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Round|Natural|GIA

1.09ct D FL Round Natural Diamond

EX • D/FL • GIA 2564338273

Certificate GIA 2564338273

Diamond specifications and retailer prices

From $11,545 USD
As of October 30, 2026
Save $7,060 USD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,605 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 2564338273. Listed at 15 retailers as of October 30, 2026, with prices from $11,545 to $18,605, a $7,060 spread on the same certified stone. NZ Jewellers lists it at $18,605. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564338273
Dimensions6.54 × 6.57 × 4.09 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.54 mm6.57 mm1.09 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564338273
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $18,605 USD|Low: $11,545 USD|High: $19,460 USD|Avg: $13,941 USD|-4.4%
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
October 31, 2026
Retailer 17$11,545 USD
Retailer 15$11,808 USD
Retailer 10$11,994 USD
Retailer 7$12,825 USD
Retailer 9$12,830 USD
Retailer 6$12,851 USD
Retailer 8$12,888 USD
Retailer 13$13,143 USD
Retailer 3$13,349 USD
Retailer 16$13,394 USD
Retailer 4$13,396 USD
Retailer 11$13,632 USD
Retailer 14$13,862 USD
Retailer 2$14,407 USD
Retailer 5$16,816 USD
Retailer 12$17,457 USD
NZ Jewellers$18,605 USD

28 data points across 17 retailers

15 retailers$11,545 USD to $18,605 USD

A
Cheapest Retailer
-
$11,545 USD
B+
Retailer 2
-
$11,808 USD
View
Final sale: no returns
A
Retailer 3
-
$11,994 USD
£9,444 GBP
View
Retailer 4
-
$12,825 USD
A$19,731 AUD
View
Price last confirmed 27 days ago
Retailer 5
-
$12,830 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$13,143 USD
View
B+
Retailer 7
-
$13,349 USD
View
B+
Retailer 8
-
$13,394 USD
View
B+
Retailer 9
-
$13,396 USD
£10,548 GBP
View
B+
Retailer 10
-
$13,632 USD
€12,983 EUR
View
B+
Retailer 11
-
$13,862 USD
View
B+
Retailer 12
-
$14,407 USD
A$22,165 AUD
View
B
Retailer 13
-
$16,816 USD
View
B+
Retailer 14
-
$17,457 USD
£13,746 GBP
View
Most Expensive
B
NZ Jewellers
7885714e-fbd0-4d4b-a3bf-301a64bf7bf8 · Oct 30
$18,605 USD
View
14 more retailers have this diamond
Prices start from $11,545 USDSave up to $7,060 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
$11,545 USD