Radiant|Natural|GIA

1.21ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5563292597

Certificate GIA 5563292597

Diamond specifications and retailer prices

From $2,975 USD
As of November 4, 2026
Save $2,386 USD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,361 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563292597. Listed at 14 retailers as of November 4, 2026, with prices from $2,975 to $5,361, a $2,386 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,361. 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

1.21
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563292597
Dimensions7.32 × 5.39 × 3.65 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.32 mm5.39 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563292597
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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 4
Current: $3,472 USD|Low: $3,031 USD|High: $4,128 USD|Avg: $3,619 USD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$3,048 USD
Retailer 6$3,208 USD
Retailer 5$3,245 USD
Retailer 1$3,472 USD
Retailer 8$3,811 USD
Retailer 7$3,883 USD
Retailer 3$3,965 USD
Retailer 2$4,128 USD

43 data points across 8 retailers

14 retailers$2,975 USD to $5,361 USD

A
Cheapest Retailer
-
$2,975 USD
A
Retailer 2
-
$3,048 USD
View
B+
Retailer 3
-
$3,208 USD
View
B+
Retailer 4
-
$3,214 USD
View
Retailer 5
-
$3,245 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$3,472 USD
View
B+
Retailer 7
-
$3,584 USD
View
B
Retailer 8
-
$3,780 USD
View
B
Retailer 9
-
$3,811 USD
View
B+
Retailer 10
-
$3,883 USD
View
B+
Retailer 11
-
$3,965 USD
View
B+
Retailer 12
-
$4,128 USD
View
B
Retailer 13
-
$5,018 USD
View
Most Expensive
B
Wholesale Diamonds Direct
378293494 · Nov 6
$5,361 USD
View
13 more retailers have this diamond
Prices start from $2,975 USDSave up to $2,386 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
1.21ct Radiant
$2,975 USD