CaratHunter
Plans
Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

EX • F/I1 • GIA 3555674289

Certificate GIA 3555674289

Diamond specifications and retailer prices

From €4,071 EUR
$4,566 USD
As of November 1, 2026
Save €4,464 EUR (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,535 EUR at NZ Jewellers · As of November 2, 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 3555674289. Listed at 10 retailers as of November 1, 2026, with prices from €4,071 to €8,535, a €4,464 spread on the same certified stone. NZ Jewellers lists it at €8,535. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555674289
Dimensions7.33 × 7.38 × 4.54 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.33 mm7.38 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555674289
Side View
Table 60.0%Crown 33.5°Girdle: STK-STKPavilion 41.6°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: €8,535 EUR|Low: €4,071 EUR|High: €8,535 EUR|Avg: €5,402 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€4,071 EUR
Retailer 3€4,624 EUR
Retailer 4€4,624 EUR
Retailer 7€4,920 EUR
Retailer 8€5,225 EUR
Retailer 9€5,225 EUR
Retailer 6€5,334 EUR
Retailer 10€5,394 EUR
Retailer 2€5,751 EUR
NZ Jewellers€8,535 EUR

23 data points across 10 retailers

10 retailers€4,071 EUR to €8,535 EUR

A
Cheapest Retailer
-
€4,071 EUR
$4,566 USD
B+
Retailer 2
-
€4,624 EUR
$5,186 USD
View
B+
Retailer 3
-
€4,624 EUR
$5,186 USD
View
B+
Retailer 4
-
€4,920 EUR
$5,518 USD
View
B+
Retailer 5
-
€5,225 EUR
$5,860 USD
View
B
Retailer 6
-
€5,225 EUR
$5,860 USD
View
B+
Retailer 7
-
€5,334 EUR
$5,983 USD
View
B
Retailer 8
-
€5,394 EUR
$6,050 USD
View
B+
Retailer 9
-
€5,751 EUR
View
Most Expensive
B
NZ Jewellers
4dc149b3-5526-4562-b583-fa90b9ffd56c · Nov 2
€8,535 EUR
$9,573 USD
View
9 more retailers have this diamond
Prices start from €4,071 EURSave up to €4,464 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
€4,071 EUR