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Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

VG • I/SI1 • GIA 2518108397

Certificate GIA 2518108397

Diamond specifications and retailer prices

From HK$16,263 HKD
As of November 6, 2026
Save HK$22,178 HKD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$38,441 HKD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2518108397. Listed at 18 retailers as of November 5, 2026, with prices from HK$16,263 to HK$38,441, a HK$22,178 spread on the same certified stone. NZ Jewellers lists it at HK$38,441. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2518108397
Dimensions6.37 × 6.33 × 4.03 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.37 mm6.33 mm1.02 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2518108397
Side View
Table 57.0%Crown 36°Girdle: STK-THKPavilion 41°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$22,782 HKD|Low: HK$14,145 HKD|High: HK$32,597 HKD|Avg: HK$21,241 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9HK$16,263 HKD
Retailer 6HK$16,977 HKD
Retailer 5HK$17,024 HKD
Retailer 8HK$19,236 HKD
Retailer 3HK$19,864 HKD
Retailer 2HK$22,445 HKD
Retailer 7HK$22,633 HKD
Retailer 1HK$22,782 HKD
Retailer 4HK$32,126 HKD

44 data points across 9 retailers

18 retailersHK$16,263 HKD to HK$38,441 HKD

A
Cheapest Retailer
-
HK$16,263 HKD
A
Retailer 2
-
HK$16,608 HKD
View
B+
Retailer 3
-
HK$16,977 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$17,024 HKD
View
B+
Retailer 5
-
HK$18,358 HKD
View
Retailer 6
-
HK$18,389 HKD
View
Price last confirmed 60 days ago
Retailer 7
-
HK$18,389 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$18,389 HKD
View
B+
Retailer 9
-
HK$19,236 HKD
View
B+
Retailer 10
-
HK$19,480 HKD
View
B+
Retailer 11
-
HK$19,864 HKD
View
Retailer 12
-
HK$21,221 HKD
View
Price last confirmed 60 days ago
B+
Retailer 13
-
HK$21,221 HKD
View
B+
Retailer 14
-
HK$22,445 HKD
View
Retailer 15
-
HK$22,633 HKD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
HK$22,782 HKD
View
B
Retailer 17
-
HK$32,126 HKD
View
Most Expensive
B
NZ Jewellers
e18a236a-74eb-4954-adfb-8ae465e80a09 · Nov 5
HK$38,441 HKD
$4,900 USD
View
17 more retailers have this diamond
Prices start from HK$16,263 HKDSave up to HK$22,178 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
1.02ct Round
HK$16,263 HKD