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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 792678092

Shape and cutting style on the report: Round brilliant

Certificate IGI 792678092

Diamond specifications and retailer prices

From HK$15,641 HKD
SGD 2,694 SGD
As of October 31, 2026
Save HK$28,295 HKD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$43,936 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 IGI 792678092. Listed at 10 retailers as of October 28, 2026, with prices from HK$15,641 to HK$43,936, a HK$28,295 spread on the same certified stone. Rare Carat lists it at HK$43,936. 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
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 792678092
Dimensions7.56 × 7.61 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.56 mm7.61 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792678092
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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$43,936 HKD|Low: HK$15,641 HKD|High: HK$55,573 HKD|Avg: HK$26,972 HKD|-20.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4HK$15,641 HKD
Retailer 7HK$15,958 HKD
Retailer 3HK$18,367 HKD
Retailer 5HK$23,018 HKD
Retailer 2HK$23,316 HKD
Retailer 9HK$25,742 HKD
Retailer 6HK$32,384 HKD
Retailer 8HK$32,430 HKD
Rare CaratHK$43,936 HKD

35 data points across 9 retailers

10 retailersHK$15,641 HKD to HK$43,936 HKD

A
Cheapest Retailer
-
HK$15,641 HKD
SGD 2,694 SGD
A
Retailer 2
-
HK$18,367 HKD
$2,341 USD
View
A
Retailer 3
-
HK$18,673 HKD
$2,380 USD
View
A
Retailer 4
-
HK$23,018 HKD
$2,934 USD
View
A
Retailer 5
-
HK$23,316 HKD
£2,340 GBP
View
A
Retailer 6
-
HK$25,742 HKD
$3,281 USD
View
A
Retailer 7
-
HK$32,384 HKD
$4,128 USD
View
B+
Retailer 8
-
HK$37,659 HKD
$4,800 USD
View
Retailer 9
-
HK$43,151 HKD
$5,500 USD
View
Price last confirmed 24 days ago
Most Expensive
B+
Rare Carat
150396_823672069 · Oct 28
HK$43,936 HKD
$5,600 USD
View
9 more retailers have this diamond
Prices start from HK$15,641 HKDSave up to HK$28,295 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
1.71ct Round
HK$15,641 HKD