Radiant|Natural|GIA

3.11ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 805

Certificate GIA 805

Diamond specifications and retailer prices

From $30,326 USD
Save $9,282 USD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $39,608 USD at Aurelinne
View at Aurelinne

About this 3.11ct natural radiant diamond

This 3.11ct natural radiant sits in the three to five carat band, graded I 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. Listed at 7 retailers, with prices from $30,326 to $39,608 at Aurelinne, a $9,282 spread on the same certified stone. 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

3.11
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 805
Dimensions9.28 × 7.33 × 4.87 mm
L/W Ratio1.27
Top View
9.28 mm7.33 mm3.11 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 805
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $39,608 USD|Low: $30,326 USD|High: $40,860 USD|Avg: $35,670 USD|-3.1%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 30, 2026
Retailer 6$30,326 USD
Retailer 7$32,717 USD
Retailer 3$35,466 USD
Retailer 4$36,674 USD
Retailer 2$36,968 USD
Retailer 5$38,141 USD
Aurelinne$39,608 USD

10 data points across 7 retailers

7 retailers$30,326 USD to $39,608 USD

B+
Cheapest Retailer
-
$30,326 USD
B+
Retailer 2
-
$32,717 USD
View
B
Retailer 3
-
$35,466 USD
View
B
Retailer 4
-
$36,674 USD
View
B
Retailer 5
-
$36,968 USD
View
B
Retailer 6
-
$38,141 USD
View
Most Expensive
C
Aurelinne
cb7fcb30-c82a-4a98-b0ba-e562e4b84dba · Sep 29
$39,608 USD
View
6 more retailers have this diamond
Prices start from $30,326 USDSave up to $9,282 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.

B+
3.11ct Radiant
$30,326 USD