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Radiant|Natural|GIA

1.00ct I FL Radiant Natural Diamond

ID • I/FL • GIA 1527089947

Certificate GIA 1527089947

Diamond specifications and retailer prices

From $3,453 NZD
$1,946 USD
As of October 30, 2026
Save $1,249 NZD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,702 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1527089947. Listed at 7 retailers as of October 30, 2026, with prices from $3,453 to $4,702, a $1,249 spread on the same certified stone. Brilliant Earth lists it at $4,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1527089947
Dimensions6.27 × 4.99 × 3.41 mm
L/W Ratio1.26
Culet sizeNone
Top View
6.27 mm4.99 mm1.00 ctI / FL
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1527089947
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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: Oct 30
Current: $4,702 NZD|Low: $3,038 NZD|High: $5,216 NZD|Avg: $4,189 NZD|-9.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 2$3,453 NZD
Retailer 4$3,476 NZD
Retailer 7$3,512 NZD
Retailer 6$3,977 NZD
Retailer 8$4,069 NZD
Retailer 5$4,145 NZD
Brilliant Earth$4,702 NZD
Retailer 3$4,778 NZD
Retailer 9$4,968 NZD

19 data points across 9 retailers

7 retailers$3,453 NZD to $4,702 NZD

A
Cheapest Retailer
-
$3,453 NZD
$1,946 USD
A
Retailer 2
-
$3,476 NZD
$1,959 USD
View
Final sale: no returns
A
Retailer 3
-
$3,512 NZD
MYR 8,062 MYR
View
A
Retailer 4
-
$3,977 NZD
SGD 3,029 SGD
View
A
Retailer 5
-
$4,069 NZD
A$3,528 AUD
View
A
Retailer 6
-
$4,145 NZD
$2,336 USD
View
Most Expensive
A
Brilliant Earth
18010231A · Oct 31
$4,702 NZD
$2,650 USD
View
6 more retailers have this diamond
Prices start from $3,453 NZDSave up to $1,249 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.

A
1.00ct Radiant
$3,453 NZD