Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552615902

Certificate GIA 6552615902

Diamond specifications and retailer prices

From HK$14,863 HKD
As of October 29, 2026
Save HK$9,231 HKD (38%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$41,974 HKD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552615902. Listed at 24 retailers as of October 29, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552615902
Dimensions6.34 × 6.40 × 3.91 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.34 mm6.40 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552615902
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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 29
Current: HK$17,104 HKD|Low: HK$14,452 HKD|High: HK$35,602 HKD|Avg: HK$21,075 HKD|-8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 14HK$14,863 HKD
Retailer 7HK$14,971 HKD
Retailer 2HK$16,131 HKD
Retailer 16HK$16,484 HKD
Retailer 1HK$17,104 HKD
Retailer 18HK$18,124 HKD
Retailer 4HK$18,790 HKD
Retailer 15HK$19,073 HKD
Retailer 8HK$20,396 HKD
Retailer 17HK$20,556 HKD
Retailer 19HK$20,556 HKD
Retailer 3HK$21,262 HKD
Retailer 12HK$21,719 HKD
Retailer 11HK$22,494 HKD
Retailer 5HK$23,009 HKD
Retailer 6HK$23,161 HKD
Retailer 13HK$24,094 HKD
Retailer 10HK$24,381 HKD
Retailer 9HK$34,904 HKD

25 data points across 19 retailers

24 retailersHK$14,863 HKD to HK$24,094 HKD

A
Cheapest Retailer
-
HK$14,863 HKD
Retailer 2
-
HK$14,971 HKD
₹181,736 INR
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$15,809 HKD
$2,015 USD
View
A
Retailer 4
-
HK$16,131 HKD
$2,056 USD
View
A
Retailer 5
-
HK$16,484 HKD
$2,101 USD
View
Final sale: no returns
A
Retailer 6
-
HK$17,104 HKD
$2,180 USD
View
A
Retailer 7
-
HK$18,124 HKD
$2,310 USD
View
B+
Retailer 8
-
HK$18,790 HKD
$2,395 USD
View
B+
Retailer 9
-
HK$19,073 HKD
£1,914 GBP
View
B+
Retailer 10
-
HK$19,606 HKD
$2,499 USD
View
Retailer 11
-
HK$19,708 HKD
$2,512 USD
View
Price last confirmed 17 days ago
Retailer 12
-
HK$20,396 HKD
SGD 3,513 SGD
View
Price last confirmed 17 days ago
Retailer 13
-
HK$20,446 HKD
$2,606 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
HK$20,556 HKD
$2,620 USD
View
B+
Retailer 15
-
HK$20,556 HKD
$2,620 USD
View
B+
Retailer 16
-
HK$21,262 HKD
$2,710 USD
View
B+
Retailer 17
-
HK$21,719 HKD
£2,180 GBP
View
Retailer 18
-
HK$22,494 HKD
A$4,411 AUD
View
Price last confirmed 25 days ago
Retailer 19
-
HK$23,168 HKD
$2,953 USD
View
Price last confirmed 34 days ago
B+
Retailer 20
-
HK$24,094 HKD
$3,071 USD
View
Retailer 21
-
HK$24,381 HKD
ZAR 50,202 ZAR
View
Price last confirmed 21 days ago
Retailer 22
-
HK$34,904 HKD
£3,503 GBP
View
Price last confirmed 18 days ago
Retailer 23
-
HK$41,974 HKD
$5,350 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
31f90981-d8e1-4b67-a371-643a28bf8e65 · Oct 6
HK$41,974 HKD
$5,350 USD
View
Price last confirmed 27 days ago
23 more retailers have this diamond
Prices start from HK$14,863 HKDSave up to HK$9,231 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
1.00ct Round
HK$14,863 HKD