Round|Natural|GIA

1.51ct L IF Round Natural Diamond

EX • L/IF • GIA 6475459108

Certificate GIA 6475459108

Diamond specifications and retailer prices

From $4,948 USD
As of November 4, 2026
Save $4,833 USD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,781 USD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6475459108. Listed at 10 retailers as of November 4, 2026, with prices from $4,948 to $9,781, a $4,833 spread on the same certified stone. NZ Jewellers lists it at $9,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6475459108
Dimensions7.32 × 7.34 × 4.55 mm
L/W Ratio1.00
Top View
7.32 mm7.34 mm1.51 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6475459108
Side View
Table 57.0%CrownGirdle: UNDPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,354 USD|Low: $4,948 USD|High: $7,185 USD|Avg: $5,859 USD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$4,948 USD
Retailer 5$5,139 USD
Retailer 3$5,611 USD
Retailer 4$5,848 USD
Retailer 7$6,003 USD
Retailer 1$6,354 USD
Retailer 2$7,135 USD

39 data points across 7 retailers

10 retailers$4,948 USD to $9,781 USD

B+
Cheapest Retailer
-
$4,948 USD
B+
Retailer 2
-
$5,100 USD
View
B+
Retailer 3
-
$5,139 USD
View
B+
Retailer 4
-
$5,460 USD
View
B+
Retailer 5
-
$5,611 USD
View
Retailer 6
-
$5,848 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$6,003 USD
View
B+
Retailer 8
-
$6,354 USD
View
B
Retailer 9
-
$7,135 USD
View
Most Expensive
B
NZ Jewellers
8ffd5afe-284a-4e0b-b071-c52237903376 · Nov 5
$9,781 USD
View
9 more retailers have this diamond
Prices start from $4,948 USDSave up to $4,833 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.

B+
1.51ct Round
$4,948 USD