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Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 7561123346

Certificate GIA 7561123346

Diamond specifications and retailer prices

From $6,473 NZD
HK$28,500 HKD
As of November 1, 2026
Save $3,245 NZD (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,027 NZD at NZ Jewellers · As of September 27, 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 7561123346. Listed at 11 retailers as of November 1, 2026, with a 50% 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
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7561123346
Dimensions7.25 × 7.31 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Cavity, Needle
Top View
7.25 mm7.31 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561123346
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.1%

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 1
Current: $9,717 NZD|Low: $6,405 NZD|High: $9,762 NZD|Avg: $7,916 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$6,473 NZD
Retailer 2$6,855 NZD
Retailer 6$7,862 NZD
Retailer 4$8,625 NZD
Retailer 5$8,625 NZD
Retailer 1$9,717 NZD

40 data points across 6 retailers

11 retailers$6,473 NZD to $9,717 NZD

A
Cheapest Retailer
-
$6,473 NZD
HK$28,500 HKD
A
Retailer 2
-
$6,855 NZD
₹367,976 INR
View
B+
Retailer 3
-
$7,862 NZD
$4,431 USD
View
Retailer 4
-
$8,625 NZD
$4,861 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$8,625 NZD
$4,861 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$8,625 NZD
$4,861 USD
View
Retailer 7
-
$8,625 NZD
$4,861 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$8,625 NZD
$4,861 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$9,717 NZD
€5,216 EUR
View
Retailer 10
-
$9,952 NZD
$5,609 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
6adc690e-a454-464f-90e8-9180a4632b3d · Sep 27
$15,027 NZD
$8,469 USD
View
Price last confirmed 36 days ago
10 more retailers have this diamond
Prices start from $6,473 NZDSave up to $3,245 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
$6,473 NZD