Radiant|Natural|GIA

1.00ct G SI2 Radiant Natural Diamond

GD • G/SI2 • GIA 2225850489

Shape and cutting style on the report: Square emerald cut

Certificate GIA 2225850489

Diamond specifications and retailer prices

From $1,880 USD
As of October 30, 2026
Save $2,297 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,177 USD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2225850489. Listed at 14 retailers as of October 29, 2026, with prices from $1,880 to $4,177, a $2,297 spread on the same certified stone. MOH London lists it at $4,177. 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
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225850489
Dimensions5.51 × 5.50 × 3.89 mm
L/W Ratio1.00
Girdle conditionPolished
Culet sizeNone
Cert comments
Inscription(s): GIA 2225850489 Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Cloud, Needle
Top View
5.51 mm5.50 mm1.00 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225850489
Side View
Table 65.0%CrownGirdle: THK-POLPavilionCulet: NoneDepth 70.8%

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: Oct 30
Current: $4,177 USD|Low: $1,705 USD|High: $4,205 USD|Avg: $2,540 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$1,880 USD
Retailer 6$1,982 USD
Retailer 7$1,995 USD
Retailer 5$2,148 USD
Retailer 3$2,534 USD
Retailer 4$2,616 USD
Retailer 2$2,961 USD
MOH London$4,177 USD

42 data points across 8 retailers

14 retailers$1,880 USD to $4,177 USD

A
Cheapest Retailer
-
$1,880 USD
B+
Retailer 2
-
$1,938 USD
View
B+
Retailer 3
-
$1,941 USD
View
B+
Retailer 4
-
$1,982 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,995 USD
View
B+
Retailer 6
-
$2,023 USD
View
B+
Retailer 7
-
$2,148 USD
View
Retailer 8
-
$2,325 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,344 USD
CA$3,255 CAD
View
B+
Retailer 10
-
$2,534 USD
£1,995 GBP
View
B+
Retailer 11
-
$2,616 USD
£2,060 GBP
View
B
Retailer 12
-
$2,961 USD
€2,820 EUR
View
B
Retailer 13
-
$3,410 USD
View
Most Expensive
B
MOH London
B850725C5 · Oct 29
$4,177 USD
£3,289 GBP
View
13 more retailers have this diamond
Prices start from $1,880 USDSave up to $2,297 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
$1,880 USD