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Round|Natural|GIA

1.00ct D FL Round Natural Diamond

EX • D/FL • GIA 2556770482

Certificate GIA 2556770482

Diamond specifications and retailer prices

From $10,458 USD
HK$81,700 HKD
As of October 29, 2026
Save $9,579 USD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,037 USD at NZ Jewellers · As of October 27, 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 2556770482. Listed at 19 retailers as of October 27, 2026, with prices from $10,458 to $20,037, a $9,579 spread on the same certified stone. NZ Jewellers lists it at $20,037. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556770482
Dimensions6.33 × 6.38 × 3.97 mm
L/W Ratio1.01
Top View
6.33 mm6.38 mm1.00 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556770482
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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 29
Current: $12,949 USD|Low: $11,151 USD|High: $19,002 USD|Avg: $14,130 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 3$11,151 USD
Retailer 2$12,164 USD
Retailer 10$12,312 USD
Retailer 4$12,673 USD
Retailer 9$12,717 USD
Retailer 1$12,949 USD
Retailer 11$13,040 USD
Retailer 8$13,085 USD
Retailer 5$14,436 USD
Retailer 6$17,568 USD
Retailer 7$18,801 USD

39 data points across 11 retailers

19 retailers$10,458 USD to $20,037 USD

A
Cheapest Retailer
-
$10,458 USD
HK$81,700 HKD
B+
Retailer 2
-
$11,151 USD
€10,620 EUR
View
B+
Retailer 3
-
$12,164 USD
View
B+
Retailer 4
-
$12,312 USD
View
B+
Retailer 5
-
$12,673 USD
£9,979 GBP
View
B+
Retailer 6
-
$12,717 USD
View
Final sale: no returns
B+
Retailer 7
-
$12,949 USD
£10,196 GBP
View
B+
Retailer 8
-
$13,040 USD
View
B+
Retailer 9
-
$13,085 USD
A$20,131 AUD
View
B+
Retailer 10
-
$13,270 USD
View
B+
Retailer 11
-
$14,155 USD
View
B+
Retailer 12
-
$14,167 USD
View
B+
Retailer 13
-
$14,376 USD
View
B+
Retailer 14
-
$14,436 USD
€13,749 EUR
View
B+
Retailer 15
-
$14,731 USD
View
B
Retailer 16
-
$14,929 USD
View
B
Retailer 17
-
$17,568 USD
ZAR 283,812 ZAR
View
B
Retailer 18
-
$18,801 USD
£14,804 GBP
View
Most Expensive
B
NZ Jewellers
adf3042e-7f9d-4bac-a186-e354db9a0fa1 · Oct 27
$20,037 USD
View
18 more retailers have this diamond
Prices start from $10,458 USDSave up to $9,579 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
1.00ct Round
$10,458 USD