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Round|Natural|GIA

1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7558620257

Certificate GIA 7558620257

Diamond specifications and retailer prices

From HK$24,193 HKD
SGD 4,167 SGD
As of October 31, 2026
Save HK$26,495 HKD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$50,688 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural round diamond

This 1.7ct natural round 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 and certified by GIA 7558620257. Listed at 10 retailers as of October 26, 2026, with prices from HK$24,193 to HK$50,688, a HK$26,495 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$50,688. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558620257
Dimensions7.60 × 7.65 × 4.70 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.60 mm7.65 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558620257
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: Oct 31
Current: HK$35,374 HKD|Low: HK$24,193 HKD|High: HK$56,837 HKD|Avg: HK$35,948 HKD|-9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 1, 2026
Retailer 5HK$24,193 HKD
Retailer 4HK$27,469 HKD
Retailer 2HK$29,351 HKD
Retailer 8HK$29,975 HKD
Retailer 6HK$34,882 HKD
Retailer 7HK$35,221 HKD
Retailer 1HK$35,374 HKD
Retailer 3HK$37,016 HKD
Wholesale Diamonds DirectHK$50,688 HKD

31 data points across 9 retailers

10 retailersHK$24,193 HKD to HK$50,688 HKD

A
Cheapest Retailer
-
HK$24,193 HKD
SGD 4,167 SGD
A
Retailer 2
-
HK$27,469 HKD
$3,501 USD
View
A
Retailer 3
-
HK$29,351 HKD
$3,741 USD
View
A
Retailer 4
-
HK$29,975 HKD
SGD 5,163 SGD
View
A
Retailer 5
-
HK$34,882 HKD
$4,446 USD
View
A
Retailer 6
-
HK$35,221 HKD
$4,489 USD
View
A
Retailer 7
-
HK$35,374 HKD
€4,294 EUR
View
A
Retailer 8
-
HK$37,016 HKD
£3,715 GBP
View
A
Retailer 9
-
HK$39,589 HKD
$5,046 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
546224562 · Oct 26
HK$50,688 HKD
$6,461 USD
View
9 more retailers have this diamond
Prices start from HK$24,193 HKDSave up to HK$26,495 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 Round
HK$24,193 HKD