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Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7552514727

Certificate GIA 7552514727

Diamond specifications and retailer prices

From €3,788 EUR
$4,232 USD
As of November 2, 2026
Save €6,026 EUR (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €9,814 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552514727. Listed at 25 retailers as of October 30, 2026, with prices from €3,788 to €9,814, a €6,026 spread on the same certified stone. NZ Jewellers lists it at €9,814. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.28°
Pavilion angle39.21°
OriginNatural
Grading LabGIA
CertificateGIA 7552514727
Dimensions8.97 × 6.40 × 3.98 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.40 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552514727
Side View
Table 59.0%Crown 40.28°Girdle: STK-THKPavilion 39.21°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 2
Current: €5,684 EUR|Low: €4,584 EUR|High: €8,749 EUR|Avg: €5,828 EUR|-1.1%
Retailer 1
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 14€4,584 EUR
Retailer 10€4,639 EUR
Retailer 11€4,907 EUR
Retailer 2€5,127 EUR
Retailer 3€5,412 EUR
Retailer 6€5,540 EUR
Retailer 8€5,628 EUR
Retailer 1€5,684 EUR
Retailer 4€5,925 EUR
Retailer 13€5,925 EUR
Retailer 7€6,053 EUR
Retailer 12€6,122 EUR
Retailer 5€6,133 EUR
Retailer 9€8,645 EUR

37 data points across 14 retailers

25 retailers€3,788 EUR to €9,814 EUR

A
Cheapest Retailer
-
€3,788 EUR
$4,232 USD
A
Retailer 2
-
€4,469 EUR
$4,993 USD
View
A
Retailer 3
-
€4,584 EUR
$5,121 USD
View
B+
Retailer 4
-
€4,636 EUR
$5,179 USD
View
B+
Retailer 5
-
€4,639 EUR
$5,183 USD
View
B+
Retailer 6
-
€4,697 EUR
$5,247 USD
View
B+
Retailer 7
-
€4,907 EUR
$5,482 USD
View
Final sale: no returns
B+
Retailer 8
-
€5,127 EUR
CA$7,955 CAD
View
B+
Retailer 9
-
€5,206 EUR
$5,816 USD
View
B+
Retailer 10
-
€5,244 EUR
$5,859 USD
View
B+
Retailer 11
-
€5,316 EUR
$5,939 USD
View
B+
Retailer 12
-
€5,316 EUR
$5,939 USD
View
B+
Retailer 13
-
€5,316 EUR
$5,939 USD
View
B+
Retailer 14
-
€5,412 EUR
$6,046 USD
View
B+
Retailer 15
-
€5,540 EUR
$6,189 USD
View
B+
Retailer 16
-
€5,628 EUR
£4,951 GBP
View
B+
Retailer 17
-
€5,684 EUR
£5,000 GBP
View
B+
Retailer 18
-
€5,925 EUR
$6,620 USD
View
B+
Retailer 19
-
€5,925 EUR
$6,620 USD
View
B+
Retailer 20
-
€6,053 EUR
View
B+
Retailer 21
-
€6,122 EUR
$6,840 USD
View
B+
Retailer 22
-
€6,133 EUR
$6,852 USD
View
B
Retailer 23
-
€8,504 EUR
$9,501 USD
View
B
Retailer 24
-
€8,645 EUR
£7,605 GBP
View
Most Expensive
B
NZ Jewellers
5abacb77-abe1-4adf-b094-2d309d225a27 · Oct 30
€9,814 EUR
$10,964 USD
View
24 more retailers have this diamond
Prices start from €3,788 EURSave up to €6,026 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
€3,788 EUR