Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

VG • E/SI1 • GIA 1538876897

Certificate GIA 1538876897

Diamond specifications and retailer prices

From $12,298 CAD
£6,919 GBP
As of October 29, 2026
Save $6,012 CAD (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,301 CAD at NZ Jewellers · As of September 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1538876897. Listed at 16 retailers as of October 29, 2026, with a 49% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1538876897
Dimensions8.69 × 6.16 × 3.94 mm
L/W Ratio1.41
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Feather
Top View
8.69 mm6.16 mm1.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538876897
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,298 CAD|Low: $11,302 CAD|High: $18,433 CAD|Avg: $13,855 CAD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$11,302 CAD
Retailer 1$12,298 CAD
Retailer 11$12,308 CAD
Retailer 8$12,314 CAD
Retailer 6$12,344 CAD
Retailer 7$13,408 CAD
Retailer 3$13,632 CAD
Retailer 5$14,549 CAD
Retailer 2$15,384 CAD
Retailer 9$16,091 CAD
Retailer 4$18,310 CAD

34 data points across 11 retailers

16 retailers$12,298 CAD to $18,310 CAD

A
Retailer 1
-
$7,005 CAD
HK$39,100 HKD
Price last confirmed 42 days ago
A
Retailer 2
-
$8,588 CAD
$6,136 USD
View
Price last confirmed 108 days ago
B+
Retailer 3
-
$11,302 CAD
$8,075 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$12,298 CAD
£6,919 GBP
View
B+
Retailer 5
-
$12,308 CAD
$8,794 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$12,314 CAD
A$13,535 AUD
View
B+
Retailer 7
-
$12,344 CAD
£6,944 GBP
View
B
Retailer 8
-
$13,334 CAD
$9,527 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$13,408 CAD
$9,580 USD
View
B
Retailer 10
-
$13,538 CAD
$9,673 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$13,632 CAD
$9,740 USD
View
B+
Retailer 12
-
$14,549 CAD
€9,900 EUR
View
B
Retailer 13
-
$15,384 CAD
$10,992 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$16,091 CAD
ZAR 185,736 ZAR
View
Price last confirmed 7 days ago
B
Retailer 15
-
$18,310 CAD
£10,301 GBP
View
Most Expensive
B
NZ Jewellers
0809eb5b-736f-48bd-a394-257f4faa97f0 · Sep 30
$22,301 CAD
$15,934 USD
View
Price last confirmed 29 days ago
15 more retailers have this diamond
Prices start from $12,298 CADSave up to $6,012 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
$12,298 CAD