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Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7511864550

Certificate GIA 7511864550

Diamond specifications and retailer prices

From HK$17,769 HKD
As of November 6, 2026
Save HK$20,868 HKD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$48,428 HKD at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7511864550. Listed at 23 retailers as of November 4, 2026, with a 117% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7511864550
Dimensions6.39 × 6.34 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
6.39 mm6.34 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511864550
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 63.4%

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: Nov 6
Current: HK$18,499 HKD|Low: HK$17,769 HKD|High: HK$40,301 HKD|Avg: HK$27,043 HKD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$17,769 HKD
Retailer 1HK$18,499 HKD
Retailer 6HK$20,766 HKD
Retailer 10HK$21,378 HKD
Retailer 3HK$24,375 HKD
Retailer 2HK$26,046 HKD
Retailer 4HK$26,917 HKD
Retailer 5HK$28,274 HKD
Retailer 7HK$38,638 HKD
Retailer 9HK$40,152 HKD

33 data points across 10 retailers

23 retailersHK$17,769 HKD to HK$38,638 HKD

A
Cheapest Retailer
-
HK$17,769 HKD
A
Retailer 2
-
HK$18,499 HKD
View
A
Retailer 3
-
HK$20,766 HKD
View
A
Retailer 4
-
HK$21,166 HKD
View
B+
Retailer 5
-
HK$21,276 HKD
View
B+
Retailer 6
-
HK$21,378 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$22,053 HKD
View
B+
Retailer 8
-
HK$22,084 HKD
View
Retailer 9
-
HK$23,167 HKD
View
Price last confirmed 39 days ago
Retailer 10
-
HK$23,167 HKD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$23,536 HKD
View
Retailer 12
-
HK$24,053 HKD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
HK$24,281 HKD
View
B+
Retailer 14
-
HK$24,375 HKD
View
B+
Retailer 15
-
HK$24,767 HKD
View
Retailer 16
-
HK$26,046 HKD
View
Price last confirmed 33 days ago
Retailer 17
-
HK$26,729 HKD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
HK$26,917 HKD
View
B+
Retailer 19
-
HK$28,274 HKD
View
B
Retailer 20
-
HK$38,638 HKD
View
Retailer 21
-
HK$40,152 HKD
View
Price last confirmed 9 days ago
Retailer 22
-
HK$48,428 HKD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
bba53418-5708-4b60-9236-5dec0becb36a · Sep 28
HK$48,428 HKD
$6,173 USD
View
Price last confirmed 39 days ago
22 more retailers have this diamond
Prices start from HK$17,769 HKDSave up to HK$20,868 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$17,769 HKD