Radiant|Natural|GIA

1.51ct E I1 Radiant Natural Diamond

GD • E/I1 • GIA 7451897330

Certificate GIA 7451897330

Diamond specifications and retailer prices

From €5,597 EUR
$6,253 USD
As of October 30, 2026
Save €6,138 EUR (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €11,735 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7451897330. Listed at 10 retailers as of October 30, 2026, with prices from €5,597 to €11,735, a €6,138 spread on the same certified stone. NZ Jewellers lists it at €11,735. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451897330
Dimensions8.48 × 5.51 × 3.80 mm
L/W Ratio1.54
Top View
8.48 mm5.51 mm1.51 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7451897330
Side View
Table 69.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €11,735 EUR|Low: €4,519 EUR|High: €11,735 EUR|Avg: €6,842 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
October 31, 2026
Retailer 4€4,519 EUR
Retailer 5€5,339 EUR
Retailer 12€5,597 EUR
Retailer 8€5,867 EUR
Retailer 7€6,356 EUR
Retailer 6€6,454 EUR
Retailer 10€7,098 EUR
Retailer 11€7,098 EUR
Retailer 2€7,292 EUR
Retailer 9€7,334 EUR
Retailer 3€7,340 EUR
NZ Jewellers€11,735 EUR

20 data points across 12 retailers

10 retailers€5,597 EUR to €11,735 EUR

Retailer 1
-
€5,339 EUR
$5,965 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
€5,597 EUR
$6,253 USD
View
B+
Retailer 3
-
€6,356 EUR
$7,101 USD
View
B+
Retailer 4
-
€6,454 EUR
$7,211 USD
View
B
Retailer 5
-
€7,098 EUR
$7,930 USD
View
B
Retailer 6
-
€7,098 EUR
$7,930 USD
View
B
Retailer 7
-
€7,292 EUR
View
B
Retailer 8
-
€7,334 EUR
$8,194 USD
View
B
Retailer 9
-
€7,340 EUR
$8,200 USD
View
Most Expensive
C
NZ Jewellers
f4c47428-6636-4c9c-ad2b-bdbcfad834a2 · Oct 30
€11,735 EUR
$13,110 USD
View
9 more retailers have this diamond
Prices start from €5,597 EURSave up to €6,138 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.

B+
1.51ct Radiant
€5,597 EUR