Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 1423043483

Certificate GIA 1423043483

Diamond specifications and retailer prices

From $11,052 CAD
$7,912 USD
As of October 30, 2026
Save $8,728 CAD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,780 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 1423043483. Listed at 17 retailers as of October 30, 2026, with prices from $11,052 to $19,780, a $8,728 spread on the same certified stone. NZ Jewellers lists it at $19,780. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423043483
Dimensions9.55 × 6.18 × 3.90 mm
L/W Ratio1.55
Top View
9.55 mm6.18 mm1.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423043483
Side View
Table 66.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $12,970 CAD|Low: $10,575 CAD|High: $18,757 CAD|Avg: $14,060 CAD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$10,575 CAD
Retailer 6$12,075 CAD
Retailer 5$12,857 CAD
Retailer 1$12,970 CAD
Retailer 3$14,742 CAD
Retailer 7$16,918 CAD
Retailer 2$18,635 CAD

41 data points across 7 retailers

17 retailers$11,052 CAD to $19,780 CAD

Retailer 1
-
$10,575 CAD
$7,570 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$11,052 CAD
$7,912 USD
View
B
Retailer 3
-
$11,111 CAD
$7,954 USD
View
B
Retailer 4
-
$11,580 CAD
View
B
Retailer 5
-
$11,868 CAD
$8,496 USD
View
B
Retailer 6
-
$12,075 CAD
$8,644 USD
View
B
Retailer 7
-
$12,857 CAD
$9,204 USD
View
B
Retailer 8
-
$12,970 CAD
£7,311 GBP
View
B
Retailer 9
-
$13,054 CAD
$9,345 USD
View
B
Retailer 10
-
$13,653 CAD
$9,774 USD
View
B
Retailer 11
-
$14,039 CAD
$10,050 USD
View
B
Retailer 12
-
$14,039 CAD
$10,050 USD
View
B
Retailer 13
-
$14,500 CAD
$10,380 USD
View
B
Retailer 14
-
$14,742 CAD
€10,051 EUR
View
B
Retailer 15
-
$14,835 CAD
$10,620 USD
View
B
Retailer 16
-
$18,635 CAD
£10,504 GBP
View
Most Expensive
C
NZ Jewellers
7705be8d-1a12-473f-a572-c8bb65c06c3f · Oct 30
$19,780 CAD
$14,160 USD
View
16 more retailers have this diamond
Prices start from $11,052 CADSave up to $8,728 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
$11,052 CAD