Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1448644864

Certificate GIA 1448644864

Diamond specifications and retailer prices

From €6,606 EUR
As of November 1, 2026
Save €5,315 EUR (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €14,345 EUR at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1448644864. Listed at 20 retailers as of November 1, 2026, with a 80% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
OriginNatural
Grading LabGIA
CertificateGIA 1448644864
Dimensions7.34 × 7.30 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Additional pinpoints are not shown.
Key to symbols
Crystal, Needle, Pinpoint, Knot, Natural
Top View
7.34 mm7.30 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1448644864
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilionCulet: 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 1
Current: €14,345 EUR|Low: €6,574 EUR|High: €14,345 EUR|Avg: €9,000 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12€6,606 EUR
Retailer 11€6,716 EUR
Retailer 10€6,780 EUR
Retailer 4€7,141 EUR
Retailer 13€7,172 EUR
Retailer 5€7,771 EUR
Retailer 2€7,875 EUR
Retailer 3€7,998 EUR
Retailer 9€8,224 EUR
Retailer 7€9,300 EUR
Retailer 6€10,464 EUR
Retailer 8€11,921 EUR
NZ Jewellers€14,345 EUR

39 data points across 13 retailers

20 retailers€6,606 EUR to €11,921 EUR

A
Cheapest Retailer
-
€6,606 EUR
A
Retailer 2
-
€6,716 EUR
View
B+
Retailer 3
-
€6,780 EUR
View
B+
Retailer 4
-
€7,141 EUR
View
B+
Retailer 5
-
€7,172 EUR
View
Final sale: no returns
Retailer 6
-
€7,173 EUR
View
Price last confirmed 21 days ago
B+
Retailer 7
-
€7,643 EUR
View
Retailer 8
-
€7,771 EUR
View
Price last confirmed 19 days ago
B+
Retailer 9
-
€7,875 EUR
View
Retailer 10
-
€7,890 EUR
View
Price last confirmed 22 days ago
Retailer 11
-
€7,998 EUR
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€8,224 EUR
View
Retailer 13
-
€8,224 EUR
View
Price last confirmed 18 days ago
B
Retailer 14
-
€8,576 EUR
View
Retailer 15
-
€8,966 EUR
View
Price last confirmed 19 days ago
B+
Retailer 16
-
€9,300 EUR
View
Retailer 17
-
€9,442 EUR
View
Price last confirmed 22 days ago
B
Retailer 18
-
€10,464 EUR
View
B
Retailer 19
-
€11,921 EUR
View
Most Expensive
NZ Jewellers
2785a024-740c-422b-9481-aaab4d15f1ba · Oct 17
€14,345 EUR
$16,101 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from €6,606 EURSave up to €5,315 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
€6,606 EUR