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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5231939776

Certificate GIA 5231939776

Diamond specifications and retailer prices

From €4,586 EUR
$5,123 USD
As of November 1, 2026
Save €5,688 EUR (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €10,274 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 G 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 5231939776. Listed at 22 retailers as of October 30, 2026, with prices from €4,586 to €10,274, a €5,688 spread on the same certified stone. NZ Jewellers lists it at €10,274. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle36.75°
OriginNatural
Grading LabGIA
CertificateGIA 5231939776
Dimensions8.99 × 6.34 × 4.05 mm
L/W Ratio1.42
Top View
8.99 mm6.34 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231939776
Side View
Table 58.0%CrownGirdle: MED-THKPavilion 36.75°Culet: NoneDepth 63.9%

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: Nov 1
Current: €10,274 EUR|Low: €3,724 EUR|High: €10,274 EUR|Avg: €5,634 EUR|+16.2%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 10€3,724 EUR
Retailer 12€4,577 EUR
Retailer 21€4,586 EUR
Retailer 8€4,709 EUR
Retailer 9€4,946 EUR
Retailer 5€5,077 EUR
Retailer 11€5,123 EUR
Retailer 19€5,137 EUR
Retailer 15€5,191 EUR
Retailer 14€5,204 EUR
Retailer 18€5,313 EUR
Retailer 16€5,722 EUR
Retailer 4€5,848 EUR
Retailer 17€5,926 EUR
Retailer 2€5,949 EUR
Retailer 3€6,257 EUR
Retailer 6€6,257 EUR
Retailer 13€6,381 EUR
Retailer 7€6,463 EUR
Retailer 20€9,062 EUR
NZ Jewellers€10,274 EUR

32 data points across 21 retailers

22 retailers€4,586 EUR to €10,274 EUR

Retailer 1
-
€3,724 EUR
HK$32,500 HKD
Price last confirmed 18 days ago
Retailer 2
-
€4,577 EUR
$5,114 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
€4,586 EUR
$5,123 USD
View
Retailer 4
-
€4,709 EUR
SGD 7,110 SGD
View
Price last confirmed 18 days ago
Retailer 5
-
€4,946 EUR
£4,351 GBP
View
Price last confirmed 18 days ago
A
Retailer 6
-
€5,077 EUR
$5,673 USD
View
Retailer 7
-
€5,123 EUR
$5,724 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
€5,137 EUR
$5,739 USD
View
Final sale: no returns
A
Retailer 9
-
€5,191 EUR
CA$8,054 CAD
View
Retailer 10
-
€5,204 EUR
$5,814 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
€5,313 EUR
$5,936 USD
View
B+
Retailer 12
-
€5,722 EUR
$6,393 USD
View
B+
Retailer 13
-
€5,848 EUR
$6,533 USD
View
B+
Retailer 14
-
€5,926 EUR
$6,621 USD
View
B+
Retailer 15
-
€5,949 EUR
£5,233 GBP
View
B+
Retailer 16
-
€6,257 EUR
$6,990 USD
View
B+
Retailer 17
-
€6,257 EUR
$6,990 USD
View
B+
Retailer 18
-
€6,381 EUR
View
B+
Retailer 19
-
€6,463 EUR
$7,220 USD
View
Retailer 20
-
€8,569 EUR
$9,573 USD
View
Price last confirmed 23 days ago
B
Retailer 21
-
€9,062 EUR
£7,972 GBP
View
Most Expensive
B
NZ Jewellers
ecc6dc5c-dc11-47c2-bc80-334fc94d5ca7 · Oct 30
€10,274 EUR
$11,478 USD
View
21 more retailers have this diamond
Prices start from €4,586 EURSave up to €5,688 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
€4,586 EUR