Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 5191772192

Certificate GIA 5191772192

Diamond specifications and retailer prices

From $9,749 CAD
$6,979 USD
As of October 30, 2026
Save $11,239 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,988 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 5191772192. Listed at 17 retailers as of October 30, 2026, with prices from $9,749 to $20,988, a $11,239 spread on the same certified stone. NZ Jewellers lists it at $20,988. 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
OriginNatural
Grading LabGIA
CertificateGIA 5191772192
Dimensions8.32 × 6.30 × 4.04 mm
L/W Ratio1.32
Top View
8.32 mm6.30 mm1.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5191772192
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.0%

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: $20,988 CAD|Low: $9,366 CAD|High: $20,988 CAD|Avg: $13,169 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$9,366 CAD
Retailer 10$10,495 CAD
Retailer 11$10,582 CAD
Retailer 9$11,369 CAD
Retailer 7$11,544 CAD
Retailer 2$11,702 CAD
Retailer 4$12,962 CAD
Retailer 8$13,118 CAD
Retailer 3$14,960 CAD
Retailer 5$17,583 CAD
NZ Jewellers$20,988 CAD

40 data points across 11 retailers

17 retailers$9,749 CAD to $20,988 CAD

Retailer 1
-
$9,366 CAD
$6,705 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$9,749 CAD
$6,979 USD
View
B
Retailer 3
-
$9,826 CAD
$7,034 USD
View
B
Retailer 4
-
$10,378 CAD
View
B
Retailer 5
-
$10,495 CAD
$7,513 USD
View
B
Retailer 6
-
$10,582 CAD
$7,575 USD
View
B
Retailer 7
-
$11,369 CAD
$8,139 USD
View
B
Retailer 8
-
$11,544 CAD
$8,264 USD
View
B
Retailer 9
-
$11,702 CAD
£6,596 GBP
View
B
Retailer 10
-
$12,038 CAD
$8,618 USD
View
B
Retailer 11
-
$12,488 CAD
$8,940 USD
View
B
Retailer 12
-
$12,488 CAD
$8,940 USD
View
B
Retailer 13
-
$12,907 CAD
$9,240 USD
View
B
Retailer 14
-
$12,962 CAD
€8,837 EUR
View
B
Retailer 15
-
$13,118 CAD
$9,391 USD
View
B
Retailer 16
-
$17,583 CAD
£9,911 GBP
View
Most Expensive
C
NZ Jewellers
bd484194-bca1-4374-82ec-2cb948e1cde1 · Oct 30
$20,988 CAD
$15,025 USD
View
16 more retailers have this diamond
Prices start from $9,749 CADSave up to $11,239 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
$9,749 CAD