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Round|Natural|GIA

1.02ct D FL Round Natural Diamond

EX • D/FL • GIA 2556430120

Certificate GIA 2556430120

Diamond specifications and retailer prices

From $14,408 AUD
As of November 4, 2026
Save $14,498 AUD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $28,906 AUD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556430120. Listed at 12 retailers as of November 4, 2026, with prices from $14,408 to $28,906, a $14,498 spread on the same certified stone. With Clarity lists it at $28,906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556430120
Dimensions6.42 × 6.39 × 4.02 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.42 mm6.39 mm1.02 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556430120
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $17,646 AUD|Low: $14,408 AUD|High: $28,347 AUD|Avg: $20,856 AUD|-1.8%
Retailer 1
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
With Clarity
November 5, 2026
Retailer 11$14,408 AUD
Retailer 9$17,108 AUD
Retailer 13$17,533 AUD
Retailer 7$17,555 AUD
Retailer 1$17,646 AUD
Retailer 14$18,246 AUD
Retailer 3$18,476 AUD
Retailer 6$19,696 AUD
Retailer 12$19,898 AUD
Retailer 8$20,749 AUD
Retailer 2$20,786 AUD
Retailer 4$24,077 AUD
Retailer 10$25,817 AUD
Retailer 5$27,899 AUD
With Clarity$28,327 AUD

39 data points across 15 retailers

12 retailers$14,408 AUD to $28,906 AUD

A
Cheapest Retailer
-
$14,408 AUD
B+
Retailer 2
-
$17,108 AUD
View
B+
Retailer 3
-
$17,533 AUD
View
Final sale: no returns
B+
Retailer 4
-
$17,555 AUD
View
B+
Retailer 5
-
$17,646 AUD
View
Retailer 6
-
$18,246 AUD
View
Price last confirmed 37 days ago
Retailer 7
-
$19,709 AUD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$19,898 AUD
View
B+
Retailer 9
-
$20,749 AUD
View
Retailer 10
-
$24,077 AUD
View
Price last confirmed 42 days ago
B
Retailer 11
-
$25,817 AUD
View
Most Expensive
B
With Clarity
2556430120 · Nov 4
$28,906 AUD
$20,235 USD
View
11 more retailers have this diamond
Prices start from $14,408 AUDSave up to $14,498 AUD

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
1.02ct Round
$14,408 AUD