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Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 5476841644

Certificate GIA 5476841644

Diamond specifications and retailer prices

From €2,326 EUR
HK$20,300 HKD
As of November 1, 2026
Save €3,139 EUR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,465 EUR at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 5476841644. Listed at 8 retailers as of October 30, 2026, with prices from €2,326 to €5,465, a €3,139 spread on the same certified stone. NZ Jewellers lists it at €5,465. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5476841644
Dimensions7.33 × 7.38 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.33 mm7.38 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5476841644
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 1
Current: €5,465 EUR|Low: €2,314 EUR|High: €5,542 EUR|Avg: €3,449 EUR|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2€2,326 EUR
Retailer 9€2,791 EUR
Retailer 10€2,870 EUR
Retailer 5€3,136 EUR
Retailer 6€3,136 EUR
Retailer 8€3,257 EUR
Retailer 7€3,619 EUR
Retailer 3€3,661 EUR
Retailer 4€3,672 EUR
Retailer 11€3,804 EUR
NZ Jewellers€5,465 EUR

31 data points across 11 retailers

8 retailers€2,326 EUR to €5,465 EUR

A
Cheapest Retailer
-
€2,326 EUR
HK$20,300 HKD
A
Retailer 2
-
€2,791 EUR
$3,118 USD
View
A
Retailer 3
-
€3,136 EUR
$3,504 USD
View
A
Retailer 4
-
€3,136 EUR
$3,504 USD
View
B+
Retailer 5
-
€3,257 EUR
$3,639 USD
View
B+
Retailer 6
-
€3,619 EUR
$4,043 USD
View
B+
Retailer 7
-
€3,672 EUR
View
Most Expensive
B
NZ Jewellers
7c46195e-cddd-400e-bebb-7382ef01dc0a · Oct 30
€5,465 EUR
$6,105 USD
View
7 more retailers have this diamond
Prices start from €2,326 EURSave up to €3,139 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
€2,326 EUR