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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1555331569

Certificate GIA 1555331569

Diamond specifications and retailer prices

From HK$17,314 HKD
₹210,177 INR
As of November 2, 2026
Save HK$30,333 HKD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$47,647 HKD at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555331569. Listed at 13 retailers as of October 30, 2026, with prices from HK$17,314 to HK$47,647, a HK$30,333 spread on the same certified stone. NZ Jewellers lists it at HK$47,647. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555331569
Dimensions6.42 × 6.48 × 3.98 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.42 mm6.48 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555331569
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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 2
Current: HK$47,647 HKD|Low: HK$17,314 HKD|High: HK$47,647 HKD|Avg: HK$25,617 HKD|+12.7%
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
November 2, 2026
Retailer 2HK$17,314 HKD
Retailer 4HK$18,273 HKD
Retailer 5HK$18,779 HKD
Retailer 3HK$20,407 HKD
Retailer 14HK$20,940 HKD
Retailer 7HK$21,926 HKD
Retailer 12HK$22,282 HKD
Retailer 13HK$23,905 HKD
Retailer 8HK$24,220 HKD
Retailer 9HK$25,241 HKD
Retailer 6HK$27,813 HKD
Retailer 11HK$28,012 HKD
Retailer 10HK$38,112 HKD
NZ JewellersHK$47,647 HKD

20 data points across 14 retailers

13 retailersHK$17,314 HKD to HK$47,647 HKD

A
Cheapest Retailer
-
HK$17,314 HKD
₹210,177 INR
A
Retailer 2
-
HK$18,273 HKD
$2,329 USD
View
Final sale: no returns
Retailer 3
-
HK$18,779 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$20,407 HKD
$2,601 USD
View
A
Retailer 5
-
HK$20,940 HKD
$2,669 USD
View
A
Retailer 6
-
HK$21,926 HKD
£2,201 GBP
View
A
Retailer 7
-
HK$22,282 HKD
$2,840 USD
View
B+
Retailer 8
-
HK$23,905 HKD
$3,047 USD
View
B+
Retailer 9
-
HK$24,220 HKD
£2,431 GBP
View
B+
Retailer 10
-
HK$25,241 HKD
€3,064 EUR
View
B+
Retailer 11
-
HK$28,012 HKD
ZAR 57,680 ZAR
View
B
Retailer 12
-
HK$38,112 HKD
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
7cf64056-3761-44da-afd4-392c414da51f · Oct 30
HK$47,647 HKD
$6,073 USD
View
12 more retailers have this diamond
Prices start from HK$17,314 HKDSave up to HK$30,333 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$17,314 HKD