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Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2547011592

Certificate GIA 2547011592

Diamond specifications and retailer prices

From €3,161 EUR
HK$27,700 HKD
As of November 1, 2026
Save €1,624 EUR (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €6,700 EUR at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2547011592. Listed at 6 retailers as of November 1, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2547011592
Dimensions7.34 × 7.30 × 4.52 mm
L/W Ratio1.01
Top View
7.34 mm7.30 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547011592
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 1
Current: €3,838 EUR|Low: €3,161 EUR|High: €7,277 EUR|Avg: €4,574 EUR|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 3€3,161 EUR
Retailer 2€3,552 EUR
Retailer 5€3,615 EUR
Retailer 1€3,838 EUR
Retailer 7€3,905 EUR
Retailer 8€4,560 EUR
Retailer 4€4,786 EUR
Retailer 6€5,785 EUR
Wholesale Diamonds Direct€6,700 EUR

21 data points across 9 retailers

6 retailers€3,161 EUR to €4,786 EUR

A
Cheapest Retailer
-
€3,161 EUR
HK$27,700 HKD
A
Retailer 2
-
€3,552 EUR
$3,984 USD
View
Final sale: no returns
A
Retailer 3
-
€3,615 EUR
$4,055 USD
View
A
Retailer 4
-
€3,838 EUR
$4,305 USD
View
A
Retailer 5
-
€4,786 EUR
View
Most Expensive
Wholesale Diamonds Direct
425853453 · Oct 23
€6,700 EUR
$7,514 USD
View
Price last confirmed 10 days ago
5 more retailers have this diamond
Prices start from €3,161 EURSave up to €1,624 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
€3,161 EUR