Round|Natural|GIA

1.02ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2527883496

Certificate GIA 2527883496

Diamond specifications and retailer prices

From HK$22,728 HKD
As of November 6, 2026
Save HK$21,865 HKD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$44,812 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2527883496. Listed at 19 retailers as of November 5, 2026, with a 96% 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2527883496
Dimensions6.42 × 6.37 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.37 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527883496
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$44,592 HKD|Low: HK$22,728 HKD|High: HK$44,592 HKD|Avg: HK$28,300 HKD
NZ Jewellers
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
Retailer 15
November 6, 2026
Retailer 14HK$22,728 HKD
Retailer 11HK$23,112 HKD
Retailer 6HK$23,622 HKD
Retailer 2HK$24,493 HKD
Retailer 3HK$24,791 HKD
Retailer 4HK$25,599 HKD
Retailer 13HK$25,599 HKD
Retailer 8HK$26,164 HKD
Retailer 5HK$26,580 HKD
Retailer 15HK$26,721 HKD
Retailer 7HK$27,474 HKD
Retailer 9HK$29,584 HKD
Retailer 10HK$31,240 HKD
Retailer 12HK$42,686 HKD
NZ JewellersHK$44,592 HKD

34 data points across 15 retailers

19 retailersHK$22,728 HKD to HK$44,592 HKD

B+
Cheapest Retailer
-
HK$22,728 HKD
B+
Retailer 2
-
HK$23,112 HKD
View
Retailer 3
-
HK$23,214 HKD
View
Price last confirmed 82 days ago
B+
Retailer 4
-
HK$23,622 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$24,493 HKD
View
B+
Retailer 6
-
HK$24,791 HKD
View
Retailer 7
-
HK$25,599 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$25,599 HKD
View
Retailer 9
-
HK$25,717 HKD
View
Price last confirmed 39 days ago
B+
Retailer 10
-
HK$26,164 HKD
View
B+
Retailer 11
-
HK$26,580 HKD
View
B+
Retailer 12
-
HK$26,721 HKD
View
Retailer 13
-
HK$27,474 HKD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
HK$29,584 HKD
View
Retailer 15
-
HK$29,678 HKD
View
Price last confirmed 38 days ago
B
Retailer 16
-
HK$31,240 HKD
View
B
Retailer 17
-
HK$42,686 HKD
View
B
Retailer 18
-
HK$44,592 HKD
View
Most Expensive
NZ Jewellers
fc5f8c09-c67d-47d5-b4b2-19bf17c9edab · Sep 28
HK$44,812 HKD
$5,712 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from HK$22,728 HKDSave up to HK$21,865 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.

B+
1.02ct Round
HK$22,728 HKD