Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2205449268

Certificate GIA 2205449268

Diamond specifications and retailer prices

From HK$25,995 HKD
$3,313 USD
As of October 26, 2026
Save HK$42,402 HKD (62%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$68,397 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2205449268. Listed at 23 retailers as of October 26, 2026, with prices from HK$25,995 to HK$68,397, a HK$42,402 spread on the same certified stone. Diamond Quarter lists it at HK$68,397. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2205449268
Dimensions6.53 × 6.50 × 3.91 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.53 mm6.50 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2205449268
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 26
Current: HK$36,605 HKD|Low: HK$24,936 HKD|High: HK$55,584 HKD|Avg: HK$35,709 HKD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8HK$25,995 HKD
Retailer 7HK$26,952 HKD
Retailer 5HK$28,828 HKD
Retailer 3HK$34,843 HKD
Retailer 1HK$36,605 HKD
Retailer 6HK$36,778 HKD
Retailer 2HK$41,987 HKD
Retailer 4HK$54,986 HKD

41 data points across 8 retailers

23 retailersHK$25,995 HKD to HK$68,397 HKD

B+
Cheapest Retailer
-
HK$25,995 HKD
$3,313 USD
B+
Retailer 2
-
HK$26,945 HKD
$3,434 USD
View
B+
Retailer 3
-
HK$27,486 HKD
$3,503 USD
View
B+
Retailer 4
-
HK$28,828 HKD
$3,674 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$29,816 HKD
$3,800 USD
View
B+
Retailer 6
-
HK$31,161 HKD
$3,971 USD
View
B+
Retailer 7
-
HK$31,237 HKD
$3,981 USD
View
B+
Retailer 8
-
HK$31,237 HKD
$3,981 USD
View
B+
Retailer 9
-
HK$31,237 HKD
$3,981 USD
View
Retailer 10
-
HK$33,065 HKD
$4,214 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$34,843 HKD
£3,497 GBP
View
B+
Retailer 12
-
HK$35,230 HKD
$4,490 USD
View
B+
Retailer 13
-
HK$35,230 HKD
$4,490 USD
View
B+
Retailer 14
-
HK$36,046 HKD
$4,594 USD
View
B+
Retailer 15
-
HK$36,605 HKD
€4,443 EUR
View
Retailer 16
-
HK$36,778 HKD
A$7,211 AUD
View
Price last confirmed 20 days ago
Retailer 17
-
HK$38,997 HKD
$4,970 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
HK$39,310 HKD
$5,010 USD
View
B
Retailer 19
-
HK$41,987 HKD
ZAR 86,447 ZAR
View
B
Retailer 20
-
HK$49,863 HKD
$6,355 USD
View
B
Retailer 21
-
HK$54,986 HKD
£5,518 GBP
View
B
Retailer 22
-
HK$60,072 HKD
$7,656 USD
View
Most Expensive
B
Diamond Quarter
1.01SI1E22680F3CN · Oct 29
HK$68,397 HKD
£6,864 GBP
View
22 more retailers have this diamond
Prices start from HK$25,995 HKDSave up to HK$42,402 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+
1.01ct Round
HK$25,995 HKD