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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6532997591

Certificate GIA 6532997591

Diamond specifications and retailer prices

From $8,493 CAD
$6,080 USD
As of October 28, 2026
Save $9,488 CAD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,981 CAD at NZ Jewellers · As of October 27, 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 6532997591. Listed at 16 retailers as of October 27, 2026, with prices from $8,493 to $17,981, a $9,488 spread on the same certified stone. NZ Jewellers lists it at $17,981. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532997591
Dimensions9.32 × 6.46 × 3.99 mm
L/W Ratio1.44
Top View
9.32 mm6.46 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532997591
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $17,981 CAD|Low: $8,116 CAD|High: $18,237 CAD|Avg: $11,320 CAD|-1.4%
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
October 29, 2026
Retailer 14$8,116 CAD
Retailer 5$8,493 CAD
Retailer 7$8,990 CAD
Retailer 4$9,066 CAD
Retailer 15$9,739 CAD
Retailer 3$9,890 CAD
Retailer 16$10,086 CAD
Retailer 11$10,090 CAD
Retailer 10$10,545 CAD
Retailer 6$10,798 CAD
Retailer 12$10,798 CAD
Retailer 13$11,161 CAD
Retailer 8$11,238 CAD
Retailer 9$11,730 CAD
Retailer 2$15,064 CAD
NZ Jewellers$17,981 CAD

40 data points across 16 retailers

16 retailers$8,493 CAD to $17,981 CAD

Retailer 1
-
$8,116 CAD
$5,810 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$8,493 CAD
$6,080 USD
View
B+
Retailer 3
-
$8,990 CAD
$6,436 USD
View
B+
Retailer 4
-
$9,066 CAD
$6,490 USD
View
B+
Retailer 5
-
$9,739 CAD
$6,972 USD
View
B+
Retailer 6
-
$9,890 CAD
$7,080 USD
View
B
Retailer 7
-
$10,086 CAD
$7,220 USD
View
B+
Retailer 8
-
$10,090 CAD
£5,688 GBP
View
B+
Retailer 9
-
$10,545 CAD
£5,944 GBP
View
B
Retailer 10
-
$10,798 CAD
$7,730 USD
View
B
Retailer 11
-
$10,798 CAD
$7,730 USD
View
B
Retailer 12
-
$11,161 CAD
$7,990 USD
View
B
Retailer 13
-
$11,238 CAD
$8,045 USD
View
B
Retailer 14
-
$11,730 CAD
€7,997 EUR
View
B
Retailer 15
-
$15,064 CAD
£8,491 GBP
View
Most Expensive
B
NZ Jewellers
592d6834-35f2-400e-9273-b620af258013 · Oct 27
$17,981 CAD
$12,872 USD
View
15 more retailers have this diamond
Prices start from $8,493 CADSave up to $9,488 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.

B+
1.51ct Oval
$8,493 CAD