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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6561079650

Certificate GIA 6561079650

Diamond specifications and retailer prices

From HK$85,851 HKD
As of November 4, 2026
Save HK$66,861 HKD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$152,712 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 6561079650. Listed at 11 retailers as of November 4, 2026, with prices from HK$85,851 to HK$152,712, a HK$66,861 spread on the same certified stone. NZ Jewellers lists it at HK$152,712. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561079650
Dimensions8.23 × 5.85 × 3.99 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.23 mm5.85 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561079650
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCuletDepth 68.1%

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$152,712 HKD|Low: HK$85,851 HKD|High: HK$152,712 HKD|Avg: HK$110,312 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 12HK$85,851 HKD
Retailer 4HK$87,849 HKD
Retailer 7HK$99,127 HKD
Retailer 11HK$99,261 HKD
Retailer 9HK$100,789 HKD
Retailer 10HK$103,752 HKD
Retailer 8HK$111,260 HKD
Retailer 3HK$114,536 HKD
Retailer 6HK$122,640 HKD
Retailer 2HK$124,066 HKD
Retailer 5HK$142,335 HKD
NZ JewellersHK$152,712 HKD

43 data points across 12 retailers

11 retailersHK$85,851 HKD to HK$152,712 HKD

B+
Cheapest Retailer
-
HK$85,851 HKD
B+
Retailer 2
-
HK$87,849 HKD
View
B
Retailer 3
-
HK$99,127 HKD
View
B
Retailer 4
-
HK$99,261 HKD
View
B
Retailer 5
-
HK$100,789 HKD
View
B
Retailer 6
-
HK$111,260 HKD
View
B
Retailer 7
-
HK$114,536 HKD
View
B
Retailer 8
-
HK$122,640 HKD
View
Retailer 9
-
HK$124,066 HKD
View
B
Retailer 10
-
HK$142,335 HKD
View
Most Expensive
B
NZ Jewellers
8f0959f0-b466-41e4-8c95-1cac699a9eb8 · Nov 5
HK$152,712 HKD
$19,485 USD
View
10 more retailers have this diamond
Prices start from HK$85,851 HKDSave up to HK$66,861 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$85,851 HKD