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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7568026144

Certificate GIA 7568026144

Diamond specifications and retailer prices

From HK$13,758 HKD
As of October 29, 2026
Save HK$18,525 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$40,327 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7568026144. Listed at 20 retailers as of October 29, 2026, with a 135% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7568026144
Dimensions6.31 × 6.36 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.31 mm6.36 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7568026144
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°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 29
Current: HK$22,399 HKD|Low: HK$13,758 HKD|High: HK$47,153 HKD|Avg: HK$20,723 HKD|-5.2%
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
October 29, 2026
Retailer 13HK$13,758 HKD
Retailer 6HK$14,658 HKD
Retailer 10HK$15,001 HKD
Retailer 2HK$15,330 HKD
Retailer 14HK$15,393 HKD
Retailer 7HK$16,270 HKD
Retailer 5HK$18,944 HKD
Retailer 3HK$19,222 HKD
Retailer 4HK$19,222 HKD
Retailer 11HK$19,850 HKD
Retailer 12HK$19,880 HKD
Retailer 9HK$21,427 HKD
Retailer 1HK$22,399 HKD
Retailer 8HK$32,283 HKD

34 data points across 14 retailers

20 retailersHK$13,758 HKD to HK$32,283 HKD

A
Cheapest Retailer
-
HK$13,758 HKD
Retailer 2
-
HK$14,658 HKD
₹177,930 INR
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$15,001 HKD
$1,912 USD
View
A
Retailer 4
-
HK$15,330 HKD
$1,954 USD
View
Final sale: no returns
A
Retailer 5
-
HK$15,393 HKD
$1,962 USD
View
A
Retailer 6
-
HK$16,270 HKD
£1,633 GBP
View
Retailer 7
-
HK$18,328 HKD
$2,336 USD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$18,944 HKD
SGD 3,263 SGD
View
Price last confirmed 14 days ago
A
Retailer 9
-
HK$19,114 HKD
A$3,748 AUD
View
Retailer 10
-
HK$19,175 HKD
$2,444 USD
View
Price last confirmed 15 days ago
A
Retailer 11
-
HK$19,222 HKD
$2,450 USD
View
A
Retailer 12
-
HK$19,222 HKD
$2,450 USD
View
Retailer 13
-
HK$19,285 HKD
$2,458 USD
View
Price last confirmed 22 days ago
A
Retailer 14
-
HK$19,850 HKD
$2,530 USD
View
A
Retailer 15
-
HK$19,880 HKD
£1,995 GBP
View
Retailer 16
-
HK$21,152 HKD
$2,696 USD
View
Price last confirmed 15 days ago
A
Retailer 17
-
HK$21,427 HKD
€2,601 EUR
View
A
Retailer 18
-
HK$22,399 HKD
$2,855 USD
View
B+
Retailer 19
-
HK$32,283 HKD
£3,240 GBP
View
Most Expensive
NZ Jewellers
2ef8e819-0097-4b0d-8a1b-6e052127c7a8 · Oct 6
HK$40,327 HKD
$5,140 USD
View
Price last confirmed 24 days ago
19 more retailers have this diamond
Prices start from HK$13,758 HKDSave up to HK$18,525 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$13,758 HKD