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Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 5476841644

Certificate GIA 5476841644

Diamond specifications and retailer prices

From $4,610 NZD
HK$20,300 HKD
As of November 1, 2026
Save $6,222 NZD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,832 NZD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5476841644. Listed at 8 retailers as of October 30, 2026, with prices from $4,610 to $10,832, a $6,222 spread on the same certified stone. NZ Jewellers lists it at $10,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5476841644
Dimensions7.33 × 7.38 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.33 mm7.38 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5476841644
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 1
Current: $10,832 NZD|Low: $4,588 NZD|High: $10,985 NZD|Avg: $6,835 NZD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$4,610 NZD
Retailer 9$5,532 NZD
Retailer 10$5,688 NZD
Retailer 5$6,217 NZD
Retailer 6$6,217 NZD
Retailer 8$6,457 NZD
Retailer 7$7,173 NZD
Retailer 2$7,247 NZD
Retailer 3$7,257 NZD
Retailer 11$7,541 NZD
NZ Jewellers$10,832 NZD

32 data points across 11 retailers

8 retailers$4,610 NZD to $10,832 NZD

A
Cheapest Retailer
-
$4,610 NZD
HK$20,300 HKD
A
Retailer 2
-
$5,532 NZD
$3,118 USD
View
A
Retailer 3
-
$6,217 NZD
$3,504 USD
View
A
Retailer 4
-
$6,217 NZD
$3,504 USD
View
B+
Retailer 5
-
$6,457 NZD
$3,639 USD
View
B+
Retailer 6
-
$7,173 NZD
$4,043 USD
View
B+
Retailer 7
-
$7,247 NZD
€3,890 EUR
View
Most Expensive
B
NZ Jewellers
7c46195e-cddd-400e-bebb-7382ef01dc0a · Oct 30
$10,832 NZD
$6,105 USD
View
7 more retailers have this diamond
Prices start from $4,610 NZDSave up to $6,222 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
$4,610 NZD