CaratHunter
Plans
Oval|Natural|GIA

1.51ct F I1 Oval Natural Diamond

EX • F/I1 • GIA 1553949091

Certificate GIA 1553949091

Diamond specifications and retailer prices

From €4,433 EUR
$4,972 USD
As of November 1, 2026
Save €4,861 EUR (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €9,294 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 1553949091. Listed at 8 retailers as of November 1, 2026, with prices from €4,433 to €9,294, a €4,861 spread on the same certified stone. NZ Jewellers lists it at €9,294. 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
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.87°
OriginNatural
Grading LabGIA
CertificateGIA 1553949091
Dimensions9.22 × 6.27 × 4.00 mm
L/W Ratio1.47
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle
Top View
9.22 mm6.27 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553949091
Side View
Table 55.0%Crown 35.87°Girdle: STK-VTHPavilionCulet: NoneDepth 63.8%

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: €9,294 EUR|Low: €4,216 EUR|High: €9,311 EUR|Avg: €5,733 EUR|+5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3€4,433 EUR
Retailer 7€5,034 EUR
Retailer 8€5,034 EUR
Retailer 5€5,083 EUR
Retailer 4€5,114 EUR
Retailer 6€5,809 EUR
Retailer 9€6,095 EUR
Retailer 2€6,129 EUR
NZ Jewellers€9,294 EUR

23 data points across 9 retailers

8 retailers€4,433 EUR to €9,294 EUR

A
Cheapest Retailer
-
€4,433 EUR
$4,972 USD
B+
Retailer 2
-
€5,034 EUR
$5,646 USD
View
B+
Retailer 3
-
€5,034 EUR
$5,646 USD
View
B+
Retailer 4
-
€5,083 EUR
$5,701 USD
View
B+
Retailer 5
-
€5,114 EUR
$5,736 USD
View
B+
Retailer 6
-
€5,809 EUR
$6,515 USD
View
B
Retailer 7
-
€6,129 EUR
View
Most Expensive
C
NZ Jewellers
18c8ebaa-0cb7-47d8-979b-d9c6601701bc · Nov 2
€9,294 EUR
$10,424 USD
View
7 more retailers have this diamond
Prices start from €4,433 EURSave up to €4,861 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 Oval
€4,433 EUR