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Round|Natural|GIA

2.21ct J IF Round Natural Diamond

EX • J/IF • GIA 2181070049

Certificate GIA 2181070049

Diamond specifications and retailer prices

From £17,263 GBP
As of November 1, 2026
Save £6,093 GBP (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £23,357 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 2.21ct natural round diamond

This 2.21ct natural round sits in the two to three carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2181070049. Listed at 11 retailers as of November 1, 2026, with prices from £17,263 to £23,357, a £6,093 spread on the same certified stone. The Diamond Guys lists it at £23,357. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.21
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2181070049
Dimensions8.47 × 8.42 × 5.10 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.47 mm8.42 mm2.21 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2181070049
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £18,526 GBP|Low: £17,263 GBP|High: £23,515 GBP|Avg: £19,330 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3£17,263 GBP
Retailer 4£17,281 GBP
Retailer 1£18,526 GBP
Retailer 2£23,288 GBP

46 data points across 4 retailers

11 retailers£17,263 GBP to £23,357 GBP

B+
Cheapest Retailer
-
£17,263 GBP
B+
Retailer 2
-
£17,281 GBP
View
B
Retailer 3
-
£18,221 GBP
View
B+
Retailer 4
-
£18,526 GBP
View
B
Retailer 5
-
£18,556 GBP
View
B
Retailer 6
-
£18,835 GBP
View
B
Retailer 7
-
£21,138 GBP
View
B
Retailer 8
-
£21,138 GBP
View
B
Retailer 9
-
£21,844 GBP
View
B
Retailer 10
-
£23,288 GBP
View
Most Expensive
B
The Diamond Guys
1947483644 · Nov 6
£23,357 GBP
$31,436 USD
View
10 more retailers have this diamond
Prices start from £17,263 GBPSave up to £6,093 GBP

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.

B+
2.21ct Round
£17,263 GBP