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Round|Natural|GIA

1.01ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2566083205

Certificate GIA 2566083205

Diamond specifications and retailer prices

From $2,714 USD
HK$21,200 HKD
Save $3,660 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,374 USD at NZ Jewellers
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566083205. Listed at 18 retailers, with prices from $2,714 to $6,374 at NZ Jewellers, a $3,660 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566083205
Dimensions6.38 × 6.41 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.38 mm6.41 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566083205
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 27
Current: $3,907 USD|Low: $2,714 USD|High: $6,193 USD|Avg: $3,730 USD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 1, 2026
Retailer 12$2,714 USD
Retailer 11$3,095 USD
Retailer 2$3,248 USD
Retailer 13$3,470 USD
Retailer 3$3,510 USD
Retailer 8$3,772 USD
Retailer 4$3,800 USD
Retailer 5$3,804 USD
Retailer 1$3,907 USD
Retailer 6$4,203 USD
Retailer 10$4,248 USD
Retailer 7$4,412 USD
Retailer 9$6,193 USD

32 data points across 13 retailers

18 retailers$2,714 USD to $6,374 USD

A
Cheapest Retailer
-
$2,714 USD
HK$21,200 HKD
B+
Retailer 2
-
$3,095 USD
View
B+
Retailer 3
-
$3,248 USD
View
B
Retailer 4
-
$3,470 USD
A$5,338 AUD
View
B+
Retailer 5
-
$3,510 USD
View
B
Retailer 6
-
$3,659 USD
View
B
Retailer 7
-
$3,659 USD
View
B+
Retailer 8
-
$3,777 USD
£2,974 GBP
View
B+
Retailer 9
-
$3,799 USD
View
B+
Retailer 10
-
$3,800 USD
SGD 5,135 SGD
View
B+
Retailer 11
-
$3,804 USD
View
B+
Retailer 12
-
$3,907 USD
A$6,010 AUD
View
B
Retailer 13
-
$4,203 USD
€4,003 EUR
View
B
Retailer 14
-
$4,222 USD
View
B
Retailer 15
-
$4,248 USD
£3,345 GBP
View
B
Retailer 16
-
$4,412 USD
ZAR 71,270 ZAR
View
B
Retailer 17
-
$6,193 USD
£4,876 GBP
View
Most Expensive
B
NZ Jewellers
c8ce1c24-1267-49e0-ae87-4d237b2c410e · Sep 28
$6,374 USD
View
17 more retailers have this diamond
Prices start from $2,714 USDSave up to $3,660 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.

A
1.01ct Round
$2,714 USD