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Round|Natural|GIA

0.71ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2456734178

Certificate GIA 2456734178

Diamond specifications and retailer prices

From HK$8,739 HKD
As of November 6, 2026
Save HK$10,361 HKD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$25,495 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural round diamond

This 0.71ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456734178. Listed at 14 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2456734178
Dimensions5.70 × 5.67 × 3.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.70 mm5.67 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456734178
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: Nov 6
Current: HK$11,756 HKD|Low: HK$7,289 HKD|High: HK$19,374 HKD|Avg: HK$12,915 HKD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$8,739 HKD
Retailer 5HK$8,935 HKD
Retailer 8HK$9,836 HKD
Retailer 1HK$11,756 HKD
Retailer 7HK$13,668 HKD
Retailer 3HK$14,491 HKD
Retailer 2HK$15,612 HKD
Retailer 4HK$19,100 HKD

42 data points across 8 retailers

14 retailersHK$8,739 HKD to HK$19,100 HKD

B+
Cheapest Retailer
-
HK$8,739 HKD
Final sale: no returns
B+
Retailer 2
-
HK$8,935 HKD
View
B+
Retailer 3
-
HK$9,068 HKD
View
B+
Retailer 4
-
HK$9,091 HKD
View
B+
Retailer 5
-
HK$9,468 HKD
View
Retailer 6
-
HK$9,468 HKD
View
Price last confirmed 8 days ago
B
Retailer 7
-
HK$9,836 HKD
View
B
Retailer 8
-
HK$10,925 HKD
View
B
Retailer 9
-
HK$11,756 HKD
View
Retailer 10
-
HK$13,668 HKD
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$14,491 HKD
View
B
Retailer 12
-
HK$15,612 HKD
View
B
Retailer 13
-
HK$19,100 HKD
View
Most Expensive
NZ Jewellers
73cfbfe6-8fb4-4278-aa2e-6211fa6a5226 · Nov 5
HK$25,495 HKD
$3,253 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$8,739 HKDSave up to HK$10,361 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+
0.71ct Round
HK$8,739 HKD