
-
$26,454 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$27,383 NZD
View
B
Retailer 9
-
$27,538 NZD
View
Retailer 10
-
$27,793 NZD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$28,218 NZD
View
B
Retailer 12
-
$28,659 NZD
View
Retailer 13
-
$29,761 NZD
View
Price last confirmed 61 days ago
B
Retailer 14
-
$29,761 NZD
View
B
Retailer 15
-
$30,717 NZD
View
B
Retailer 16
-
$30,955 NZD
View
B
Retailer 17
-
$31,803 NZD
View
B
Retailer 18
-
$33,390 NZD
View
Retailer 19
-
$37,478 NZD
View
Price last confirmed 67 days ago
B
Retailer 20
-
$37,478 NZD
View
B
Retailer 21
-
$38,596 NZD
View
Retailer 22
-
$41,315 NZD
View
Price under review
Most Expensive
Diamond Quarter
1.51VS1H74389DBFN · Nov 5
$46,478 NZD
£20,287 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $23,036 NZDSave up to $15,560 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.

B+
1.51ct Round
$23,036 NZD