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Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 1537184523

Certificate GIA 1537184523

Diamond specifications and retailer prices

From €5,801 EUR
$6,506 USD
As of November 1, 2026
Save €6,480 EUR (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €12,281 EUR at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1537184523. Listed at 14 retailers as of October 30, 2026, with prices from €5,801 to €12,281, a €6,480 spread on the same certified stone. NZ Jewellers lists it at €12,281. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle41.63°
Pavilion angle37.07°
OriginNatural
Grading LabGIA
CertificateGIA 1537184523
Dimensions9.04 × 6.14 × 3.89 mm
L/W Ratio1.47
Girdle conditionExtremely Thick
Key to symbols
Crystal, Twinning Wisp, Feather, Indented Natural
Top View
9.04 mm6.14 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1537184523
Side View
Table 57.0%Crown 41.63°Girdle: ThickPavilion 37.07°Culet: NoneDepth 63.3%

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: €12,281 EUR|Low: €5,801 EUR|High: €12,862 EUR|Avg: €7,998 EUR|-4.5%
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
Retailer 14
November 2, 2026
Retailer 4€5,801 EUR
Retailer 14€6,107 EUR
Retailer 6€6,140 EUR
Retailer 10€6,191 EUR
Retailer 3€6,652 EUR
Retailer 5€6,755 EUR
Retailer 7€6,929 EUR
Retailer 13€7,027 EUR
Retailer 2€7,437 EUR
Retailer 12€7,676 EUR
Retailer 11€7,932 EUR
Retailer 9€8,088 EUR
Retailer 8€10,233 EUR
NZ Jewellers€12,281 EUR

42 data points across 14 retailers

14 retailers€5,801 EUR to €12,281 EUR

A
Cheapest Retailer
-
€5,801 EUR
$6,506 USD
B+
Retailer 2
-
€6,107 EUR
CA$9,513 CAD
View
B+
Retailer 3
-
€6,140 EUR
$6,887 USD
View
B+
Retailer 4
-
€6,191 EUR
$6,944 USD
View
B+
Retailer 5
-
€6,652 EUR
$7,461 USD
View
B+
Retailer 6
-
€6,755 EUR
$7,576 USD
View
B+
Retailer 7
-
€6,929 EUR
£6,119 GBP
View
B+
Retailer 8
-
€7,027 EUR
$7,882 USD
View
B+
Retailer 9
-
€7,279 EUR
$8,164 USD
View
B+
Retailer 10
-
€7,437 EUR
View
B
Retailer 11
-
€7,676 EUR
$8,609 USD
View
B+
Retailer 12
-
€7,932 EUR
$8,897 USD
View
B
Retailer 13
-
€10,233 EUR
£9,037 GBP
View
Most Expensive
B
NZ Jewellers
6b4413de-67c2-4282-a7dc-0c7212a8737d · Oct 30
€12,281 EUR
$13,774 USD
View
13 more retailers have this diamond
Prices start from €5,801 EURSave up to €6,480 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
€5,801 EUR