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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7538281786

Certificate GIA 7538281786

Diamond specifications and retailer prices

From HK$44,634 HKD
As of November 6, 2026
Save HK$48,905 HKD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$93,539 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 7538281786. Listed at 20 retailers as of November 5, 2026, with prices from HK$44,634 to HK$93,539, a HK$48,905 spread on the same certified stone. NZ Jewellers lists it at HK$93,539. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538281786
Dimensions7.76 × 5.96 × 4.15 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.76 mm5.96 mm1.70 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538281786
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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 6
Current: HK$93,539 HKD|Low: HK$44,634 HKD|High: HK$94,425 HKD|Avg: HK$58,217 HKD|-0.9%
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
November 7, 2026
Retailer 10HK$44,634 HKD
Retailer 7HK$46,774 HKD
Retailer 8HK$47,212 HKD
Retailer 14HK$48,357 HKD
Retailer 4HK$48,749 HKD
Retailer 6HK$49,893 HKD
Retailer 3HK$50,669 HKD
Retailer 18HK$50,669 HKD
Retailer 15HK$53,106 HKD
Retailer 2HK$53,122 HKD
Retailer 12HK$53,780 HKD
Retailer 9HK$54,791 HKD
Retailer 5HK$58,467 HKD
Retailer 11HK$59,423 HKD
Retailer 16HK$60,763 HKD
Retailer 17HK$68,240 HKD
Retailer 13HK$81,956 HKD
NZ JewellersHK$93,539 HKD

27 data points across 18 retailers

20 retailersHK$44,634 HKD to HK$93,539 HKD

A
Cheapest Retailer
-
HK$44,634 HKD
A
Retailer 2
-
HK$46,774 HKD
View
Final sale: no returns
Retailer 3
-
HK$47,212 HKD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$48,357 HKD
View
A
Retailer 5
-
HK$48,749 HKD
View
B+
Retailer 6
-
HK$49,893 HKD
View
B+
Retailer 7
-
HK$50,669 HKD
View
B+
Retailer 8
-
HK$50,669 HKD
View
B+
Retailer 9
-
HK$53,106 HKD
View
B+
Retailer 10
-
HK$53,122 HKD
View
Retailer 11
-
HK$53,780 HKD
View
Retailer 12
-
HK$54,791 HKD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
HK$57,448 HKD
View
B+
Retailer 14
-
HK$58,467 HKD
View
Retailer 15
-
HK$59,423 HKD
View
B+
Retailer 16
-
HK$60,763 HKD
View
Retailer 17
-
HK$62,221 HKD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
HK$68,240 HKD
View
B
Retailer 19
-
HK$81,956 HKD
View
Most Expensive
B
NZ Jewellers
563d825d-6565-4a33-aed0-1c3b04c00733 · Nov 5
HK$93,539 HKD
$11,935 USD
View
19 more retailers have this diamond
Prices start from HK$44,634 HKDSave up to HK$48,905 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$44,634 HKD