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Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2516454924

Certificate GIA 2516454924

Diamond specifications and retailer prices

From €6,528 EUR
$7,293 USD
As of October 30, 2026
Save €7,367 EUR (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €13,895 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2516454924. Listed at 16 retailers as of October 30, 2026, with prices from €6,528 to €13,895, a €7,367 spread on the same certified stone. NZ Jewellers lists it at €13,895. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.98°
Pavilion angle39.08°
OriginNatural
Grading LabGIA
CertificateGIA 2516454924
Dimensions8.72 × 6.35 × 4.16 mm
L/W Ratio1.37
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.72 mm6.35 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516454924
Side View
Table 63.0%Crown 36.98°Girdle: THK-VTKPavilion 39.08°Culet: NDepth 65.5%

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: Oct 30
Current: €7,728 EUR|Low: €6,390 EUR|High: €11,718 EUR|Avg: €7,968 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10€6,528 EUR
Retailer 11€6,946 EUR
Retailer 9€6,971 EUR
Retailer 2€7,094 EUR
Retailer 4€7,403 EUR
Retailer 12€7,527 EUR
Retailer 1€7,728 EUR
Retailer 7€7,830 EUR
Retailer 3€7,994 EUR
Retailer 6€9,065 EUR
Retailer 8€10,026 EUR
Retailer 5€11,640 EUR

42 data points across 12 retailers

16 retailers€6,528 EUR to €13,895 EUR

A
Cheapest Retailer
-
€6,528 EUR
$7,293 USD
B+
Retailer 2
-
€6,946 EUR
$7,760 USD
View
B+
Retailer 3
-
€6,971 EUR
$7,788 USD
View
Final sale: no returns
B+
Retailer 4
-
€6,972 EUR
$7,789 USD
View
B+
Retailer 5
-
€7,094 EUR
$7,925 USD
View
B+
Retailer 6
-
€7,403 EUR
$8,271 USD
View
B+
Retailer 7
-
€7,527 EUR
$8,409 USD
View
B+
Retailer 8
-
€7,642 EUR
$8,538 USD
View
B+
Retailer 9
-
€7,728 EUR
£6,798 GBP
View
Retailer 10
-
€7,830 EUR
A$13,459 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€7,994 EUR
$8,931 USD
View
B
Retailer 12
-
€8,685 EUR
$9,703 USD
View
B
Retailer 13
-
€9,065 EUR
View
Retailer 14
-
€10,026 EUR
ZAR 180,960 ZAR
View
Price last confirmed 8 days ago
B
Retailer 15
-
€11,640 EUR
£10,240 GBP
View
Most Expensive
B
NZ Jewellers
bc228933-8170-4d5c-84b9-6692ffa876f1 · Oct 30
€13,895 EUR
$15,524 USD
View
15 more retailers have this diamond
Prices start from €6,528 EURSave up to €7,367 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
€6,528 EUR