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Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

EX • F/I1 • GIA 3555674289

Certificate GIA 3555674289

Diamond specifications and retailer prices

From $4,566 USD
As of November 1, 2026
Save $5,007 USD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,573 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 3555674289. Listed at 10 retailers as of November 1, 2026, with prices from $4,566 to $9,573, a $5,007 spread on the same certified stone. NZ Jewellers lists it at $9,573. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555674289
Dimensions7.33 × 7.38 × 4.54 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.33 mm7.38 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555674289
Side View
Table 60.0%Crown 33.5°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: $9,573 USD|Low: $4,566 USD|High: $9,573 USD|Avg: $6,059 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$4,566 USD
Retailer 3$5,186 USD
Retailer 4$5,186 USD
Retailer 7$5,518 USD
Retailer 8$5,860 USD
Retailer 9$5,860 USD
Retailer 6$5,983 USD
Retailer 10$6,050 USD
Retailer 2$6,450 USD
NZ Jewellers$9,573 USD

23 data points across 10 retailers

10 retailers$4,566 USD to $9,573 USD

A
Cheapest Retailer
-
$4,566 USD
B+
Retailer 2
-
$5,186 USD
View
B+
Retailer 3
-
$5,186 USD
View
B+
Retailer 4
-
$5,518 USD
View
B+
Retailer 5
-
$5,860 USD
View
B
Retailer 6
-
$5,860 USD
View
B+
Retailer 7
-
$5,983 USD
View
B
Retailer 8
-
$6,050 USD
View
B+
Retailer 9
-
$6,450 USD
€6,143 EUR
View
Most Expensive
B
NZ Jewellers
4dc149b3-5526-4562-b583-fa90b9ffd56c · Nov 2
$9,573 USD
View
9 more retailers have this diamond
Prices start from $4,566 USDSave up to $5,007 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
$4,566 USD