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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 HK$132,875 HKD
£13,335 GBP
As of October 31, 2026
Save HK$94,894 HKD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$227,769 HKD 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 HK$132,875 to HK$227,769, a HK$94,894 spread on the same certified stone. Diamond Quarter lists it at HK$227,769. 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
Colour
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 31
Current: HK$132,875 HKD|Low: HK$116,822 HKD|High: HK$207,232 HKD|Avg: HK$149,770 HKD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6HK$124,691 HKD
Retailer 1HK$132,875 HKD
Retailer 4HK$135,942 HKD
Retailer 7HK$144,722 HKD
Retailer 5HK$151,956 HKD
Retailer 2HK$156,340 HKD
Retailer 3HK$201,782 HKD

42 data points across 7 retailers

10 retailersHK$132,875 HKD to HK$227,769 HKD

Retailer 1
-
HK$113,079 HKD
Price last confirmed 34 days ago
A
Retailer 2
-
HK$132,875 HKD
£13,335 GBP
View
A
Retailer 3
-
HK$135,942 HKD
$17,327 USD
View
Final sale: no returns
Retailer 4
-
HK$151,956 HKD
$19,368 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$156,340 HKD
€18,978 EUR
View
Retailer 6
-
HK$156,781 HKD
$19,983 USD
View
Price last confirmed 9 days ago
Retailer 7
-
HK$162,814 HKD
$20,752 USD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$185,739 HKD
$23,674 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$201,782 HKD
£20,251 GBP
View
Most Expensive
B
Diamond Quarter
2.22SI2D1594672CN · Oct 29
HK$227,769 HKD
£22,859 GBP
View
9 more retailers have this diamond
Prices start from HK$132,875 HKDSave up to HK$94,894 HKD

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
HK$132,875 HKD