Round|Natural|GIA

1.51ct H IF Round Natural Diamond

EX • H/IF • GIA 6552357184

Certificate GIA 6552357184

Diamond specifications and retailer prices

From $7,706 USD
As of November 5, 2026
Save $1,958 USD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,664 USD at GemTrove · As of November 4, 2026
View at GemTrove

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 6552357184. Listed at 7 retailers as of November 4, 2026, with prices from $7,706 to $9,664, a $1,958 spread on the same certified stone. GemTrove lists it at $9,664. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552357184
Dimensions7.28 × 7.33 × 4.53 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.28 mm7.33 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552357184
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,706 USD|Low: $7,373 USD|High: $9,631 USD|Avg: $8,375 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 1$7,706 USD
Retailer 3$7,727 USD
Retailer 2$8,262 USD
Retailer 4$8,286 USD
Retailer 5$8,587 USD
Retailer 6$8,806 USD

45 data points across 6 retailers

7 retailers$7,706 USD to $9,664 USD

A
Cheapest Retailer
-
$7,706 USD
A
Retailer 2
-
$7,727 USD
View
A
Retailer 3
-
$8,262 USD
View
A
Retailer 4
-
$8,286 USD
View
B+
Retailer 5
-
$8,587 USD
View
Final sale: no returns
A
Retailer 6
-
$8,806 USD
View
Most Expensive
B+
GemTrove
GT-N-01366516-98 · Nov 4
$9,664 USD
A$14,868 AUD
View
6 more retailers have this diamond
Prices start from $7,706 USDSave up to $1,958 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
$7,706 USD