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Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5523685084

Certificate GIA 5523685084

Diamond specifications and retailer prices

From €6,009 EUR
$6,713 USD
As of October 30, 2026
Save €6,827 EUR (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €12,836 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 D 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 5523685084. Listed at 19 retailers as of October 30, 2026, with prices from €6,009 to €12,836, a €6,827 spread on the same certified stone. NZ Jewellers lists it at €12,836. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.45°
Pavilion angle39.69°
OriginNatural
Grading LabGIA
CertificateGIA 5523685084
Dimensions8.96 × 6.47 × 3.99 mm
L/W Ratio1.38
Top View
8.96 mm6.47 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5523685084
Side View
Table 60.0%Crown 39.45°Girdle: MED-THKPavilion 39.69°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €12,836 EUR|Low: €6,009 EUR|High: €12,836 EUR|Avg: €8,166 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6€6,009 EUR
Retailer 9€6,418 EUR
Retailer 3€6,836 EUR
Retailer 7€6,952 EUR
Retailer 8€7,060 EUR
Retailer 2€7,150 EUR
Retailer 10€8,022 EUR
Retailer 4€8,386 EUR
Retailer 11€9,148 EUR
Retailer 5€10,753 EUR
NZ Jewellers€12,836 EUR

40 data points across 11 retailers

19 retailers€6,009 EUR to €12,836 EUR

A
Cheapest Retailer
-
€6,009 EUR
$6,713 USD
A
Retailer 2
-
€6,418 EUR
$7,170 USD
View
A
Retailer 3
-
€6,472 EUR
$7,230 USD
View
B+
Retailer 4
-
€6,836 EUR
$7,637 USD
View
Retailer 5
-
€6,952 EUR
$7,767 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
€6,952 EUR
$7,767 USD
View
B+
Retailer 7
-
€7,060 EUR
$7,887 USD
View
A
Retailer 8
-
€7,150 EUR
£6,289 GBP
View
Retailer 9
-
€8,022 EUR
$8,962 USD
View
Price last confirmed 60 days ago
Retailer 10
-
€8,022 EUR
$8,962 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
€8,022 EUR
$8,962 USD
View
B+
Retailer 12
-
€8,056 EUR
$9,000 USD
View
B+
Retailer 13
-
€8,056 EUR
$9,000 USD
View
B+
Retailer 14
-
€8,324 EUR
$9,300 USD
View
B+
Retailer 15
-
€8,386 EUR
View
B
Retailer 16
-
€10,753 EUR
£9,459 GBP
View
Retailer 17
-
€12,836 EUR
$14,340 USD
View
Price last confirmed 62 days ago
Retailer 18
-
€12,836 EUR
$14,340 USD
View
Price last confirmed 34 days ago
Most Expensive
B
NZ Jewellers
7d405e4f-bf1f-46b4-b4d2-295327d99e14 · Oct 30
€12,836 EUR
$14,340 USD
View
18 more retailers have this diamond
Prices start from €6,009 EURSave up to €6,827 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
€6,009 EUR