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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1568416858

Certificate GIA 1568416858

Diamond specifications and retailer prices

From HK$49,666 HKD
As of November 5, 2026
Save HK$66,124 HKD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$115,790 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 1568416858. Listed at 22 retailers as of November 5, 2026, with prices from HK$49,666 to HK$115,790, a HK$66,124 spread on the same certified stone. NZ Jewellers lists it at HK$115,790. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568416858
Dimensions8.10 × 5.92 × 4.01 mm
L/W Ratio1.37
Girdle conditionPolished
Top View
8.10 mm5.92 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568416858
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.7%

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 5
Current: HK$115,790 HKD|Low: HK$49,266 HKD|High: HK$116,268 HKD|Avg: HK$63,959 HKD|-0.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 6HK$49,666 HKD
Retailer 3HK$50,661 HKD
Retailer 14HK$50,747 HKD
Retailer 19HK$53,232 HKD
Retailer 10HK$53,412 HKD
Retailer 2HK$54,156 HKD
Retailer 20HK$55,167 HKD
Retailer 8HK$55,975 HKD
Retailer 11HK$57,801 HKD
Retailer 5HK$57,887 HKD
Retailer 21HK$58,389 HKD
Retailer 4HK$59,188 HKD
Retailer 13HK$59,956 HKD
Retailer 16HK$65,286 HKD
Retailer 12HK$65,905 HKD
Retailer 7HK$66,383 HKD
Retailer 9HK$71,579 HKD
Retailer 18HK$73,170 HKD
Retailer 15HK$84,456 HKD
Retailer 17HK$96,220 HKD
NZ JewellersHK$115,790 HKD

17 data points across 21 retailers

22 retailersHK$49,666 HKD to HK$115,790 HKD

A
Cheapest Retailer
-
HK$49,666 HKD
B+
Retailer 2
-
HK$50,661 HKD
View
Retailer 3
-
HK$50,747 HKD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
HK$53,232 HKD
View
B+
Retailer 5
-
HK$53,412 HKD
View
B+
Retailer 6
-
HK$54,156 HKD
View
B+
Retailer 7
-
HK$55,167 HKD
View
B+
Retailer 8
-
HK$55,975 HKD
View
Retailer 9
-
HK$56,233 HKD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
HK$57,801 HKD
View
B+
Retailer 11
-
HK$57,887 HKD
View
Final sale: no returns
B+
Retailer 12
-
HK$58,389 HKD
View
B+
Retailer 13
-
HK$59,188 HKD
View
B+
Retailer 14
-
HK$59,956 HKD
View
B+
Retailer 15
-
HK$65,286 HKD
View
Retailer 16
-
HK$65,905 HKD
View
Price last confirmed 15 days ago
B
Retailer 17
-
HK$66,383 HKD
View
B+
Retailer 18
-
HK$71,579 HKD
View
B
Retailer 19
-
HK$73,170 HKD
View
B
Retailer 20
-
HK$84,456 HKD
View
B
Retailer 21
-
HK$96,220 HKD
View
Most Expensive
B
NZ Jewellers
698f19e5-414c-4929-baa6-81cbfbda613b · Nov 5
HK$115,790 HKD
$14,774 USD
View
21 more retailers have this diamond
Prices start from HK$49,666 HKDSave up to HK$66,124 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
1.70ct Radiant
HK$49,666 HKD