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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6475084761

Certificate GIA 6475084761

Diamond specifications and retailer prices

From $18,084 NZD
As of November 4, 2026
Save $15,229 NZD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $42,653 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 6475084761. Listed at 18 retailers as of November 4, 2026, with a 84% 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
OriginNatural
Grading LabGIA
CertificateGIA 6475084761
Dimensions7.37 × 7.33 × 4.53 mm
L/W Ratio1.01
Top View
7.37 mm7.33 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6475084761
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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: $21,246 NZD|Low: $18,084 NZD|High: $31,592 NZD|Avg: $23,016 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$18,084 NZD
Retailer 10$18,546 NZD
Retailer 9$19,726 NZD
Retailer 8$19,987 NZD
Retailer 1$21,246 NZD
Retailer 7$21,730 NZD
Retailer 2$21,986 NZD
Retailer 4$25,022 NZD
Retailer 3$29,162 NZD
Retailer 6$31,216 NZD

44 data points across 10 retailers

18 retailers$18,084 NZD to $33,313 NZD

B+
Cheapest Retailer
-
$18,084 NZD
B+
Retailer 2
-
$18,546 NZD
View
B+
Retailer 3
-
$19,726 NZD
View
Retailer 4
-
$19,987 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$19,987 NZD
View
Final sale: no returns
B+
Retailer 6
-
$21,246 NZD
View
B
Retailer 7
-
$21,654 NZD
View
Retailer 8
-
$21,730 NZD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$21,986 NZD
View
B
Retailer 10
-
$23,797 NZD
View
B
Retailer 11
-
$23,945 NZD
View
B
Retailer 12
-
$24,986 NZD
View
B
Retailer 13
-
$25,022 NZD
View
Retailer 14
-
$26,292 NZD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$29,162 NZD
View
B
Retailer 16
-
$31,216 NZD
View
B
Retailer 17
-
$33,313 NZD
View
Most Expensive
Diamond Quarter
1.51VS1H646115DBN · Nov 5
$42,653 NZD
£18,618 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $18,084 NZDSave up to $15,229 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
$18,084 NZD