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Round|Natural|GIA

1.51ct H IF Round Natural Diamond

EX • H/IF • GIA 6542262153

Certificate GIA 6542262153

Diamond specifications and retailer prices

From $10,333 USD
As of November 5, 2026
13 retailers carry this diamond
Most expensive: $15,240 USD at NZ Jewellers · As of September 25, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6542262153. Listed at 13 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542262153
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542262153
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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 5
Current: $10,333 USD|Low: $8,248 USD|High: $14,452 USD|Avg: $10,379 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 7$8,248 USD
Retailer 2$8,281 USD
Retailer 5$8,624 USD
Retailer 14$8,760 USD
Retailer 15$9,034 USD
Retailer 21$9,215 USD
Retailer 16$9,264 USD
Retailer 19$9,671 USD
Retailer 10$9,719 USD
Retailer 6$9,810 USD
Retailer 12$9,954 USD
Retailer 11$9,984 USD
Retailer 3$10,318 USD
Retailer 1$10,333 USD
Retailer 8$10,741 USD
Retailer 4$10,774 USD
Retailer 18$11,240 USD
Retailer 20$12,009 USD
Retailer 9$13,130 USD
Retailer 13$13,183 USD
Retailer 17$14,184 USD

19 data points across 21 retailers

13 retailers

Retailer 1
-
$8,281 USD
Price last confirmed 29 days ago
Retailer 2
-
$9,034 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$9,215 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$9,264 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$9,810 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$9,984 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$10,318 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$10,333 USD
View
Retailer 9
-
$10,741 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$10,774 USD
View
Price last confirmed 29 days ago
Retailer 11
-
$13,183 USD
View
Price last confirmed 37 days ago
Retailer 12
-
$14,184 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
41905337-2c00-4ee9-b34c-0caf76d6af4e · Sep 25
$15,240 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $10,333 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
$10,333 USD