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Oval|Natural|GIA

1.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6562231098

Certificate GIA 6562231098

Diamond specifications and retailer prices

From €6,691 EUR
HK$58,400 HKD
As of November 1, 2026
Save €8,353 EUR (56%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €15,044 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562231098. Listed at 27 retailers as of October 30, 2026, with prices from €6,691 to €15,044, a €8,353 spread on the same certified stone. NZ Jewellers lists it at €15,044. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle38.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562231098
Dimensions8.87 × 6.44 × 4.06 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Top View
8.87 mm6.44 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562231098
Side View
Table 61.0%Crown 38.8°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 63.1%

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: €15,044 EUR|Low: €6,542 EUR|High: €16,255 EUR|Avg: €9,008 EUR
NZ Jewellers
Retailer 2
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Retailer 23
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Retailer 25
Retailer 26
Retailer 27
November 1, 2026
Retailer 12€6,691 EUR
Retailer 2€6,704 EUR
Retailer 5€6,794 EUR
Retailer 20€7,012 EUR
Retailer 9€7,043 EUR
Retailer 6€7,189 EUR
Retailer 19€7,233 EUR
Retailer 17€7,387 EUR
Retailer 27€7,478 EUR
Retailer 7€7,522 EUR
Retailer 16€8,126 EUR
Retailer 23€8,149 EUR
Retailer 22€8,202 EUR
Retailer 18€8,349 EUR
Retailer 26€8,389 EUR
Retailer 21€8,416 EUR
Retailer 8€8,897 EUR
Retailer 10€8,897 EUR
Retailer 14€8,988 EUR
Retailer 11€9,193 EUR
Retailer 3€9,314 EUR
Retailer 4€9,403 EUR
Retailer 25€9,703 EUR
Retailer 15€9,724 EUR
Retailer 24€11,050 EUR
Retailer 13€11,747 EUR
NZ Jewellers€15,044 EUR

14 data points across 27 retailers

27 retailers€6,691 EUR to €15,044 EUR

A
Cheapest Retailer
-
€6,691 EUR
HK$58,400 HKD
A
Retailer 2
-
€6,704 EUR
$7,490 USD
View
A
Retailer 3
-
€6,794 EUR
$7,590 USD
View
A
Retailer 4
-
€7,043 EUR
$7,869 USD
View
Retailer 5
-
€7,161 EUR
$8,000 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
€7,189 EUR
$8,032 USD
View
Retailer 7
-
€7,233 EUR
SGD 10,920 SGD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
€7,387 EUR
$8,253 USD
View
B+
Retailer 9
-
€7,478 EUR
$8,355 USD
View
B+
Retailer 10
-
€7,522 EUR
$8,404 USD
View
Final sale: no returns
B+
Retailer 11
-
€8,126 EUR
$9,078 USD
View
B+
Retailer 12
-
€8,149 EUR
$9,104 USD
View
B+
Retailer 13
-
€8,202 EUR
£7,215 GBP
View
Retailer 14
-
€8,349 EUR
A$14,350 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€8,389 EUR
$9,372 USD
View
B+
Retailer 16
-
€8,416 EUR
£7,403 GBP
View
B+
Retailer 17
-
€8,897 EUR
$9,940 USD
View
B+
Retailer 18
-
€8,897 EUR
$9,940 USD
View
B
Retailer 19
-
€8,912 EUR
$9,957 USD
View
B
Retailer 20
-
€8,988 EUR
$10,042 USD
View
B+
Retailer 21
-
€9,193 EUR
$10,270 USD
View
B+
Retailer 22
-
€9,314 EUR
View
B+
Retailer 23
-
€9,403 EUR
$10,505 USD
View
B+
Retailer 24
-
€9,703 EUR
$10,840 USD
View
B
Retailer 25
-
€11,050 EUR
ZAR 199,444 ZAR
View
B
Retailer 26
-
€11,747 EUR
£10,334 GBP
View
Most Expensive
B
NZ Jewellers
2ec1dfbe-c26d-48b9-9ee7-71427e7e5858 · Oct 30
€15,044 EUR
$16,807 USD
View
26 more retailers have this diamond
Prices start from €6,691 EURSave up to €8,353 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
€6,691 EUR