Round|Natural|GIA

1.28ct D FL Round Natural Diamond

EX • D/FL

Diamond specifications and retailer prices

From $12,869 USD
As of November 2, 2026
Save $7,516 USD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,385 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

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. Listed at 14 retailers as of November 2, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginNatural
Grading LabGIA
Dimensions6.93 × 6.97 × 4.32 mm
L/W Ratio1.01
Top View
6.93 mm6.97 mm1.28 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: 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: $20,385 USD|Low: $12,869 USD|High: $20,385 USD|Avg: $16,118 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$12,869 USD
Retailer 9$13,917 USD
Retailer 4$14,390 USD
Retailer 5$15,349 USD
Retailer 10$15,447 USD
Retailer 6$15,589 USD
Retailer 11$16,069 USD
Retailer 7$16,188 USD
Retailer 3$17,854 USD
Retailer 2$18,636 USD
NZ Jewellers$20,385 USD

26 data points across 11 retailers

14 retailers$12,869 USD to $20,385 USD

A
Cheapest Retailer
-
$12,869 USD
A
Retailer 2
-
$13,917 USD
CA$19,330 CAD
View
A
Retailer 3
-
$14,390 USD
View
B+
Retailer 4
-
$15,349 USD
View
B+
Retailer 5
-
$15,447 USD
View
Retailer 6
-
$15,589 USD
View
Price last confirmed 46 days ago
B+
Retailer 7
-
$15,589 USD
View
B+
Retailer 8
-
$16,069 USD
View
B+
Retailer 9
-
$16,188 USD
View
Retailer 10
-
$16,188 USD
View
Price last confirmed 46 days ago
B
Retailer 11
-
$17,854 USD
View
B+
Retailer 12
-
$18,636 USD
A$28,670 AUD
View
B
Retailer 13
-
$20,385 USD
View
Most Expensive
NZ Jewellers
d6e3ed6d-8807-4762-a61b-87759e630371 · Sep 19
$20,385 USD
View
Price last confirmed 44 days ago
13 more retailers have this diamond
Prices start from $12,869 USDSave up to $7,516 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
$12,869 USD