Round|Natural|GIA

1.09ct D FL Round Natural Diamond

EX • D/FL • GIA 1569500180

Certificate GIA 1569500180

Diamond specifications and retailer prices

From $11,620 USD
As of October 28, 2026
Save $7,840 USD (40%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,460 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct 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 1569500180. Listed at 21 retailers as of October 28, 2026, with prices from $11,620 to $19,460, a $7,840 spread on the same certified stone. NZ Jewellers lists it at $19,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569500180
Dimensions6.68 × 6.64 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.68 mm6.64 mm1.09 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569500180
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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: Oct 28
Current: $19,460 USD|Low: $11,620 USD|High: $19,796 USD|Avg: $14,105 USD|-1.7%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 10$11,620 USD
Retailer 6$11,743 USD
Retailer 20$11,814 USD
Retailer 8$11,958 USD
Retailer 12$12,351 USD
Retailer 13$12,437 USD
Retailer 19$12,545 USD
Retailer 3$12,675 USD
Retailer 21$12,888 USD
Retailer 14$12,926 USD
Retailer 5$13,747 USD
Retailer 9$13,810 USD
Retailer 7$13,962 USD
Retailer 11$13,990 USD
Retailer 18$14,305 USD
Retailer 16$14,499 USD
Retailer 17$14,713 USD
Retailer 2$15,089 USD
Retailer 15$17,154 USD
Retailer 4$18,332 USD
NZ Jewellers$19,460 USD

12 data points across 21 retailers

21 retailers$11,620 USD to $19,460 USD

A
Cheapest Retailer
-
$11,620 USD
A
Retailer 2
-
$11,743 USD
View
A
Retailer 3
-
$11,814 USD
View
A
Retailer 4
-
$11,958 USD
View
B+
Retailer 5
-
$12,351 USD
View
Final sale: no returns
B+
Retailer 6
-
$12,437 USD
£9,793 GBP
View
B+
Retailer 7
-
$12,545 USD
£9,878 GBP
View
B+
Retailer 8
-
$12,675 USD
View
B+
Retailer 9
-
$12,888 USD
View
Retailer 10
-
$12,926 USD
A$19,886 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$13,747 USD
View
B+
Retailer 12
-
$13,810 USD
View
B+
Retailer 13
-
$13,962 USD
View
B+
Retailer 14
-
$13,990 USD
£11,016 GBP
View
B+
Retailer 15
-
$14,305 USD
View
B+
Retailer 16
-
$14,499 USD
View
B+
Retailer 17
-
$14,713 USD
€14,012 EUR
View
B+
Retailer 18
-
$15,089 USD
A$23,214 AUD
View
B+
Retailer 19
-
$17,154 USD
ZAR 277,118 ZAR
View
B
Retailer 20
-
$18,332 USD
£14,435 GBP
View
Most Expensive
B
NZ Jewellers
104d6799-fa9d-4caf-8237-43133c17e58b · Oct 30
$19,460 USD
View
20 more retailers have this diamond
Prices start from $11,620 USDSave up to $7,840 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
1.09ct Round
$11,620 USD