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Round|Natural|GIA

1.28ct D FL Round Natural Diamond

EX • D/FL • GIA 2516647910

Certificate GIA 2516647910

Diamond specifications and retailer prices

From $18,049 CAD
As of November 4, 2026
Save $13,184 CAD (42%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $31,232 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2516647910. Listed at 27 retailers as of November 4, 2026, with prices from $18,049 to $31,232, a $13,184 spread on the same certified stone. MOH London lists it at $31,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2516647910
Dimensions6.93 × 6.97 × 4.32 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.93 mm6.97 mm1.28 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516647910
Side View
Table 59.0%Crown 35°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $31,232 CAD|Low: $18,049 CAD|High: $31,694 CAD|Avg: $22,401 CAD|-1.3%
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
November 5, 2026
Retailer 8$18,049 CAD
Retailer 14$18,143 CAD
Retailer 12$18,435 CAD
Retailer 13$19,216 CAD
Retailer 11$19,264 CAD
Retailer 5$20,052 CAD
Retailer 4$20,491 CAD
Retailer 7$20,752 CAD
Retailer 3$21,389 CAD
Retailer 10$21,544 CAD
Retailer 6$21,723 CAD
Retailer 2$24,860 CAD
Retailer 9$29,459 CAD
MOH London$31,232 CAD

42 data points across 14 retailers

27 retailers$18,049 CAD to $31,232 CAD

A
Cheapest Retailer
-
$18,049 CAD
A
Retailer 2
-
$18,143 CAD
View
A
Retailer 3
-
$18,336 CAD
View
A
Retailer 4
-
$18,435 CAD
View
A
Retailer 5
-
$18,782 CAD
View
A
Retailer 6
-
$19,216 CAD
View
Final sale: no returns
A
Retailer 7
-
$19,264 CAD
View
A
Retailer 8
-
$19,676 CAD
View
Retailer 9
-
$20,052 CAD
View
Price last confirmed 20 days ago
A
Retailer 10
-
$20,491 CAD
View
A
Retailer 11
-
$20,752 CAD
View
B+
Retailer 12
-
$21,351 CAD
View
Retailer 13
-
$21,389 CAD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$21,410 CAD
View
Retailer 15
-
$21,544 CAD
View
Price last confirmed 13 days ago
Retailer 16
-
$21,723 CAD
View
Price last confirmed 55 days ago
Retailer 17
-
$21,723 CAD
View
Price last confirmed 14 days ago
Retailer 18
-
$22,558 CAD
View
Price last confirmed 67 days ago
Retailer 19
-
$22,558 CAD
View
Price last confirmed 13 days ago
B+
Retailer 20
-
$23,118 CAD
View
B+
Retailer 21
-
$23,472 CAD
View
B+
Retailer 22
-
$24,014 CAD
View
B+
Retailer 23
-
$24,860 CAD
View
Retailer 24
-
$28,406 CAD
View
Price last confirmed 56 days ago
Retailer 25
-
$28,406 CAD
View
Price last confirmed 13 days ago
B+
Retailer 26
-
$29,459 CAD
View
Most Expensive
B
MOH London
0DD5521CC · Nov 4
$31,232 CAD
£17,648 GBP
View
26 more retailers have this diamond
Prices start from $18,049 CADSave up to $13,184 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
1.28ct Round
$18,049 CAD