Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 5533751663

Certificate GIA 5533751663

Diamond specifications and retailer prices

From $5,704 CAD
HK$31,900 HKD
As of October 30, 2026
Save $7,426 CAD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,129 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5533751663. Listed at 16 retailers as of October 30, 2026, with prices from $5,704 to $13,129, a $7,426 spread on the same certified stone. NZ Jewellers lists it at $13,129. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.92°
Pavilion angle33.06°
OriginNatural
Grading LabGIA
CertificateGIA 5533751663
Dimensions8.93 × 6.05 × 3.79 mm
L/W Ratio1.48
Top View
8.93 mm6.05 mm1.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533751663
Side View
Table 55.0%Crown 38.92°Girdle: Extremely ThickPavilion 33.06°Culet: NoneDepth 62.6%

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: $7,681 CAD|Low: $6,419 CAD|High: $12,654 CAD|Avg: $8,017 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$6,419 CAD
Retailer 7$6,735 CAD
Retailer 10$7,035 CAD
Retailer 8$7,244 CAD
Retailer 3$7,658 CAD
Retailer 1$7,681 CAD
Retailer 9$7,851 CAD
Retailer 2$7,911 CAD
Retailer 5$8,871 CAD
Retailer 4$12,571 CAD

42 data points across 10 retailers

16 retailers$5,704 CAD to $13,129 CAD

A
Cheapest Retailer
-
$5,704 CAD
HK$31,900 HKD
A
Retailer 2
-
$6,419 CAD
$4,595 USD
View
A
Retailer 3
-
$6,735 CAD
SGD 6,515 SGD
View
B+
Retailer 4
-
$6,846 CAD
$4,901 USD
View
B+
Retailer 5
-
$7,035 CAD
$5,036 USD
View
B+
Retailer 6
-
$7,244 CAD
$5,186 USD
View
Final sale: no returns
B+
Retailer 7
-
$7,318 CAD
SGD 7,079 SGD
View
B+
Retailer 8
-
$7,658 CAD
£4,317 GBP
View
B+
Retailer 9
-
$7,681 CAD
£4,329 GBP
View
B+
Retailer 10
-
$7,851 CAD
$5,620 USD
View
B+
Retailer 11
-
$7,851 CAD
$5,620 USD
View
B+
Retailer 12
-
$7,911 CAD
$5,664 USD
View
B+
Retailer 13
-
$8,871 CAD
€6,048 EUR
View
B+
Retailer 14
-
$9,057 CAD
$6,484 USD
View
B
Retailer 15
-
$12,571 CAD
£7,086 GBP
View
Most Expensive
B
NZ Jewellers
e9dd5e77-face-4b88-975f-e76e30e91dc7 · Oct 30
$13,129 CAD
$9,399 USD
View
15 more retailers have this diamond
Prices start from $5,704 CADSave up to $7,426 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
$5,704 CAD