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Oval|Natural|GIA

1.51ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 7541897480

Certificate GIA 7541897480

Diamond specifications and retailer prices

From €5,367 EUR
$6,020 USD
As of November 1, 2026
Save €4,100 EUR (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €9,467 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541897480. Listed at 20 retailers as of November 1, 2026, with prices from €5,367 to €9,467, a €4,100 spread on the same certified stone. MOH London lists it at €9,467. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.48°
Pavilion angle39.93°
OriginNatural
Grading LabGIA
CertificateGIA 7541897480
Dimensions8.94 × 6.30 × 4.01 mm
L/W Ratio1.42
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
8.94 mm6.30 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541897480
Side View
Table 57.0%Crown 39.48°Girdle: MediumPavilion 39.93°Culet: NoneDepth 63.7%

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: Nov 1
Current: €9,467 EUR|Low: €4,897 EUR|High: €9,518 EUR|Avg: €6,180 EUR|+15.2%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 8€4,897 EUR
Retailer 15€5,367 EUR
Retailer 4€5,702 EUR
Retailer 5€5,728 EUR
Retailer 16€6,042 EUR
Retailer 13€6,053 EUR
Retailer 9€6,209 EUR
Retailer 7€6,233 EUR
Retailer 12€6,405 EUR
Retailer 10€6,446 EUR
Retailer 3€6,550 EUR
Retailer 6€6,916 EUR
Retailer 17€6,953 EUR
Retailer 2€7,101 EUR
Retailer 11€7,422 EUR
Retailer 14€8,347 EUR
MOH London€9,467 EUR

26 data points across 17 retailers

20 retailers€5,367 EUR to €9,467 EUR

B+
Cheapest Retailer
-
€5,367 EUR
$6,020 USD
Retailer 2
-
€5,571 EUR
$6,248 USD
View
Price last confirmed 40 days ago
Retailer 3
-
€5,571 EUR
$6,248 USD
View
Price last confirmed 26 days ago
Retailer 4
-
€5,571 EUR
$6,248 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€5,702 EUR
$6,395 USD
View
B+
Retailer 6
-
€5,728 EUR
$6,425 USD
View
B+
Retailer 7
-
€6,042 EUR
CA$9,412 CAD
View
B+
Retailer 8
-
€6,053 EUR
$6,789 USD
View
B+
Retailer 9
-
€6,233 EUR
$6,991 USD
View
B
Retailer 10
-
€6,405 EUR
£5,657 GBP
View
B
Retailer 11
-
€6,446 EUR
£5,693 GBP
View
Retailer 12
-
€6,550 EUR
A$11,302 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
€6,916 EUR
$7,758 USD
View
B
Retailer 14
-
€6,953 EUR
$7,798 USD
View
B
Retailer 15
-
€7,101 EUR
$7,965 USD
View
B
Retailer 16
-
€7,422 EUR
View
B
Retailer 17
-
€8,347 EUR
ZAR 151,241 ZAR
View
Retailer 18
-
€9,317 EUR
$10,450 USD
View
Price last confirmed 42 days ago
Retailer 19
-
€9,317 EUR
$10,450 USD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
D841CE379 · Nov 1
€9,467 EUR
£8,361 GBP
View
19 more retailers have this diamond
Prices start from €5,367 EURSave up to €4,100 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 Oval
€5,367 EUR