Oval|Natural|GIA

1.51ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 2534617225

Certificate GIA 2534617225

Diamond specifications and retailer prices

From $9,362 CAD
$6,702 USD
As of October 28, 2026
Save $10,635 CAD (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,997 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534617225. Listed at 24 retailers as of October 27, 2026, with prices from $9,362 to $19,997, a $10,635 spread on the same certified stone. NZ Jewellers lists it at $19,997. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 2534617225
Dimensions9.46 × 6.21 × 3.95 mm
L/W Ratio1.52
Girdle conditionThick
Key to symbols
Crystal, Needle, Pinpoint
Top View
9.46 mm6.21 mm1.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534617225
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $19,997 CAD|Low: $8,968 CAD|High: $19,997 CAD|Avg: $12,273 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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 28, 2026
Retailer 8$8,968 CAD
Retailer 5$9,362 CAD
Retailer 15$9,495 CAD
Retailer 7$9,995 CAD
Retailer 3$9,998 CAD
Retailer 6$10,081 CAD
Retailer 17$10,649 CAD
Retailer 14$10,759 CAD
Retailer 23$10,832 CAD
Retailer 24$10,998 CAD
Retailer 2$11,088 CAD
Retailer 20$11,301 CAD
Retailer 9$11,435 CAD
Retailer 11$11,464 CAD
Retailer 10$11,483 CAD
Retailer 12$11,483 CAD
Retailer 16$11,874 CAD
Retailer 18$12,498 CAD
Retailer 21$12,992 CAD
Retailer 19$14,557 CAD
Retailer 4$15,309 CAD
Retailer 13$16,410 CAD
Retailer 22$16,685 CAD
NZ Jewellers$19,997 CAD

28 data points across 24 retailers

24 retailers$9,362 CAD to $19,997 CAD

Retailer 1
-
$8,968 CAD
$6,420 USD
Price last confirmed 24 days ago
B+
Retailer 2
-
$9,362 CAD
$6,702 USD
View
B+
Retailer 3
-
$9,495 CAD
$6,797 USD
View
B+
Retailer 4
-
$9,995 CAD
$7,155 USD
View
B+
Retailer 5
-
$9,998 CAD
$7,157 USD
View
B+
Retailer 6
-
$10,081 CAD
$7,217 USD
View
B+
Retailer 7
-
$10,649 CAD
$7,624 USD
View
B+
Retailer 8
-
$10,759 CAD
$7,702 USD
View
B+
Retailer 9
-
$10,832 CAD
$7,754 USD
View
B+
Retailer 10
-
$10,998 CAD
$7,873 USD
View
B+
Retailer 11
-
$11,088 CAD
£6,250 GBP
View
B+
Retailer 12
-
$11,301 CAD
£6,370 GBP
View
Retailer 13
-
$11,435 CAD
A$12,593 AUD
View
Price last confirmed 27 days ago
Retailer 14
-
$11,464 CAD
$8,207 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$11,483 CAD
$8,220 USD
View
B+
Retailer 16
-
$11,483 CAD
$8,220 USD
View
B
Retailer 17
-
$11,874 CAD
$8,500 USD
View
B+
Retailer 18
-
$12,498 CAD
$8,947 USD
View
B+
Retailer 19
-
$12,992 CAD
€8,858 EUR
View
B
Retailer 20
-
$14,557 CAD
ZAR 168,356 ZAR
View
B
Retailer 21
-
$15,309 CAD
$10,959 USD
View
B
Retailer 22
-
$16,410 CAD
£9,250 GBP
View
B
Retailer 23
-
$16,685 CAD
£9,405 GBP
View
Most Expensive
B
NZ Jewellers
608b8d12-8a31-47a6-a9a1-c67a65642e26 · Oct 27
$19,997 CAD
$14,315 USD
View
23 more retailers have this diamond
Prices start from $9,362 CADSave up to $10,635 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
$9,362 CAD