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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6552656702

Certificate GIA 6552656702

Diamond specifications and retailer prices

From $5,445 CAD
$3,898 USD
As of October 28, 2026
Save $7,311 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,756 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552656702. Listed at 20 retailers as of October 28, 2026, with prices from $5,445 to $12,756, a $7,311 spread on the same certified stone. NZ Jewellers lists it at $12,756. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552656702
Dimensions8.76 × 6.43 × 4.10 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
8.76 mm6.43 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552656702
Side View
Table 63.0%Crown 39.7°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 63.8%

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 28
Current: $12,756 CAD|Low: $5,445 CAD|High: $13,135 CAD|Avg: $7,836 CAD|-2.9%
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
November 1, 2026
Retailer 7$5,445 CAD
Retailer 17$5,686 CAD
Retailer 13$5,856 CAD
Retailer 16$5,990 CAD
Retailer 15$6,128 CAD
Retailer 14$6,341 CAD
Retailer 2$6,870 CAD
Retailer 8$6,910 CAD
Retailer 9$6,910 CAD
Retailer 18$7,232 CAD
Retailer 4$7,412 CAD
Retailer 5$7,441 CAD
Retailer 19$7,697 CAD
Retailer 10$7,739 CAD
Retailer 3$7,926 CAD
Retailer 11$8,004 CAD
Retailer 20$8,582 CAD
Retailer 12$8,873 CAD
Retailer 6$12,213 CAD
NZ Jewellers$12,756 CAD

25 data points across 20 retailers

20 retailers$5,445 CAD to $12,756 CAD

A
Cheapest Retailer
-
$5,445 CAD
$3,898 USD
A
Retailer 2
-
$5,686 CAD
HK$31,800 HKD
View
A
Retailer 3
-
$5,856 CAD
$4,192 USD
View
A
Retailer 4
-
$5,990 CAD
$4,288 USD
View
A
Retailer 5
-
$6,128 CAD
$4,387 USD
View
A
Retailer 6
-
$6,341 CAD
$4,539 USD
View
Final sale: no returns
A
Retailer 7
-
$6,870 CAD
$4,918 USD
View
A
Retailer 8
-
$6,910 CAD
$4,947 USD
View
A
Retailer 9
-
$6,910 CAD
$4,947 USD
View
A
Retailer 10
-
$7,232 CAD
$5,177 USD
View
A
Retailer 11
-
$7,412 CAD
£4,178 GBP
View
A
Retailer 12
-
$7,441 CAD
£4,195 GBP
View
A
Retailer 13
-
$7,697 CAD
$5,510 USD
View
A
Retailer 14
-
$7,739 CAD
$5,540 USD
View
A
Retailer 15
-
$7,926 CAD
$5,674 USD
View
A
Retailer 16
-
$8,004 CAD
$5,730 USD
View
A
Retailer 17
-
$8,582 CAD
€5,851 EUR
View
B+
Retailer 18
-
$8,873 CAD
$6,352 USD
View
B+
Retailer 19
-
$12,213 CAD
£6,884 GBP
View
Most Expensive
B
NZ Jewellers
8613633b-fa02-4518-b7b2-e75795b72a18 · Oct 30
$12,756 CAD
$9,132 USD
View
19 more retailers have this diamond
Prices start from $5,445 CADSave up to $7,311 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
$5,445 CAD