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Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1513950008

Certificate GIA 1513950008

Diamond specifications and retailer prices

From $7,826 NZD
HK$34,400 HKD
As of November 1, 2026
Save $9,958 NZD (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,784 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 1513950008. Listed at 11 retailers as of November 1, 2026, with prices from $7,826 to $17,784, a $9,958 spread on the same certified stone. NZ Jewellers lists it at $17,784. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1513950008
Dimensions7.27 × 7.33 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle, Natural
Top View
7.27 mm7.33 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1513950008
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $17,784 NZD|Low: $7,758 NZD|High: $19,202 NZD|Avg: $11,755 NZD|-7.4%
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 7$7,826 NZD
Retailer 6$8,400 NZD
Retailer 3$9,633 NZD
Retailer 8$9,633 NZD
Retailer 10$9,633 NZD
Retailer 9$10,770 NZD
Retailer 13$10,770 NZD
Retailer 12$11,115 NZD
Retailer 11$11,126 NZD
Retailer 2$11,568 NZD
Retailer 4$13,688 NZD
Retailer 5$16,245 NZD
NZ Jewellers$17,784 NZD

22 data points across 13 retailers

11 retailers$7,826 NZD to $17,784 NZD

A
Cheapest Retailer
-
$7,826 NZD
HK$34,400 HKD
B+
Retailer 2
-
$8,400 NZD
$4,726 USD
View
B+
Retailer 3
-
$9,633 NZD
$5,420 USD
View
B+
Retailer 4
-
$9,633 NZD
$5,420 USD
View
B+
Retailer 5
-
$9,633 NZD
$5,420 USD
View
B
Retailer 6
-
$10,770 NZD
$6,060 USD
View
B
Retailer 7
-
$10,770 NZD
$6,060 USD
View
B+
Retailer 8
-
$11,115 NZD
$6,254 USD
View
B+
Retailer 9
-
$11,126 NZD
$6,260 USD
View
B+
Retailer 10
-
$11,568 NZD
€6,199 EUR
View
Most Expensive
B
NZ Jewellers
4f15346b-7b4a-4de0-be46-808cded18b20 · Nov 2
$17,784 NZD
$10,006 USD
View
10 more retailers have this diamond
Prices start from $7,826 NZDSave up to $9,958 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
$7,826 NZD