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Radiant|Natural|GIA

1.70ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6552780324

Certificate GIA 6552780324

Diamond specifications and retailer prices

From HK$61,731 HKD
₹749,340 INR
As of November 1, 2026
Save HK$51,993 HKD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$113,723 HKD at NZ Jewellers · As of October 30, 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 H 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 6552780324. Listed at 19 retailers as of October 30, 2026, with prices from HK$61,731 to HK$113,723, a HK$51,993 spread on the same certified stone. NZ Jewellers lists it at HK$113,723. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552780324
Dimensions8.58 × 5.87 × 3.80 mm
L/W Ratio1.46
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.58 mm5.87 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552780324
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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 1
Current: HK$113,723 HKD|Low: HK$61,731 HKD|High: HK$114,571 HKD|Avg: HK$82,670 HKD|-0.7%
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
November 1, 2026
Retailer 12HK$61,731 HKD
Retailer 8HK$62,821 HKD
Retailer 5HK$63,809 HKD
Retailer 10HK$65,527 HKD
Retailer 2HK$68,783 HKD
Retailer 19HK$69,882 HKD
Retailer 17HK$73,980 HKD
Retailer 7HK$74,573 HKD
Retailer 6HK$75,319 HKD
Retailer 11HK$76,660 HKD
Retailer 13HK$81,190 HKD
Retailer 15HK$81,289 HKD
Retailer 9HK$82,851 HKD
Retailer 14HK$83,150 HKD
Retailer 4HK$84,555 HKD
Retailer 3HK$94,148 HKD
Retailer 18HK$100,240 HKD
Retailer 16HK$106,565 HKD
NZ JewellersHK$113,723 HKD

23 data points across 19 retailers

19 retailersHK$61,731 HKD to HK$113,723 HKD

B+
Cheapest Retailer
-
HK$61,731 HKD
₹749,340 INR
B+
Retailer 2
-
HK$62,821 HKD
$8,007 USD
View
B+
Retailer 3
-
HK$63,809 HKD
A$12,512 AUD
View
B+
Retailer 4
-
HK$65,527 HKD
$8,352 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$68,783 HKD
$8,767 USD
View
B+
Retailer 6
-
HK$69,882 HKD
$8,907 USD
View
B+
Retailer 7
-
HK$73,980 HKD
£7,425 GBP
View
B+
Retailer 8
-
HK$74,573 HKD
$9,505 USD
View
B
Retailer 9
-
HK$75,319 HKD
$9,600 USD
View
Retailer 10
-
HK$76,660 HKD
A$15,032 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
HK$81,190 HKD
$10,348 USD
View
B
Retailer 12
-
HK$81,289 HKD
$10,361 USD
View
B
Retailer 13
-
HK$82,851 HKD
$10,560 USD
View
B
Retailer 14
-
HK$83,150 HKD
$10,598 USD
View
B
Retailer 15
-
HK$84,555 HKD
€10,264 EUR
View
B
Retailer 16
-
HK$94,148 HKD
$12,000 USD
View
B
Retailer 17
-
HK$100,240 HKD
ZAR 206,405 ZAR
View
B
Retailer 18
-
HK$106,565 HKD
£10,695 GBP
View
Most Expensive
B
NZ Jewellers
310b2a22-f6a2-4932-ad15-811716fbf478 · Oct 30
HK$113,723 HKD
$14,495 USD
View
18 more retailers have this diamond
Prices start from HK$61,731 HKDSave up to HK$51,993 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$61,731 HKD