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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2526737022

Certificate GIA 2526737022

Diamond specifications and retailer prices

From €2,463 EUR
HK$21,500 HKD
As of November 1, 2026
Save €3,099 EUR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,562 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 I 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 2526737022. Listed at 16 retailers as of October 30, 2026, with prices from €2,463 to €5,562, a €3,099 spread on the same certified stone. NZ Jewellers lists it at €5,562. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2526737022
Dimensions9.66 × 6.25 × 3.87 mm
L/W Ratio1.55
Top View
9.66 mm6.25 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526737022
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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: €5,562 EUR|Low: €2,440 EUR|High: €5,684 EUR|Avg: €3,519 EUR|-2.1%
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
November 1, 2026
Retailer 10€2,463 EUR
Retailer 7€2,538 EUR
Retailer 2€2,628 EUR
Retailer 8€3,114 EUR
Retailer 6€3,193 EUR
Retailer 14€3,193 EUR
Retailer 5€3,315 EUR
Retailer 13€3,323 EUR
Retailer 9€3,337 EUR
Retailer 15€3,392 EUR
Retailer 4€3,419 EUR
Retailer 3€3,684 EUR
Retailer 11€3,739 EUR
Retailer 12€5,368 EUR
NZ Jewellers€5,562 EUR

22 data points across 15 retailers

16 retailers€2,463 EUR to €5,562 EUR

A
Cheapest Retailer
-
€2,463 EUR
HK$21,500 HKD
A
Retailer 2
-
€2,538 EUR
SGD 3,832 SGD
View
A
Retailer 3
-
€2,628 EUR
₹279,662 INR
View
A
Retailer 4
-
€3,079 EUR
$3,440 USD
View
A
Retailer 5
-
€3,114 EUR
£2,740 GBP
View
A
Retailer 6
-
€3,193 EUR
$3,567 USD
View
A
Retailer 7
-
€3,193 EUR
$3,567 USD
View
A
Retailer 8
-
€3,315 EUR
$3,704 USD
View
A
Retailer 9
-
€3,323 EUR
$3,712 USD
View
A
Retailer 10
-
€3,337 EUR
£2,935 GBP
View
A
Retailer 11
-
€3,392 EUR
$3,790 USD
View
A
Retailer 12
-
€3,419 EUR
SGD 5,162 SGD
View
A
Retailer 13
-
€3,684 EUR
$4,116 USD
View
A
Retailer 14
-
€3,739 EUR
View
B+
Retailer 15
-
€5,368 EUR
£4,722 GBP
View
Most Expensive
B+
NZ Jewellers
72db05aa-4e29-4f19-bbc2-f88ee99ad6d8 · Oct 30
€5,562 EUR
$6,214 USD
View
15 more retailers have this diamond
Prices start from €2,463 EURSave up to €3,099 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
€2,463 EUR