Radiant|Natural|GIA

1.00ct G SI1 Radiant Natural Diamond

GD • G/SI1 • GIA 2556137934

Certificate GIA 2556137934

Diamond specifications and retailer prices

From $2,190 AUD
As of November 6, 2026
Save $3,044 AUD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,235 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2556137934. Listed at 16 retailers as of November 4, 2026, with prices from $2,190 to $5,235, a $3,044 spread on the same certified stone. MOH London lists it at $5,235. 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
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556137934
Dimensions6.57 × 5.07 × 3.51 mm
L/W Ratio1.30
Top View
6.57 mm5.07 mm1.00 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556137934
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.3%

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 6
Current: $5,235 AUD|Low: $2,070 AUD|High: $7,034 AUD|Avg: $3,388 AUD|+3.6%
MOH London
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
Retailer 18
Retailer 19
November 7, 2026
Retailer 16$2,190 AUD
Retailer 14$2,321 AUD
Retailer 15$2,658 AUD
Retailer 3$2,676 AUD
Retailer 8$2,885 AUD
Retailer 9$2,885 AUD
Retailer 2$2,991 AUD
Retailer 5$3,026 AUD
Retailer 13$3,077 AUD
Retailer 10$3,187 AUD
Retailer 12$3,193 AUD
Retailer 19$3,196 AUD
Retailer 6$3,282 AUD
Retailer 11$3,377 AUD
Retailer 4$3,532 AUD
Retailer 18$3,656 AUD
Retailer 17$3,743 AUD
MOH London$5,235 AUD
Retailer 7$7,034 AUD

10 data points across 19 retailers

16 retailers$2,190 AUD to $5,235 AUD

A
Cheapest Retailer
-
$2,190 AUD
A
Retailer 2
-
$2,321 AUD
View
Final sale: no returns
B+
Retailer 3
-
$2,640 AUD
View
A
Retailer 4
-
$2,658 AUD
View
A
Retailer 5
-
$2,676 AUD
View
A
Retailer 6
-
$2,991 AUD
View
B+
Retailer 7
-
$3,026 AUD
View
B+
Retailer 8
-
$3,077 AUD
View
B+
Retailer 9
-
$3,193 AUD
View
B+
Retailer 10
-
$3,196 AUD
View
B+
Retailer 11
-
$3,246 AUD
View
Retailer 12
-
$3,327 AUD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
$3,532 AUD
View
B+
Retailer 14
-
$3,656 AUD
View
B+
Retailer 15
-
$3,743 AUD
View
Most Expensive
B
MOH London
1522EC515 · Nov 4
$5,235 AUD
£2,832 GBP
View
15 more retailers have this diamond
Prices start from $2,190 AUDSave up to $3,044 AUD

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
$2,190 AUD