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Round|Natural|GIA

2.18ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5241009446

Certificate GIA 5241009446

Diamond specifications and retailer prices

From HK$128,955 HKD
CA$22,828 CAD
As of October 30, 2026
Save HK$83,587 HKD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$212,543 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.18ct natural round diamond

This 2.18ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241009446. Listed at 10 retailers as of October 30, 2026, with prices from HK$128,955 to HK$212,543, a HK$83,587 spread on the same certified stone. MOH London lists it at HK$212,543. 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

2.18
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241009446
Dimensions8.36 × 8.39 × 5.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
8.36 mm8.39 mm2.18 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241009446
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: HK$212,543 HKD|Low: HK$128,955 HKD|High: HK$257,920 HKD|Avg: HK$160,340 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5HK$128,955 HKD
Retailer 10HK$129,759 HKD
Retailer 3HK$140,769 HKD
Retailer 6HK$143,372 HKD
Retailer 8HK$143,372 HKD
Retailer 2HK$159,875 HKD
Retailer 7HK$159,911 HKD
Retailer 9HK$164,985 HKD
Retailer 4HK$192,800 HKD
MOH LondonHK$212,543 HKD

11 data points across 10 retailers

10 retailersHK$128,955 HKD to HK$212,543 HKD

B+
Cheapest Retailer
-
HK$128,955 HKD
CA$22,828 CAD
B+
Retailer 2
-
HK$129,759 HKD
$16,539 USD
View
B+
Retailer 3
-
HK$140,769 HKD
£14,128 GBP
View
B+
Retailer 4
-
HK$143,372 HKD
$18,274 USD
View
B+
Retailer 5
-
HK$143,372 HKD
$18,274 USD
View
B
Retailer 6
-
HK$159,875 HKD
€19,407 EUR
View
B
Retailer 7
-
HK$159,911 HKD
$20,382 USD
View
Retailer 8
-
HK$164,985 HKD
$21,029 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
HK$192,800 HKD
$24,574 USD
View
Most Expensive
B
MOH London
EAEDAFB53 · Nov 1
HK$212,543 HKD
£21,331 GBP
View
9 more retailers have this diamond
Prices start from HK$128,955 HKDSave up to HK$83,587 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.

B+
2.18ct Round
HK$128,955 HKD