Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2544137784

Certificate GIA 2544137784

Diamond specifications and retailer prices

From $2,015 USD
As of November 5, 2026
Save $143 USD (7%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,732 USD at NZ Jewellers · As of October 17, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544137784. Listed at 18 retailers as of November 5, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544137784
Dimensions7.70 × 4.73 × 3.16 mm
L/W Ratio1.63
Top View
7.70 mm4.73 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2544137784
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,015 USD|Low: $1,651 USD|High: $4,038 USD|Avg: $2,469 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2$1,651 USD
Retailer 8$1,775 USD
Retailer 6$2,009 USD
Retailer 1$2,015 USD
Retailer 3$2,079 USD
Retailer 11$2,120 USD
Retailer 4$2,325 USD
Retailer 12$2,344 USD
Retailer 7$2,405 USD
Retailer 10$2,685 USD
Retailer 9$2,738 USD
Retailer 5$2,801 USD
Retailer 13$3,868 USD

32 data points across 13 retailers

18 retailers$2,015 USD to $2,158 USD

Retailer 1
-
$1,651 USD
Price last confirmed 8 days ago
Retailer 2
-
$1,775 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$2,015 USD
View
Retailer 4
-
$2,079 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$2,120 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$2,158 USD
View
Retailer 7
-
$2,263 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$2,263 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$2,325 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$2,344 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$2,368 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$2,405 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$2,612 USD
View
Price last confirmed 19 days ago
Retailer 14
-
$2,685 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$2,738 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,801 USD
View
Price last confirmed 32 days ago
Retailer 17
-
$3,868 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
939e90bb-6cc2-4df8-9a01-500b19e83e86 · Oct 17
$4,732 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $2,015 USDSave up to $143 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
$2,015 USD