Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2554949644

Certificate GIA 2554949644

Diamond specifications and retailer prices

From €2,051 EUR
HK$17,900 HKD
As of November 1, 2026
Save €3,488 EUR (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,539 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554949644. Listed at 22 retailers as of October 30, 2026, with prices from €2,051 to €5,539, a €3,488 spread on the same certified stone. NZ Jewellers lists it at €5,539. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.59°
Pavilion angle53.32°
OriginNatural
Grading LabGIA
CertificateGIA 2554949644
Dimensions7.24 × 5.02 × 3.46 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.24 mm5.02 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554949644
Side View
Table 66.0%Crown 46.59°Girdle: THN-STKPavilion 53.32°Culet: NoneDepth 68.9%

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: Nov 1
Current: €2,069 EUR|Low: €2,051 EUR|High: €4,483 EUR|Avg: €2,902 EUR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€2,051 EUR
Retailer 1€2,069 EUR
Retailer 10€2,444 EUR
Retailer 3€2,584 EUR
Retailer 9€2,587 EUR
Retailer 4€2,832 EUR
Retailer 2€2,968 EUR
Retailer 8€3,101 EUR
Retailer 6€3,256 EUR
Retailer 5€4,430 EUR

27 data points across 10 retailers

22 retailers€2,051 EUR to €5,539 EUR

A
Cheapest Retailer
-
€2,051 EUR
HK$17,900 HKD
A
Retailer 2
-
€2,069 EUR
₹220,145 INR
View
B+
Retailer 3
-
€2,262 EUR
$2,527 USD
View
B+
Retailer 4
-
€2,373 EUR
$2,651 USD
View
B+
Retailer 5
-
€2,444 EUR
$2,731 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,584 EUR
£2,273 GBP
View
B+
Retailer 7
-
€2,587 EUR
$2,890 USD
View
B+
Retailer 8
-
€2,649 EUR
$2,960 USD
View
B+
Retailer 9
-
€2,649 EUR
$2,960 USD
View
B+
Retailer 10
-
€2,751 EUR
$3,073 USD
View
B+
Retailer 11
-
€2,777 EUR
$3,102 USD
View
B+
Retailer 12
-
€2,832 EUR
£2,492 GBP
View
B+
Retailer 13
-
€2,860 EUR
SGD 4,318 SGD
View
B+
Retailer 14
-
€2,882 EUR
$3,220 USD
View
Retailer 15
-
€2,968 EUR
A$5,102 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
€3,004 EUR
$3,356 USD
View
B+
Retailer 17
-
€3,057 EUR
$3,415 USD
View
B+
Retailer 18
-
€3,101 EUR
View
B+
Retailer 19
-
€3,256 EUR
ZAR 58,772 ZAR
View
B
Retailer 20
-
€3,869 EUR
$4,323 USD
View
B
Retailer 21
-
€4,430 EUR
£3,897 GBP
View
Most Expensive
B
NZ Jewellers
e86153a1-c0ff-440b-9318-10e29ef12947 · Oct 30
€5,539 EUR
$6,188 USD
View
21 more retailers have this diamond
Prices start from €2,051 EURSave up to €3,488 EUR

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
1.01ct Radiant
€2,051 EUR