Round|Natural|GIA

1.28ct D FL Round Natural Diamond

EX • D/FL • GIA 2516647910

Certificate GIA 2516647910

Diamond specifications and retailer prices

From $13,020 USD
€12,400 EUR
As of November 2, 2026
Save $9,454 USD (42%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $22,474 USD at MOH London · As of November 1, 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 26 retailers as of November 1, 2026, with prices from $13,020 to $22,474, a $9,454 spread on the same certified stone. MOH London lists it at $22,474. 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 2
Current: $22,474 USD|Low: $11,520 USD|High: $22,744 USD|Avg: $16,205 USD|-1.1%
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
November 2, 2026
Retailer 14$13,020 USD
Retailer 12$13,229 USD
Retailer 13$13,790 USD
Retailer 11$13,824 USD
Retailer 4$14,390 USD
Retailer 3$14,705 USD
Retailer 2$15,040 USD
Retailer 15$15,349 USD
Retailer 10$15,461 USD
Retailer 5$15,589 USD
Retailer 6$16,188 USD
Retailer 8$17,918 USD
Retailer 7$20,385 USD
Retailer 9$21,141 USD
MOH London$22,474 USD

42 data points across 15 retailers

26 retailers$13,020 USD to $22,474 USD

A
Cheapest Retailer
-
$13,020 USD
€12,400 EUR
A
Retailer 2
-
$13,158 USD
View
A
Retailer 3
-
$13,229 USD
View
A
Retailer 4
-
$13,478 USD
View
A
Retailer 5
-
$13,790 USD
View
Final sale: no returns
A
Retailer 6
-
$13,824 USD
View
A
Retailer 7
-
$14,120 USD
View
Retailer 8
-
$14,390 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$14,705 USD
View
A
Retailer 10
-
$15,040 USD
£11,843 GBP
View
B+
Retailer 11
-
$15,322 USD
View
Retailer 12
-
$15,349 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$15,365 USD
View
Retailer 14
-
$15,461 USD
A$23,785 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
$15,589 USD
View
Price last confirmed 52 days ago
Retailer 16
-
$15,589 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$16,188 USD
View
Price last confirmed 64 days ago
Retailer 18
-
$16,188 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$16,590 USD
View
B+
Retailer 20
-
$16,845 USD
View
B+
Retailer 21
-
$17,234 USD
View
B+
Retailer 22
-
$17,918 USD
€17,065 EUR
View
Retailer 23
-
$20,385 USD
View
Price last confirmed 53 days ago
Retailer 24
-
$20,385 USD
View
Price last confirmed 10 days ago
B+
Retailer 25
-
$21,141 USD
ZAR 341,530 ZAR
View
Most Expensive
B
MOH London
0DD5521CC · Nov 1
$22,474 USD
£17,696 GBP
View
25 more retailers have this diamond
Prices start from $13,020 USDSave up to $9,454 USD

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
$13,020 USD