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Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

VG • H/I1 • GIA 7443897498

Certificate GIA 7443897498

Diamond specifications and retailer prices

From $4,843 NZD
$2,725 USD
As of November 1, 2026
Save $5,846 NZD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,689 NZD at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a very-good cut grade and certified by GIA 7443897498. Listed at 11 retailers as of November 1, 2026, with prices from $4,843 to $10,689, a $5,846 spread on the same certified stone. NZ Jewellers lists it at $10,689. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 7443897498
Dimensions7.19 × 7.13 × 4.56 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.19 mm7.13 mm1.51 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7443897498
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40°Culet: NoneDepth 63.7%

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 1
Current: $10,689 NZD|Low: $4,843 NZD|High: $11,254 NZD|Avg: $6,583 NZD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$4,843 NZD
Retailer 13$4,976 NZD
Retailer 4$5,524 NZD
Retailer 10$5,558 NZD
Retailer 11$5,558 NZD
Retailer 3$5,773 NZD
Retailer 6$6,238 NZD
Retailer 7$6,238 NZD
Retailer 12$6,412 NZD
Retailer 8$6,434 NZD
Retailer 2$7,151 NZD
Retailer 5$7,880 NZD
NZ Jewellers$10,689 NZD

27 data points across 13 retailers

11 retailers$4,843 NZD to $10,689 NZD

A
Cheapest Retailer
-
$4,843 NZD
$2,725 USD
A
Retailer 2
-
$4,976 NZD
$2,800 USD
View
B+
Retailer 3
-
$5,558 NZD
$3,127 USD
View
B+
Retailer 4
-
$5,558 NZD
$3,127 USD
View
B+
Retailer 5
-
$5,773 NZD
$3,248 USD
View
B+
Retailer 6
-
$6,238 NZD
$3,510 USD
View
B+
Retailer 7
-
$6,238 NZD
$3,510 USD
View
B+
Retailer 8
-
$6,412 NZD
$3,608 USD
View
B+
Retailer 9
-
$6,434 NZD
$3,620 USD
View
B+
Retailer 10
-
$7,151 NZD
€3,832 EUR
View
Most Expensive
B
NZ Jewellers
47e04d49-e47d-43bf-a151-b0afd9aeb623 · Nov 2
$10,689 NZD
$6,014 USD
View
10 more retailers have this diamond
Prices start from $4,843 NZDSave up to $5,846 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
$4,843 NZD