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Round|Natural|GIA

1.15ct D FL Round Natural Diamond

EX • D/FL

Diamond specifications and retailer prices

From $16,087 AUD
$11,300 USD
As of November 1, 2026
Save $7,764 AUD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $23,851 AUD at GS Diamonds · As of November 1, 2026
View at GS Diamonds

About this 1.15ct natural round diamond

This 1.15ct 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. Listed at 6 retailers as of November 1, 2026, with prices from $16,087 to $23,851, a $7,764 spread on the same certified stone. GS Diamonds lists it at $23,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.74 × 6.79 × 4.13 mm
L/W Ratio1.01
Top View
6.74 mm6.79 mm1.15 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.0%

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 1
Current: $23,851 AUD|Low: $16,087 AUD|High: $26,110 AUD|Avg: $20,512 AUD|+3.2%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$16,087 AUD
Retailer 3$16,480 AUD
Retailer 6$17,801 AUD
Retailer 5$19,967 AUD
Retailer 8$20,553 AUD
Retailer 7$20,735 AUD
Retailer 9$22,836 AUD
GS Diamonds$23,851 AUD
Retailer 4$26,110 AUD

29 data points across 9 retailers

6 retailers$16,087 AUD to $23,851 AUD

A
Cheapest Retailer
-
$16,087 AUD
$11,300 USD
B+
Retailer 2
-
$16,480 AUD
$11,576 USD
View
B+
Retailer 3
-
$17,801 AUD
CA$17,367 CAD
View
B
Retailer 4
-
$20,553 AUD
$14,437 USD
View
B
Retailer 5
-
$22,836 AUD
$16,041 USD
View
Most Expensive
B
GS Diamonds
S2A9-2554263071 · Nov 1
$23,851 AUD
View
5 more retailers have this diamond
Prices start from $16,087 AUDSave up to $7,764 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
1.15ct Round
$16,087 AUD