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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 €3,773 EUR
$4,232 USD
As of November 2, 2026
Save €6,002 EUR (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €9,775 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 €3,773 to €9,775, a €6,002 spread on the same certified stone. NZ Jewellers lists it at €9,775. 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
Colour
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: €5,662 EUR|Low: €4,566 EUR|High: €8,714 EUR|Avg: €5,805 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€4,566 EUR
Retailer 10€4,621 EUR
Retailer 11€4,888 EUR
Retailer 2€5,106 EUR
Retailer 3€5,390 EUR
Retailer 6€5,518 EUR
Retailer 8€5,606 EUR
Retailer 1€5,662 EUR
Retailer 4€5,902 EUR
Retailer 13€5,902 EUR
Retailer 7€6,029 EUR
Retailer 12€6,098 EUR
Retailer 5€6,109 EUR
Retailer 9€8,611 EUR

37 data points across 14 retailers

25 retailers€3,773 EUR to €9,775 EUR

A
Cheapest Retailer
-
€3,773 EUR
$4,232 USD
A
Retailer 2
-
€4,452 EUR
$4,993 USD
View
A
Retailer 3
-
€4,566 EUR
$5,121 USD
View
B+
Retailer 4
-
€4,617 EUR
$5,179 USD
View
B+
Retailer 5
-
€4,621 EUR
$5,183 USD
View
B+
Retailer 6
-
€4,678 EUR
$5,247 USD
View
B+
Retailer 7
-
€4,888 EUR
$5,482 USD
View
Final sale: no returns
B+
Retailer 8
-
€5,106 EUR
CA$7,955 CAD
View
B+
Retailer 9
-
€5,185 EUR
$5,816 USD
View
B+
Retailer 10
-
€5,224 EUR
$5,859 USD
View
B+
Retailer 11
-
€5,295 EUR
$5,939 USD
View
B+
Retailer 12
-
€5,295 EUR
$5,939 USD
View
B+
Retailer 13
-
€5,295 EUR
$5,939 USD
View
B+
Retailer 14
-
€5,390 EUR
$6,046 USD
View
B+
Retailer 15
-
€5,518 EUR
$6,189 USD
View
B+
Retailer 16
-
€5,606 EUR
£4,951 GBP
View
B+
Retailer 17
-
€5,662 EUR
£5,000 GBP
View
B+
Retailer 18
-
€5,902 EUR
$6,620 USD
View
B+
Retailer 19
-
€5,902 EUR
$6,620 USD
View
B+
Retailer 20
-
€6,029 EUR
View
B+
Retailer 21
-
€6,098 EUR
$6,840 USD
View
B+
Retailer 22
-
€6,109 EUR
$6,852 USD
View
B
Retailer 23
-
€8,471 EUR
$9,501 USD
View
B
Retailer 24
-
€8,611 EUR
£7,605 GBP
View
Most Expensive
B
NZ Jewellers
5abacb77-abe1-4adf-b094-2d309d225a27 · Oct 30
€9,775 EUR
$10,964 USD
View
24 more retailers have this diamond
Prices start from €3,773 EURSave up to €6,002 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
€3,773 EUR