Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 1485535506

Certificate GIA 1485535506

Diamond specifications and retailer prices

From $2,073 USD
As of November 6, 2026
Save $2,519 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,495 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1485535506. Listed at 16 retailers as of November 4, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1485535506
Dimensions7.08 × 4.94 × 3.48 mm
L/W Ratio1.43
Key to symbols
Crystal, Feather, Needle
Top View
7.08 mm4.94 mm1.00 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1485535506
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 70.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,781 USD|Low: $2,048 USD|High: $4,660 USD|Avg: $2,889 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5$2,073 USD
Retailer 9$2,200 USD
Retailer 6$2,354 USD
Retailer 7$2,425 USD
Retailer 1$2,781 USD
Retailer 8$2,944 USD
Retailer 3$3,208 USD
Retailer 2$3,263 USD
Retailer 4$4,592 USD

43 data points across 9 retailers

16 retailers$2,073 USD to $4,592 USD

B+
Cheapest Retailer
-
$2,073 USD
B+
Retailer 2
-
$2,354 USD
View
B+
Retailer 3
-
$2,425 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,595 USD
View
Retailer 5
-
$2,628 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$2,628 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$2,729 USD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$2,769 USD
View
B
Retailer 9
-
$2,781 USD
View
Retailer 10
-
$2,944 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$2,990 USD
View
Retailer 12
-
$3,033 USD
View
Price last confirmed 39 days ago
B
Retailer 13
-
$3,208 USD
View
B
Retailer 14
-
$3,263 USD
View
B
Retailer 15
-
$4,592 USD
View
Most Expensive
NZ Jewellers
6ca4d90c-42b1-4afc-b3c3-7b7309084ade · Sep 30
$5,495 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $2,073 USDSave up to $2,519 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.

B+
1.00ct Radiant
$2,073 USD