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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1543277458

Certificate GIA 1543277458

Diamond specifications and retailer prices

From HK$19,276 HKD
As of November 6, 2026
Save HK$23,065 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$44,121 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543277458. Listed at 19 retailers as of November 2, 2026, with a 120% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543277458
Dimensions6.48 × 6.45 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.48 mm6.45 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543277458
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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$19,990 HKD|Low: HK$19,276 HKD|High: HK$42,796 HKD|Avg: HK$28,356 HKD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9HK$19,276 HKD
Retailer 1HK$19,990 HKD
Retailer 2HK$23,081 HKD
Retailer 6HK$24,171 HKD
Retailer 3HK$24,226 HKD
Retailer 5HK$26,038 HKD
Retailer 4HK$26,815 HKD
Retailer 7HK$29,451 HKD
Retailer 10HK$41,893 HKD
Retailer 8HK$42,341 HKD

27 data points across 10 retailers

19 retailersHK$19,276 HKD to HK$42,341 HKD

A
Cheapest Retailer
-
HK$19,276 HKD
A
Retailer 2
-
HK$19,990 HKD
View
A
Retailer 3
-
HK$23,081 HKD
View
A
Retailer 4
-
HK$23,363 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$23,661 HKD
View
A
Retailer 6
-
HK$24,171 HKD
View
A
Retailer 7
-
HK$24,226 HKD
View
Retailer 8
-
HK$25,324 HKD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$25,324 HKD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
HK$25,575 HKD
View
B+
Retailer 11
-
HK$26,038 HKD
View
Retailer 12
-
HK$26,297 HKD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
HK$26,446 HKD
View
B+
Retailer 14
-
HK$26,815 HKD
View
Retailer 15
-
HK$29,216 HKD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
HK$29,451 HKD
View
Retailer 17
-
HK$41,893 HKD
View
Price last confirmed 9 days ago
B
Retailer 18
-
HK$42,341 HKD
View
Most Expensive
NZ Jewellers
228c5e72-83c5-4aa8-9d78-3df618f1de80 · Sep 28
HK$44,121 HKD
$5,624 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from HK$19,276 HKDSave up to HK$23,065 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$19,276 HKD