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Round|Natural|GIA

1.00ct D FL Round Natural Diamond

EX • D/FL • GIA 7551111567

Certificate GIA 7551111567

Diamond specifications and retailer prices

From $15,434 AUD
As of November 4, 2026
Save $10,138 AUD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,727 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 7551111567. Listed at 14 retailers as of November 4, 2026, with a 66% 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

1.00
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551111567
Dimensions6.40 × 6.35 × 3.96 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.40 mm6.35 mm1.00 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551111567
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $17,425 AUD|Low: $15,434 AUD|High: $25,572 AUD|Avg: $19,308 AUD|+0.1%
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
Retailer 15
November 5, 2026
Retailer 10$15,434 AUD
Retailer 4$15,963 AUD
Retailer 14$16,842 AUD
Retailer 6$17,039 AUD
Retailer 1$17,425 AUD
Retailer 15$17,608 AUD
Retailer 8$18,071 AUD
Retailer 3$18,742 AUD
Retailer 2$19,352 AUD
Retailer 12$19,455 AUD
Retailer 11$19,658 AUD
Retailer 13$20,392 AUD
Retailer 7$23,149 AUD
Retailer 5$23,240 AUD
Retailer 9$25,572 AUD

17 data points across 15 retailers

14 retailers$15,434 AUD to $25,572 AUD

B+
Cheapest Retailer
-
$15,434 AUD
B+
Retailer 2
-
$15,655 AUD
View
B+
Retailer 3
-
$16,842 AUD
View
B+
Retailer 4
-
$17,425 AUD
View
B+
Retailer 5
-
$17,608 AUD
View
Final sale: no returns
B+
Retailer 6
-
$18,071 AUD
View
Retailer 7
-
$18,459 AUD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$19,455 AUD
View
B+
Retailer 9
-
$19,658 AUD
View
B+
Retailer 10
-
$20,392 AUD
View
Retailer 11
-
$21,299 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
$23,240 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$25,572 AUD
View
Most Expensive
NZ Jewellers
8918145a-367d-44e1-afee-204353e98ee5 · Sep 28
$25,727 AUD
$18,010 USD
View
Price last confirmed 38 days ago
13 more retailers have this diamond
Prices start from $15,434 AUDSave up to $10,138 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.

B+
1.00ct Round
$15,434 AUD