Round|Natural|GIA

1.09ct D FL Round Natural Diamond

EX • D/FL • GIA 2557341496

Certificate GIA 2557341496

Diamond specifications and retailer prices

From $10,330 USD
HK$80,700 HKD
As of October 30, 2026
Save $9,789 USD (49%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $20,119 USD at With Clarity · As of October 31, 2026
View at With Clarity

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 2557341496. Listed at 26 retailers as of October 30, 2026, with prices from $10,330 to $20,119, a $9,789 spread on the same certified stone. With Clarity lists it at $20,119. 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 angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557341496
Dimensions6.53 × 6.56 × 4.10 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.53 mm6.56 mm1.09 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557341496
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 30
Current: $12,184 USD|Low: $10,690 USD|High: $20,119 USD|Avg: $13,988 USD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 9$10,690 USD
Retailer 11$12,046 USD
Retailer 1$12,184 USD
Retailer 5$12,213 USD
Retailer 2$12,481 USD
Retailer 8$13,600 USD
Retailer 6$13,625 USD
Retailer 4$14,128 USD
Retailer 3$16,088 USD
Retailer 7$16,709 USD
Retailer 10$18,016 USD
With Clarity$20,119 USD

22 data points across 12 retailers

26 retailers$10,330 USD to $20,119 USD

A
Cheapest Retailer
-
$10,330 USD
HK$80,700 HKD
A
Retailer 2
-
$10,690 USD
₹1,018,111 INR
View
A
Retailer 3
-
$11,025 USD
€10,500 EUR
View
B+
Retailer 4
-
$11,610 USD
View
Retailer 5
-
$11,642 USD
SGD 15,733 SGD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$11,751 USD
View
B+
Retailer 7
-
$12,046 USD
View
B+
Retailer 8
-
$12,137 USD
View
Final sale: no returns
B+
Retailer 9
-
$12,184 USD
£9,594 GBP
View
B+
Retailer 10
-
$12,213 USD
£9,617 GBP
View
B+
Retailer 11
-
$12,230 USD
View
B+
Retailer 12
-
$12,460 USD
View
Retailer 13
-
$12,481 USD
A$19,202 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$12,666 USD
View
B+
Retailer 15
-
$13,510 USD
View
B+
Retailer 16
-
$13,600 USD
View
B+
Retailer 17
-
$13,625 USD
£10,728 GBP
View
B+
Retailer 18
-
$13,829 USD
View
B+
Retailer 19
-
$14,057 USD
View
B+
Retailer 20
-
$14,128 USD
€13,455 EUR
View
B+
Retailer 21
-
$14,249 USD
View
B+
Retailer 22
-
$14,500 USD
View
B+
Retailer 23
-
$16,709 USD
ZAR 269,940 ZAR
View
B+
Retailer 24
-
$18,016 USD
£14,186 GBP
View
B
Retailer 25
-
$19,124 USD
View
Most Expensive
B
With Clarity
2557341496 · Oct 31
$20,119 USD
View
25 more retailers have this diamond
Prices start from $10,330 USDSave up to $9,789 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
$10,330 USD