CaratHunter
Plans
Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2245083781

Certificate GIA 2245083781

Diamond specifications and retailer prices

From $6,888 CAD
As of November 4, 2026
Save $5,538 CAD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,426 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245083781. Listed at 13 retailers as of November 4, 2026, with prices from $6,888 to $12,426, a $5,538 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,426. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.27°
Pavilion angle39.82°
OriginNatural
Grading LabGIA
CertificateGIA 2245083781
Dimensions8.92 × 6.39 × 4.00 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.92 mm6.39 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245083781
Side View
Table 59.0%Crown 40.27°Girdle: STK-THKPavilion 39.82°Culet: NoneDepth 62.6%

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: Nov 4
Current: $7,247 CAD|Low: $6,888 CAD|High: $12,670 CAD|Avg: $8,569 CAD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$6,888 CAD
Retailer 8$7,079 CAD
Retailer 9$7,084 CAD
Retailer 10$7,202 CAD
Retailer 1$7,247 CAD
Retailer 3$7,466 CAD
Retailer 7$7,605 CAD
Retailer 12$8,527 CAD
Retailer 11$8,545 CAD
Retailer 6$8,812 CAD
Retailer 5$9,492 CAD
Retailer 2$11,807 CAD
Wholesale Diamonds Direct$12,426 CAD

25 data points across 13 retailers

13 retailers$6,888 CAD to $12,426 CAD

A
Cheapest Retailer
-
$6,888 CAD
A
Retailer 2
-
$7,079 CAD
View
A
Retailer 3
-
$7,084 CAD
View
A
Retailer 4
-
$7,202 CAD
View
A
Retailer 5
-
$7,247 CAD
View
A
Retailer 6
-
$7,466 CAD
View
A
Retailer 7
-
$7,605 CAD
View
A
Retailer 8
-
$8,527 CAD
View
A
Retailer 9
-
$8,545 CAD
View
A
Retailer 10
-
$8,812 CAD
View
B+
Retailer 11
-
$9,492 CAD
View
B+
Retailer 12
-
$11,807 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
553490138 · Nov 6
$12,426 CAD
$8,834 USD
View
12 more retailers have this diamond
Prices start from $6,888 CADSave up to $5,538 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
$6,888 CAD