CaratHunter
Plans
Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 1555356497

Certificate GIA 1555356497

Diamond specifications and retailer prices

From $3,075 CAD
HK$17,200 HKD
As of October 30, 2026
Save $5,300 CAD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,376 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 1555356497. Listed at 12 retailers as of October 30, 2026, with prices from $3,075 to $8,376, a $5,300 spread on the same certified stone. NZ Jewellers lists it at $8,376. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555356497
Dimensions9.57 × 6.34 × 3.99 mm
L/W Ratio1.51
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.57 mm6.34 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555356497
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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: $8,376 CAD|Low: $3,075 CAD|High: $8,499 CAD|Avg: $4,576 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
October 30, 2026
Retailer 11$3,075 CAD
Retailer 2$3,192 CAD
Retailer 10$3,699 CAD
Retailer 5$3,920 CAD
Retailer 4$3,936 CAD
Retailer 7$4,006 CAD
Retailer 6$4,161 CAD
Retailer 12$4,315 CAD
Retailer 3$4,325 CAD
Retailer 9$4,622 CAD
Retailer 8$6,710 CAD
NZ Jewellers$8,376 CAD

36 data points across 12 retailers

12 retailers$3,075 CAD to $8,376 CAD

A
Cheapest Retailer
-
$3,075 CAD
HK$17,200 HKD
A
Retailer 2
-
$3,192 CAD
₹217,599 INR
View
A
Retailer 3
-
$3,699 CAD
$2,648 USD
View
Final sale: no returns
A
Retailer 4
-
$3,920 CAD
£2,210 GBP
View
A
Retailer 5
-
$3,936 CAD
$2,818 USD
View
A
Retailer 6
-
$4,006 CAD
$2,868 USD
View
A
Retailer 7
-
$4,161 CAD
$2,979 USD
View
A
Retailer 8
-
$4,315 CAD
$3,089 USD
View
A
Retailer 9
-
$4,325 CAD
SGD 4,184 SGD
View
A
Retailer 10
-
$4,622 CAD
$3,309 USD
View
A
Retailer 11
-
$6,710 CAD
£3,782 GBP
View
Most Expensive
B+
NZ Jewellers
df3f3558-a934-4f9b-8a24-f837e4552cf4 · Oct 30
$8,376 CAD
$5,996 USD
View
11 more retailers have this diamond
Prices start from $3,075 CADSave up to $5,300 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
$3,075 CAD