Radiant|Natural|GIA

1.70ct D SI1 Radiant Natural Diamond

GD • D/SI1 • GIA 3395551770

Certificate GIA 3395551770

Diamond specifications and retailer prices

From HK$60,867 HKD
$7,758 USD
As of November 1, 2026
Save HK$19,081 HKD (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$111,478 HKD at MOH London · As of October 8, 2026
View at MOH London

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3395551770. Listed at 15 retailers as of October 30, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle49.3°
Pavilion angle60.9°
OriginNatural
Grading LabGIA
CertificateGIA 3395551770
Dimensions6.43 × 6.39 × 4.45 mm
L/W Ratio1.01
Top View
6.43 mm6.39 mm1.70 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3395551770
Side View
Table 65.0%Crown 49.3°Girdle: 4.2Pavilion 60.9°Culet: NoneDepth 69.7%

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$111,478 HKD|Low: HK$59,431 HKD|High: HK$111,777 HKD|Avg: HK$77,913 HKD|+4.7%
MOH London
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
November 2, 2026
Retailer 9HK$60,867 HKD
Retailer 14HK$64,821 HKD
Retailer 10HK$65,632 HKD
Retailer 7HK$66,210 HKD
Retailer 12HK$67,181 HKD
Retailer 5HK$70,141 HKD
Retailer 11HK$72,596 HKD
Retailer 6HK$75,398 HKD
Retailer 3HK$77,359 HKD
Retailer 8HK$77,359 HKD
Retailer 15HK$78,472 HKD
Retailer 2HK$79,640 HKD
Retailer 17HK$79,948 HKD
Retailer 13HK$88,336 HKD
Retailer 16HK$89,995 HKD
Retailer 4HK$101,959 HKD
MOH LondonHK$111,478 HKD

44 data points across 17 retailers

15 retailersHK$60,867 HKD to HK$79,948 HKD

B+
Cheapest Retailer
-
HK$60,867 HKD
$7,758 USD
B+
Retailer 2
-
HK$63,774 HKD
CA$11,290 CAD
View
B+
Retailer 3
-
HK$65,632 HKD
$8,365 USD
View
Retailer 4
-
HK$66,210 HKD
$8,439 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
HK$67,181 HKD
$8,563 USD
View
B+
Retailer 6
-
HK$72,596 HKD
$9,253 USD
View
Retailer 7
-
HK$75,398 HKD
$9,610 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
HK$77,359 HKD
$9,860 USD
View
B
Retailer 9
-
HK$77,359 HKD
$9,860 USD
View
Retailer 10
-
HK$78,472 HKD
A$15,388 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
HK$79,640 HKD
£7,993 GBP
View
B
Retailer 12
-
HK$79,948 HKD
$10,190 USD
View
Retailer 13
-
HK$89,995 HKD
£9,032 GBP
View
Price last confirmed 23 days ago
Retailer 14
-
HK$101,959 HKD
ZAR 209,943 ZAR
View
Price last confirmed 32 days ago
Most Expensive
MOH London
3313FA129 · Oct 8
HK$111,478 HKD
£11,188 GBP
View
Price last confirmed 24 days ago
14 more retailers have this diamond
Prices start from HK$60,867 HKDSave up to HK$19,081 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$60,867 HKD