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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6562473629

Certificate GIA 6562473629

Diamond specifications and retailer prices

From HK$54,172 HKD
As of November 6, 2026
Save HK$64,635 HKD (54%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$118,807 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562473629. Listed at 27 retailers as of November 5, 2026, with prices from HK$54,172 to HK$118,807, a HK$64,635 spread on the same certified stone. NZ Jewellers lists it at HK$118,807. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle53.51°
Pavilion angle59.19°
OriginNatural
Grading LabGIA
CertificateGIA 6562473629
Dimensions7.77 × 5.97 × 4.11 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.77 mm5.97 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562473629
Side View
Table 67.0%Crown 53.51°Girdle: THK-VTKPavilion 59.19°Culet: NoneDepth 68.9%

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$88,594 HKD|Low: HK$54,979 HKD|High: HK$100,052 HKD|Avg: HK$71,299 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7HK$54,979 HKD
Retailer 2HK$58,114 HKD
Retailer 11HK$63,522 HKD
Retailer 6HK$65,599 HKD
Retailer 10HK$66,916 HKD
Retailer 4HK$67,472 HKD
Retailer 3HK$72,128 HKD
Retailer 8HK$77,191 HKD
Retailer 9HK$86,658 HKD
Retailer 1HK$88,594 HKD
Retailer 5HK$98,469 HKD

26 data points across 11 retailers

27 retailersHK$54,172 HKD to HK$118,807 HKD

B+
Cheapest Retailer
-
HK$54,172 HKD
B+
Retailer 2
-
HK$54,979 HKD
View
B+
Retailer 3
-
HK$57,150 HKD
View
Retailer 4
-
HK$58,114 HKD
View
Price last confirmed 17 days ago
Retailer 5
-
HK$59,940 HKD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
HK$60,105 HKD
View
B+
Retailer 7
-
HK$61,390 HKD
View
B+
Retailer 8
-
HK$63,522 HKD
View
B
Retailer 9
-
HK$63,953 HKD
View
B
Retailer 10
-
HK$65,207 HKD
View
B
Retailer 11
-
HK$65,560 HKD
View
Final sale: no returns
Retailer 12
-
HK$65,568 HKD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$65,599 HKD
View
Retailer 14
-
HK$66,916 HKD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$67,472 HKD
View
B
Retailer 16
-
HK$71,030 HKD
View
B
Retailer 17
-
HK$71,101 HKD
View
B
Retailer 18
-
HK$72,128 HKD
View
B
Retailer 19
-
HK$72,590 HKD
View
B
Retailer 20
-
HK$72,998 HKD
View
B
Retailer 21
-
HK$77,191 HKD
View
B
Retailer 22
-
HK$81,964 HKD
View
B
Retailer 23
-
HK$86,658 HKD
View
Retailer 24
-
HK$88,594 HKD
View
B
Retailer 25
-
HK$98,469 HKD
View
B
Retailer 26
-
HK$103,783 HKD
View
Most Expensive
B
NZ Jewellers
29e75ff6-477c-4d95-8fbb-3e2404f5e011 · Nov 5
HK$118,807 HKD
$15,159 USD
View
26 more retailers have this diamond
Prices start from HK$54,172 HKDSave up to HK$64,635 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$54,172 HKD