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Round|Natural|GIA

2.22ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1518170194

Certificate GIA 1518170194

Diamond specifications and retailer prices

From $17,077 USD
£13,447 GBP
As of October 30, 2026
Save $11,954 USD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $29,031 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.22ct natural round diamond

This 2.22ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1518170194. Listed at 10 retailers as of October 29, 2026, with prices from $17,077 to $29,031, a $11,954 spread on the same certified stone. Diamond Quarter lists it at $29,031. 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

2.22
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1518170194
Dimensions8.31 × 8.27 × 5.17 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Feather
Top View
8.31 mm8.27 mm2.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1518170194
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $17,077 USD|Low: $14,890 USD|High: $26,413 USD|Avg: $19,146 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$15,893 USD
Retailer 1$17,077 USD
Retailer 4$17,327 USD
Retailer 2$19,927 USD
Retailer 3$25,719 USD

42 data points across 5 retailers

10 retailers$17,077 USD to $29,031 USD

Retailer 1
-
$14,413 USD
HK$112,600 HKD
Price last confirmed 33 days ago
A
Retailer 2
-
$17,077 USD
£13,447 GBP
View
A
Retailer 3
-
$17,327 USD
View
Final sale: no returns
Retailer 4
-
$19,368 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$19,927 USD
€18,978 EUR
View
Retailer 6
-
$19,983 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$20,752 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$23,674 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$25,719 USD
£20,251 GBP
View
Most Expensive
B
Diamond Quarter
2.22SI2D1594672CN · Oct 29
$29,031 USD
£22,859 GBP
View
9 more retailers have this diamond
Prices start from $17,077 USDSave up to $11,954 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
2.22ct Round
$17,077 USD