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Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

EX • F/I1 • GIA 2434913759

Certificate GIA 2434913759

Diamond specifications and retailer prices

From $6,318 NZD
$3,555 USD
As of November 1, 2026
Save $6,192 NZD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,510 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2434913759. Listed at 7 retailers as of November 1, 2026, with prices from $6,318 to $12,510, a $6,192 spread on the same certified stone. NZ Jewellers lists it at $12,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2434913759
Dimensions7.28 × 7.33 × 4.60 mm
L/W Ratio1.01
Top View
7.28 mm7.33 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2434913759
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: $12,510 NZD|Low: $6,318 NZD|High: $12,510 NZD|Avg: $8,331 NZD
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$6,318 NZD
Retailer 9$6,370 NZD
Retailer 5$7,180 NZD
Retailer 6$7,180 NZD
Retailer 8$7,180 NZD
Retailer 3$7,621 NZD
Retailer 2$8,092 NZD
Retailer 7$8,286 NZD
Retailer 10$8,545 NZD
Retailer 11$11,631 NZD
NZ Jewellers$12,510 NZD

19 data points across 11 retailers

7 retailers$6,318 NZD to $12,510 NZD

A
Cheapest Retailer
-
$6,318 NZD
$3,555 USD
A
Retailer 2
-
$7,180 NZD
$4,040 USD
View
A
Retailer 3
-
$7,180 NZD
$4,040 USD
View
A
Retailer 4
-
$7,180 NZD
$4,040 USD
View
B+
Retailer 5
-
$8,092 NZD
€4,336 EUR
View
B+
Retailer 6
-
$8,286 NZD
$4,662 USD
View
Most Expensive
B
NZ Jewellers
76ba52da-fbb3-4384-8678-b06587292f43 · Nov 2
$12,510 NZD
$7,039 USD
View
6 more retailers have this diamond
Prices start from $6,318 NZDSave up to $6,192 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
$6,318 NZD