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Round|Natural|GIA

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5473180938

Certificate GIA 5473180938

Diamond specifications and retailer prices

From HK$67,685 HKD
$8,627 USD
As of October 29, 2026
Save HK$78,434 HKD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$146,119 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.71ct natural round diamond

This 1.71ct 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 5473180938. Listed at 12 retailers as of October 31, 2026, with prices from HK$67,685 to HK$146,119, a HK$78,434 spread on the same certified stone. Diamond Quarter lists it at HK$146,119. 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

1.71
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5473180938
Dimensions7.63 × 7.60 × 4.76 mm
L/W Ratio1.00
Top View
7.63 mm7.60 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5473180938
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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: Oct 29
Current: HK$105,708 HKD|Low: HK$56,403 HKD|High: HK$112,805 HKD|Avg: HK$83,056 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5HK$67,685 HKD
Retailer 10HK$67,685 HKD
Retailer 8HK$73,326 HKD
Retailer 4HK$73,468 HKD
Retailer 6HK$74,448 HKD
Retailer 9HK$84,600 HKD
Retailer 3HK$84,909 HKD
Retailer 2HK$89,080 HKD
Retailer 1HK$105,708 HKD
Retailer 7HK$112,805 HKD

40 data points across 10 retailers

12 retailersHK$67,685 HKD to HK$146,119 HKD

Retailer 1
-
HK$62,385 HKD
$7,952 USD
Price last confirmed 77 days ago
B+
Retailer 2
-
HK$67,685 HKD
$8,627 USD
View
B+
Retailer 3
-
HK$67,685 HKD
$8,627 USD
View
Final sale: no returns
B
Retailer 4
-
HK$73,326 HKD
$9,346 USD
View
B+
Retailer 5
-
HK$73,468 HKD
£7,373 GBP
View
B
Retailer 6
-
HK$74,448 HKD
$9,489 USD
View
B
Retailer 7
-
HK$84,600 HKD
$10,783 USD
View
B
Retailer 8
-
HK$84,909 HKD
€10,307 EUR
View
Retailer 9
-
HK$89,080 HKD
$11,354 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$105,708 HKD
£10,609 GBP
View
B
Retailer 11
-
HK$112,805 HKD
$14,378 USD
View
Most Expensive
B
Diamond Quarter
1.71SI2H5438FAE8N · Oct 31
HK$146,119 HKD
£14,665 GBP
View
11 more retailers have this diamond
Prices start from HK$67,685 HKDSave up to HK$78,434 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+
1.71ct Round
HK$67,685 HKD