Oval|Natural|GIA

1.51ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6552772597

Certificate GIA 6552772597

Diamond specifications and retailer prices

From $9,625 CAD
$6,890 USD
As of October 28, 2026
Save $7,740 CAD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,365 CAD at MOH London · As of October 29, 2026
View at MOH London

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 6552772597. Listed at 19 retailers as of October 28, 2026, with prices from $9,625 to $17,365, a $7,740 spread on the same certified stone. MOH London lists it at $17,365. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.58°
Pavilion angle39.55°
OriginNatural
Grading LabGIA
CertificateGIA 6552772597
Dimensions8.93 × 6.39 × 4.00 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.93 mm6.39 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552772597
Side View
Table 59.0%Crown 39.58°Girdle: STK-THKPavilion 39.55°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $17,365 CAD|Low: $7,789 CAD|High: $17,365 CAD|Avg: $10,647 CAD
MOH London
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
October 29, 2026
Retailer 5$7,789 CAD
Retailer 12$8,832 CAD
Retailer 11$9,215 CAD
Retailer 7$9,365 CAD
Retailer 17$9,625 CAD
Retailer 8$9,712 CAD
Retailer 13$9,836 CAD
Retailer 19$9,959 CAD
Retailer 15$10,362 CAD
Retailer 10$11,308 CAD
Retailer 2$11,476 CAD
Retailer 20$11,569 CAD
Retailer 14$11,746 CAD
Retailer 3$12,349 CAD
Retailer 18$12,349 CAD
Retailer 9$12,516 CAD
Retailer 4$12,754 CAD
Retailer 16$12,833 CAD
Retailer 6$14,913 CAD
MOH London$17,365 CAD

33 data points across 20 retailers

19 retailers$9,625 CAD to $17,365 CAD

Retailer 1
-
$7,789 CAD
SGD 7,535 SGD
Price last confirmed 9 days ago
Retailer 2
-
$8,832 CAD
SGD 8,544 SGD
View
Price last confirmed 16 days ago
Retailer 3
-
$9,215 CAD
$6,597 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$9,365 CAD
$6,704 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$9,625 CAD
$6,890 USD
View
B+
Retailer 6
-
$9,657 CAD
A$10,635 AUD
View
Retailer 7
-
$9,712 CAD
£5,474 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$9,836 CAD
$7,042 USD
View
B+
Retailer 9
-
$9,959 CAD
$7,129 USD
View
B+
Retailer 10
-
$10,362 CAD
$7,418 USD
View
Final sale: no returns
Retailer 11
-
$11,308 CAD
$8,095 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$11,476 CAD
$8,215 USD
View
B
Retailer 13
-
$11,569 CAD
$8,282 USD
View
B
Retailer 14
-
$11,746 CAD
£6,621 GBP
View
B+
Retailer 15
-
$12,349 CAD
$8,840 USD
View
B+
Retailer 16
-
$12,349 CAD
$8,840 USD
View
B+
Retailer 17
-
$12,754 CAD
$9,130 USD
View
B
Retailer 18
-
$12,833 CAD
€8,749 EUR
View
Most Expensive
B
MOH London
F89BBB7F4 · Oct 29
$17,365 CAD
£9,788 GBP
View
18 more retailers have this diamond
Prices start from $9,625 CADSave up to $7,740 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
$9,625 CAD