CaratHunter
Plans
Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7552514727

Certificate GIA 7552514727

Diamond specifications and retailer prices

From $5,912 CAD
$4,232 USD
As of October 31, 2026
Save $9,404 CAD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,316 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 H 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 7552514727. Listed at 25 retailers as of October 30, 2026, with prices from $5,912 to $15,316, a $9,404 spread on the same certified stone. NZ Jewellers lists it at $15,316. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.28°
Pavilion angle39.21°
OriginNatural
Grading LabGIA
CertificateGIA 7552514727
Dimensions8.97 × 6.40 × 3.98 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.40 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552514727
Side View
Table 59.0%Crown 40.28°Girdle: STK-THKPavilion 39.21°Culet: NoneDepth 62.3%

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 31
Current: $8,784 CAD|Low: $7,019 CAD|High: $13,653 CAD|Avg: $9,033 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
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 14$7,154 CAD
Retailer 10$7,240 CAD
Retailer 11$7,658 CAD
Retailer 2$8,001 CAD
Retailer 3$8,446 CAD
Retailer 6$8,646 CAD
Retailer 1$8,784 CAD
Retailer 7$8,872 CAD
Retailer 4$9,247 CAD
Retailer 13$9,247 CAD
Retailer 9$9,417 CAD
Retailer 12$9,555 CAD
Retailer 5$9,572 CAD
Retailer 8$13,492 CAD

38 data points across 14 retailers

25 retailers$5,912 CAD to $15,316 CAD

A
Cheapest Retailer
-
$5,912 CAD
$4,232 USD
A
Retailer 2
-
$6,975 CAD
$4,993 USD
View
A
Retailer 3
-
$7,154 CAD
$5,121 USD
View
B+
Retailer 4
-
$7,235 CAD
$5,179 USD
View
B+
Retailer 5
-
$7,240 CAD
$5,183 USD
View
B+
Retailer 6
-
$7,330 CAD
$5,247 USD
View
B+
Retailer 7
-
$7,658 CAD
$5,482 USD
View
Final sale: no returns
B+
Retailer 8
-
$8,001 CAD
View
B+
Retailer 9
-
$8,124 CAD
$5,816 USD
View
B+
Retailer 10
-
$8,184 CAD
$5,859 USD
View
B+
Retailer 11
-
$8,296 CAD
$5,939 USD
View
B+
Retailer 12
-
$8,296 CAD
$5,939 USD
View
B+
Retailer 13
-
$8,296 CAD
$5,939 USD
View
B+
Retailer 14
-
$8,446 CAD
$6,046 USD
View
B+
Retailer 15
-
$8,646 CAD
$6,189 USD
View
B+
Retailer 16
-
$8,784 CAD
£4,951 GBP
View
B+
Retailer 17
-
$8,872 CAD
£5,001 GBP
View
B+
Retailer 18
-
$9,247 CAD
$6,620 USD
View
B+
Retailer 19
-
$9,247 CAD
$6,620 USD
View
B+
Retailer 20
-
$9,417 CAD
€6,420 EUR
View
B+
Retailer 21
-
$9,555 CAD
$6,840 USD
View
B+
Retailer 22
-
$9,572 CAD
$6,852 USD
View
B
Retailer 23
-
$13,272 CAD
$9,501 USD
View
B
Retailer 24
-
$13,492 CAD
£7,605 GBP
View
Most Expensive
B
NZ Jewellers
5abacb77-abe1-4adf-b094-2d309d225a27 · Oct 30
$15,316 CAD
$10,964 USD
View
24 more retailers have this diamond
Prices start from $5,912 CADSave up to $9,404 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
$5,912 CAD