Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6542853858

Certificate GIA 6542853858

Diamond specifications and retailer prices

From HK$17,267 HKD
As of November 2, 2026
Save HK$21,849 HKD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$43,070 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

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 6542853858. Listed at 9 retailers as of November 2, 2026, with a 127% 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542853858
Dimensions6.48 × 6.51 × 3.96 mm
L/W Ratio1.00
Top View
6.48 mm6.51 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542853858
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.9%

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: Nov 2
Current: HK$39,116 HKD|Low: HK$17,267 HKD|High: HK$41,336 HKD|Avg: HK$25,410 HKD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2HK$17,267 HKD
Retailer 8HK$19,017 HKD
Retailer 3HK$20,445 HKD
Retailer 5HK$21,300 HKD
Retailer 6HK$24,257 HKD
Retailer 4HK$27,403 HKD
Retailer 7HK$36,245 HKD
Retailer 1HK$39,116 HKD

33 data points across 8 retailers

9 retailersHK$17,267 HKD to HK$39,116 HKD

A
Cheapest Retailer
-
HK$17,267 HKD
Retailer 2
-
HK$20,445 HKD
View
Price last confirmed 5 days ago
A
Retailer 3
-
HK$21,300 HKD
View
Retailer 4
-
HK$24,257 HKD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$24,453 HKD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
HK$27,403 HKD
View
Retailer 7
-
HK$36,245 HKD
View
Price last confirmed 16 days ago
B
Retailer 8
-
HK$39,116 HKD
View
Most Expensive
NZ Jewellers
676a5d2b-4746-406b-b738-03be645d6a96 · Sep 25
HK$43,070 HKD
$5,490 USD
View
Price last confirmed 41 days ago
8 more retailers have this diamond
Prices start from HK$17,267 HKDSave up to HK$21,849 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
1.01ct Round
HK$17,267 HKD