Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 7566178247

Certificate GIA 7566178247

Diamond specifications and retailer prices

From $7,432 USD
As of November 5, 2026
Save $5,890 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,322 USD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7566178247. Listed at 12 retailers as of November 4, 2026, with prices from $7,432 to $13,322, a $5,890 spread on the same certified stone. With Clarity lists it at $13,322. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566178247
Dimensions7.27 × 4.57 × 4.57 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.27 mm4.57 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566178247
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

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 5
Current: $9,763 USD|Low: $7,432 USD|High: $14,156 USD|Avg: $9,729 USD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 5, 2026
Retailer 9$7,432 USD
Retailer 11$7,683 USD
Retailer 7$8,079 USD
Retailer 12$8,292 USD
Retailer 5$8,327 USD
Retailer 8$8,457 USD
Retailer 2$9,563 USD
Retailer 1$9,763 USD
Retailer 3$9,903 USD
Retailer 10$10,088 USD
Retailer 6$10,957 USD
Retailer 4$11,504 USD
With Clarity$13,322 USD

24 data points across 13 retailers

12 retailers$7,432 USD to $13,322 USD

A
Cheapest Retailer
-
$7,432 USD
A
Retailer 2
-
$7,683 USD
View
A
Retailer 3
-
$8,079 USD
View
A
Retailer 4
-
$8,292 USD
View
A
Retailer 5
-
$8,327 USD
View
A
Retailer 6
-
$8,457 USD
View
B+
Retailer 7
-
$9,563 USD
View
B+
Retailer 8
-
$9,763 USD
View
B+
Retailer 9
-
$9,903 USD
View
B+
Retailer 10
-
$10,088 USD
View
B+
Retailer 11
-
$10,957 USD
View
Most Expensive
B+
With Clarity
7566178247 · Nov 4
$13,322 USD
View
11 more retailers have this diamond
Prices start from $7,432 USDSave up to $5,890 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
$7,432 USD