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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 7551618263

Certificate GIA 7551618263

Diamond specifications and retailer prices

From $2,175 USD
As of November 4, 2026
Save $3,548 USD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,723 USD at NZ Jewellers · As of November 5, 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 7551618263. Listed at 15 retailers as of November 4, 2026, with prices from $2,175 to $5,723, a $3,548 spread on the same certified stone. NZ Jewellers lists it at $5,723. 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 7551618263
Dimensions6.77 × 4.99 × 3.43 mm
L/W Ratio1.36
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.77 mm4.99 mm1.00 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551618263
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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 4
Current: $5,723 USD|Low: $1,889 USD|High: $5,723 USD|Avg: $3,044 USD|+1.0%
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
November 6, 2026
Retailer 12$2,175 USD
Retailer 8$2,240 USD
Retailer 7$2,267 USD
Retailer 15$2,480 USD
Retailer 17$2,480 USD
Retailer 16$2,594 USD
Retailer 2$2,655 USD
Retailer 3$2,699 USD
Retailer 4$2,850 USD
Retailer 5$2,850 USD
Retailer 14$2,861 USD
Retailer 6$2,940 USD
Retailer 9$3,128 USD
Retailer 10$3,185 USD
Retailer 11$3,341 USD
Retailer 13$4,795 USD
NZ Jewellers$5,723 USD

38 data points across 17 retailers

15 retailers$2,175 USD to $5,723 USD

A
Cheapest Retailer
-
$2,175 USD
B+
Retailer 2
-
$2,480 USD
View
B+
Retailer 3
-
$2,594 USD
View
B+
Retailer 4
-
$2,610 USD
View
B+
Retailer 5
-
$2,655 USD
View
B+
Retailer 6
-
$2,699 USD
View
B
Retailer 7
-
$2,850 USD
View
B
Retailer 8
-
$2,850 USD
View
B
Retailer 9
-
$2,861 USD
View
B
Retailer 10
-
$2,940 USD
View
B
Retailer 11
-
$3,128 USD
View
B+
Retailer 12
-
$3,185 USD
View
B
Retailer 13
-
$3,341 USD
View
B
Retailer 14
-
$4,795 USD
View
Most Expensive
C
NZ Jewellers
c78a5c99-96e6-47ea-adab-c1f2d039ee20 · Nov 5
$5,723 USD
View
14 more retailers have this diamond
Prices start from $2,175 USDSave up to $3,548 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 Radiant
$2,175 USD