Round|Natural|GIA

0.81ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6501748447

Shape and cutting style on the report: Round brilliant

Certificate GIA 6501748447

Diamond specifications and retailer prices

From HK$7,312 HKD
As of November 6, 2026
Save HK$1,875 HKD (20%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$19,825 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6501748447. Listed at 9 retailers as of November 5, 2026, with a 26% 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

0.81
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6501748447
Dimensions5.92 × 5.95 × 3.71 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
5.92 mm5.95 mm0.81 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6501748447
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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$7,312 HKD|Low: HK$7,139 HKD|High: HK$9,367 HKD|Avg: HK$8,375 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1HK$7,312 HKD
Retailer 4HK$7,531 HKD
Retailer 2HK$8,716 HKD
Retailer 3HK$9,187 HKD

43 data points across 4 retailers

9 retailersHK$7,312 HKD to HK$9,187 HKD

Retailer 1
-
HK$6,323 HKD
Price last confirmed 29 days ago
Retailer 2
-
HK$6,323 HKD
View
Price last confirmed 29 days ago
Retailer 3
-
HK$6,566 HKD
View
Price last confirmed 38 days ago
Retailer 4
-
HK$7,296 HKD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$7,312 HKD
View
B+
Retailer 6
-
HK$7,531 HKD
View
B+
Retailer 7
-
HK$8,716 HKD
View
B+
Retailer 8
-
HK$9,187 HKD
View
Most Expensive
NZ Jewellers
57d80364-7093-43ce-afb1-c331b698e274 · Sep 28
HK$19,825 HKD
$2,527 USD
View
Price last confirmed 39 days ago
8 more retailers have this diamond
Prices start from HK$7,312 HKDSave up to HK$1,875 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+
0.81ct Round
HK$7,312 HKD