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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 $3,809 CAD
HK$21,300 HKD
As of October 30, 2026
Save $4,872 CAD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,680 CAD 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 $3,809 to $8,680, a $4,872 spread on the same certified stone. NZ Jewellers lists it at $8,680. 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: Oct 30
Current: $8,680 CAD|Low: $3,809 CAD|High: $8,870 CAD|Avg: $5,472 CAD|-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
October 30, 2026
Retailer 4$3,809 CAD
Retailer 7$3,961 CAD
Retailer 2$4,117 CAD
Retailer 8$4,875 CAD
Retailer 6$4,983 CAD
Retailer 13$4,983 CAD
Retailer 5$5,174 CAD
Retailer 12$5,186 CAD
Retailer 9$5,207 CAD
Retailer 14$5,294 CAD
Retailer 3$5,336 CAD
Retailer 15$5,750 CAD
Retailer 11$5,824 CAD
Retailer 10$8,377 CAD
NZ Jewellers$8,680 CAD

22 data points across 15 retailers

16 retailers$3,809 CAD to $8,680 CAD

A
Cheapest Retailer
-
$3,809 CAD
HK$21,300 HKD
A
Retailer 2
-
$3,961 CAD
SGD 3,832 SGD
View
A
Retailer 3
-
$4,117 CAD
₹280,696 INR
View
A
Retailer 4
-
$4,805 CAD
$3,440 USD
View
A
Retailer 5
-
$4,875 CAD
£2,748 GBP
View
A
Retailer 6
-
$4,983 CAD
$3,567 USD
View
A
Retailer 7
-
$4,983 CAD
$3,567 USD
View
A
Retailer 8
-
$5,174 CAD
$3,704 USD
View
A
Retailer 9
-
$5,186 CAD
$3,712 USD
View
A
Retailer 10
-
$5,207 CAD
£2,935 GBP
View
A
Retailer 11
-
$5,294 CAD
$3,790 USD
View
A
Retailer 12
-
$5,336 CAD
SGD 5,162 SGD
View
A
Retailer 13
-
$5,750 CAD
$4,116 USD
View
A
Retailer 14
-
$5,824 CAD
€3,971 EUR
View
B+
Retailer 15
-
$8,377 CAD
£4,722 GBP
View
Most Expensive
B+
NZ Jewellers
72db05aa-4e29-4f19-bbc2-f88ee99ad6d8 · Oct 30
$8,680 CAD
$6,214 USD
View
15 more retailers have this diamond
Prices start from $3,809 CADSave up to $4,872 CAD

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
$3,809 CAD