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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7563639088

Certificate GIA 7563639088

Diamond specifications and retailer prices

From $9,065 CAD
HK$50,600 HKD
As of October 29, 2026
Save $11,792 CAD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,857 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7563639088. Listed at 19 retailers as of October 27, 2026, with prices from $9,065 to $20,857, a $11,792 spread on the same certified stone. NZ Jewellers lists it at $20,857. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563639088
Dimensions9.39 × 6.43 × 4.02 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.39 mm6.43 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563639088
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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 29
Current: $20,857 CAD|Low: $9,065 CAD|High: $20,857 CAD|Avg: $12,750 CAD
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 10$9,065 CAD
Retailer 15$9,171 CAD
Retailer 2$10,482 CAD
Retailer 4$10,552 CAD
Retailer 3$10,595 CAD
Retailer 8$10,777 CAD
Retailer 9$11,510 CAD
Retailer 17$11,510 CAD
Retailer 14$11,574 CAD
Retailer 13$11,815 CAD
Retailer 7$12,470 CAD
Retailer 11$12,662 CAD
Retailer 6$12,743 CAD
Retailer 18$12,819 CAD
Retailer 12$13,605 CAD
Retailer 19$14,388 CAD
Retailer 16$17,402 CAD
Retailer 5$17,477 CAD
NZ Jewellers$20,857 CAD

14 data points across 19 retailers

19 retailers$9,065 CAD to $20,857 CAD

A
Cheapest Retailer
-
$9,065 CAD
HK$50,600 HKD
A
Retailer 2
-
$9,171 CAD
₹624,074 INR
View
A
Retailer 3
-
$10,482 CAD
$7,489 USD
View
B+
Retailer 4
-
$10,552 CAD
$7,539 USD
View
Retailer 5
-
$10,595 CAD
$7,570 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$10,777 CAD
$7,700 USD
View
B+
Retailer 7
-
$11,510 CAD
$8,224 USD
View
Final sale: no returns
B+
Retailer 8
-
$11,510 CAD
$8,224 USD
View
B+
Retailer 9
-
$11,574 CAD
£6,511 GBP
View
B+
Retailer 10
-
$11,815 CAD
£6,647 GBP
View
B+
Retailer 11
-
$12,470 CAD
$8,910 USD
View
B+
Retailer 12
-
$12,662 CAD
$9,047 USD
View
B+
Retailer 13
-
$12,743 CAD
$9,104 USD
View
B+
Retailer 14
-
$12,819 CAD
$9,159 USD
View
B+
Retailer 15
-
$13,605 CAD
€9,258 EUR
View
B+
Retailer 16
-
$14,388 CAD
$10,280 USD
View
B
Retailer 17
-
$17,402 CAD
£9,790 GBP
View
B
Retailer 18
-
$17,477 CAD
$12,487 USD
View
Most Expensive
B
NZ Jewellers
36e7a7c3-8c88-4ad4-aa6a-8994154ae288 · Oct 27
$20,857 CAD
$14,902 USD
View
18 more retailers have this diamond
Prices start from $9,065 CADSave up to $11,792 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
$9,065 CAD