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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2546435003

Certificate GIA 2546435003

Diamond specifications and retailer prices

From HK$64,478 HKD
As of November 4, 2026
Save HK$50,300 HKD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$114,779 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546435003. Listed at 17 retailers as of November 4, 2026, with prices from HK$64,478 to HK$114,779, a HK$50,300 spread on the same certified stone. NZ Jewellers lists it at HK$114,779. 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

1.70
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle44.86°
Pavilion angle32.43°
OriginNatural
Grading LabGIA
CertificateGIA 2546435003
Dimensions7.54 × 5.86 × 4.08 mm
L/W Ratio1.29
Top View
7.54 mm5.86 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546435003
Side View
Table 67.0%Crown 44.86°GirdlePavilion 32.43°CuletDepth 69.7%

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 4
Current: HK$77,128 HKD|Low: HK$63,122 HKD|High: HK$108,846 HKD|Avg: HK$80,444 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10HK$64,478 HKD
Retailer 2HK$68,381 HKD
Retailer 9HK$68,859 HKD
Retailer 4HK$74,565 HKD
Retailer 8HK$75,654 HKD
Retailer 1HK$77,128 HKD
Retailer 5HK$86,282 HKD
Retailer 3HK$87,387 HKD
Retailer 6HK$100,468 HKD
Retailer 7HK$107,263 HKD

37 data points across 10 retailers

17 retailersHK$64,478 HKD to HK$114,779 HKD

B+
Cheapest Retailer
-
HK$64,478 HKD
B+
Retailer 2
-
HK$64,635 HKD
View
B+
Retailer 3
-
HK$68,381 HKD
View
B+
Retailer 4
-
HK$68,859 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$74,565 HKD
View
B
Retailer 6
-
HK$74,604 HKD
View
Retailer 7
-
HK$75,654 HKD
View
Price last confirmed 15 days ago
B
Retailer 8
-
HK$75,756 HKD
View
B
Retailer 9
-
HK$77,128 HKD
View
B
Retailer 10
-
HK$82,230 HKD
View
B
Retailer 11
-
HK$86,086 HKD
View
B
Retailer 12
-
HK$86,282 HKD
View
Retailer 13
-
HK$87,387 HKD
View
Retailer 14
-
HK$90,647 HKD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$100,468 HKD
View
B
Retailer 16
-
HK$107,263 HKD
View
Most Expensive
B
NZ Jewellers
40f85a0d-a808-48f2-8506-71cfa60317fb · Nov 5
HK$114,779 HKD
$14,645 USD
View
16 more retailers have this diamond
Prices start from HK$64,478 HKDSave up to HK$50,300 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+
1.70ct Radiant
HK$64,478 HKD