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Radiant|Natural|GIA

1.70ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6545455122

Certificate GIA 6545455122

Diamond specifications and retailer prices

From HK$22,219 HKD
As of November 6, 2026
Save HK$21,012 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$43,231 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545455122. Listed at 12 retailers as of November 5, 2026, with prices from HK$22,219 to HK$43,231, a HK$21,012 spread on the same certified stone. NZ Jewellers lists it at HK$43,231. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545455122
Dimensions7.59 × 5.94 × 4.13 mm
L/W Ratio1.28
Top View
7.59 mm5.94 mm1.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545455122
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$43,231 HKD|Low: HK$22,219 HKD|High: HK$43,255 HKD|Avg: HK$28,812 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 3HK$22,219 HKD
Retailer 5HK$24,727 HKD
Retailer 9HK$24,813 HKD
Retailer 11HK$24,813 HKD
Retailer 12HK$24,852 HKD
Retailer 2HK$25,667 HKD
Retailer 10HK$25,769 HKD
Retailer 4HK$27,117 HKD
Retailer 8HK$28,630 HKD
Retailer 6HK$28,873 HKD
Retailer 7HK$41,381 HKD
NZ JewellersHK$43,231 HKD

33 data points across 12 retailers

12 retailersHK$22,219 HKD to HK$43,231 HKD

A
Cheapest Retailer
-
HK$22,219 HKD
A
Retailer 2
-
HK$24,727 HKD
View
Retailer 3
-
HK$24,813 HKD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$24,813 HKD
View
A
Retailer 5
-
HK$24,852 HKD
View
A
Retailer 6
-
HK$25,667 HKD
View
A
Retailer 7
-
HK$25,769 HKD
View
B+
Retailer 8
-
HK$27,117 HKD
View
B+
Retailer 9
-
HK$28,630 HKD
View
A
Retailer 10
-
HK$28,873 HKD
View
B+
Retailer 11
-
HK$41,381 HKD
View
Most Expensive
B
NZ Jewellers
25ec3faa-35a7-46a1-aee0-798c37acd31b · Nov 5
HK$43,231 HKD
$5,516 USD
View
11 more retailers have this diamond
Prices start from HK$22,219 HKDSave up to HK$21,012 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$22,219 HKD