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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 $4,403 USD
HK$34,400 HKD
As of November 1, 2026
Save $5,603 USD (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,006 USD 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 $4,403 to $10,006, a $5,603 spread on the same certified stone. NZ Jewellers lists it at $10,006. 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
Color
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: $10,006 USD|Low: $4,365 USD|High: $10,804 USD|Avg: $6,614 USD|-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$4,403 USD
Retailer 6$4,726 USD
Retailer 3$5,420 USD
Retailer 8$5,420 USD
Retailer 10$5,420 USD
Retailer 9$6,060 USD
Retailer 13$6,060 USD
Retailer 12$6,254 USD
Retailer 11$6,260 USD
Retailer 2$6,509 USD
Retailer 4$7,701 USD
Retailer 5$9,140 USD
NZ Jewellers$10,006 USD

22 data points across 13 retailers

11 retailers$4,403 USD to $10,006 USD

A
Cheapest Retailer
-
$4,403 USD
HK$34,400 HKD
B+
Retailer 2
-
$4,726 USD
View
B+
Retailer 3
-
$5,420 USD
View
B+
Retailer 4
-
$5,420 USD
View
B+
Retailer 5
-
$5,420 USD
View
B
Retailer 6
-
$6,060 USD
View
B
Retailer 7
-
$6,060 USD
View
B+
Retailer 8
-
$6,254 USD
View
B+
Retailer 9
-
$6,260 USD
View
B+
Retailer 10
-
$6,509 USD
€6,199 EUR
View
Most Expensive
B
NZ Jewellers
4f15346b-7b4a-4de0-be46-808cded18b20 · Nov 2
$10,006 USD
View
10 more retailers have this diamond
Prices start from $4,403 USDSave up to $5,603 USD

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
$4,403 USD