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Round|Natural|GIA

1.51ct H IF Round Natural Diamond

EX • H/IF • GIA 6552357184

Certificate GIA 6552357184

Diamond specifications and retailer prices

From €6,875 EUR
As of November 6, 2026
Save €1,781 EUR (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €8,656 EUR at GemTrove · As of November 6, 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 6, 2026, with prices from €6,875 to €8,656, a €1,781 spread on the same certified stone. GemTrove lists it at €8,656. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €6,875 EUR|Low: €6,604 EUR|High: €8,626 EUR|Avg: €7,496 EUR|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1€6,875 EUR
Retailer 3€6,921 EUR
Retailer 2€7,400 EUR
Retailer 4€7,421 EUR
Retailer 5€7,691 EUR
Retailer 6€7,887 EUR

45 data points across 6 retailers

7 retailers€6,875 EUR to €8,656 EUR

A
Cheapest Retailer
-
€6,875 EUR
A
Retailer 2
-
€6,921 EUR
View
A
Retailer 3
-
€7,400 EUR
View
A
Retailer 4
-
€7,421 EUR
View
B+
Retailer 5
-
€7,691 EUR
View
Final sale: no returns
A
Retailer 6
-
€7,887 EUR
View
Most Expensive
B+
GemTrove
GT-N-01366516-98 · Nov 6
€8,656 EUR
A$14,868 AUD
View
6 more retailers have this diamond
Prices start from €6,875 EURSave up to €1,781 EUR

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
€6,875 EUR