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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2556033829

Certificate GIA 2556033829

Diamond specifications and retailer prices

From HK$8,536 HKD
As of November 1, 2026
Save HK$11,810 HKD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$20,347 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556033829. Listed at 11 retailers as of November 1, 2026, with prices from HK$8,536 to HK$20,347, a HK$11,810 spread on the same certified stone. MOH London lists it at HK$20,347. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556033829
Dimensions6.45 × 6.40 × 4.00 mm
L/W Ratio1.01
Top View
6.45 mm6.40 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556033829
Side View
Table 55.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

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 1
Current: HK$20,347 HKD|Low: HK$8,436 HKD|High: HK$21,084 HKD|Avg: HK$12,931 HKD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6HK$8,536 HKD
Retailer 4HK$9,689 HKD
Retailer 5HK$10,003 HKD
Retailer 9HK$10,278 HKD
Retailer 10HK$11,455 HKD
Retailer 11HK$11,455 HKD
Retailer 8HK$11,847 HKD
Retailer 2HK$12,315 HKD
Retailer 3HK$13,981 HKD
Retailer 7HK$14,416 HKD
MOH LondonHK$20,347 HKD

33 data points across 11 retailers

11 retailersHK$8,536 HKD to HK$20,347 HKD

A
Cheapest Retailer
-
HK$8,536 HKD
A
Retailer 2
-
HK$9,689 HKD
$1,235 USD
View
A
Retailer 3
-
HK$10,003 HKD
$1,275 USD
View
A
Retailer 4
-
HK$10,278 HKD
$1,310 USD
View
A
Retailer 5
-
HK$11,455 HKD
$1,460 USD
View
A
Retailer 6
-
HK$11,455 HKD
$1,460 USD
View
A
Retailer 7
-
HK$11,847 HKD
$1,510 USD
View
A
Retailer 8
-
HK$12,315 HKD
£1,236 GBP
View
A
Retailer 9
-
HK$13,981 HKD
$1,782 USD
View
B+
Retailer 10
-
HK$14,416 HKD
€1,750 EUR
View
Most Expensive
B
MOH London
C36F1B705 · Nov 1
HK$20,347 HKD
£2,042 GBP
View
10 more retailers have this diamond
Prices start from HK$8,536 HKDSave up to HK$11,810 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$8,536 HKD