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Radiant|Natural|GIA

1.70ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1553196885

Certificate GIA 1553196885

Diamond specifications and retailer prices

From HK$36,756 HKD
As of November 1, 2026
Save HK$48,138 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$84,894 HKD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553196885. Listed at 17 retailers as of October 28, 2026, with prices from HK$36,756 to HK$84,894, a HK$48,138 spread on the same certified stone. Queensmith lists it at HK$84,894. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553196885
Dimensions7.93 × 6.12 × 4.18 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
7.93 mm6.12 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553196885
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

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 1
Current: HK$84,894 HKD|Low: HK$36,756 HKD|High: HK$85,242 HKD|Avg: HK$54,202 HKD|+2.3%
Queensmith
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
November 2, 2026
Retailer 12HK$36,756 HKD
Retailer 2HK$39,031 HKD
Retailer 5HK$42,597 HKD
Retailer 13HK$43,927 HKD
Retailer 11HK$45,246 HKD
Retailer 8HK$47,034 HKD
Retailer 3HK$49,797 HKD
Retailer 6HK$49,797 HKD
Retailer 9HK$50,262 HKD
Retailer 7HK$53,563 HKD
Retailer 14HK$57,454 HKD
Retailer 10HK$72,229 HKD
Retailer 4HK$83,282 HKD
QueensmithHK$84,894 HKD

31 data points across 14 retailers

17 retailersHK$36,756 HKD to HK$84,894 HKD

A
Cheapest Retailer
-
HK$36,756 HKD
A
Retailer 2
-
HK$39,031 HKD
₹473,799 INR
View
Retailer 3
-
HK$42,597 HKD
SGD 7,337 SGD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$43,927 HKD
SGD 7,566 SGD
View
A
Retailer 5
-
HK$45,246 HKD
$5,767 USD
View
Final sale: no returns
A
Retailer 6
-
HK$45,678 HKD
$5,822 USD
View
A
Retailer 7
-
HK$47,034 HKD
£4,720 GBP
View
B+
Retailer 8
-
HK$47,672 HKD
A$9,348 AUD
View
Retailer 9
-
HK$49,797 HKD
$6,347 USD
View
Price last confirmed 17 days ago
Retailer 10
-
HK$49,797 HKD
$6,347 USD
View
Price last confirmed 16 days ago
Retailer 11
-
HK$49,797 HKD
$6,347 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
HK$50,262 HKD
$6,406 USD
View
B+
Retailer 13
-
HK$53,563 HKD
€6,502 EUR
View
Retailer 14
-
HK$57,454 HKD
$7,323 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
HK$72,229 HKD
£7,249 GBP
View
Retailer 16
-
HK$83,282 HKD
$10,615 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
1553196885 · Oct 28
HK$84,894 HKD
£8,520 GBP
View
16 more retailers have this diamond
Prices start from HK$36,756 HKDSave up to HK$48,138 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$36,756 HKD