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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 1485535506

Certificate GIA 1485535506

Diamond specifications and retailer prices

From $3,739 NZD
As of November 6, 2026
Save $4,522 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,912 NZD 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 6, 2026, with a 121% 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
Colour
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: $8,262 NZD|Low: $3,694 NZD|High: $8,406 NZD|Avg: $5,212 NZD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5$3,739 NZD
Retailer 9$3,969 NZD
Retailer 6$4,246 NZD
Retailer 7$4,374 NZD
Retailer 2$5,017 NZD
Retailer 8$5,311 NZD
Retailer 4$5,787 NZD
Retailer 3$5,886 NZD
Retailer 1$8,262 NZD

43 data points across 9 retailers

16 retailers$3,739 NZD to $8,262 NZD

B+
Cheapest Retailer
-
$3,739 NZD
B+
Retailer 2
-
$4,246 NZD
View
B+
Retailer 3
-
$4,374 NZD
View
Final sale: no returns
B+
Retailer 4
-
$4,681 NZD
View
Retailer 5
-
$4,741 NZD
View
Price last confirmed 30 days ago
Retailer 6
-
$4,741 NZD
View
Price last confirmed 30 days ago
Retailer 7
-
$4,923 NZD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$4,995 NZD
View
B
Retailer 9
-
$5,017 NZD
View
Retailer 10
-
$5,311 NZD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$5,394 NZD
View
Retailer 12
-
$5,471 NZD
View
Price last confirmed 39 days ago
B
Retailer 13
-
$5,787 NZD
View
B
Retailer 14
-
$5,886 NZD
View
B
Retailer 15
-
$8,262 NZD
View
Most Expensive
NZ Jewellers
6ca4d90c-42b1-4afc-b3c3-7b7309084ade · Sep 30
$9,912 NZD
$5,495 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $3,739 NZDSave up to $4,522 NZD

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
$3,739 NZD