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Round|Natural|GIA

0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6562651309

Certificate GIA 6562651309

Diamond specifications and retailer prices

From HK$9,882 HKD
SGD 1,702 SGD
As of October 31, 2026
Save HK$7,865 HKD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,747 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562651309. Listed at 14 retailers as of October 31, 2026, with prices from HK$9,882 to HK$17,747, a HK$7,865 spread on the same certified stone. Helzberg Diamonds lists it at HK$17,747. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562651309
Dimensions5.92 × 5.96 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.92 mm5.96 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562651309
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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$17,747 HKD|Low: HK$9,904 HKD|High: HK$17,747 HKD|Avg: HK$12,538 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10HK$9,904 HKD
Retailer 7HK$10,042 HKD
Retailer 3HK$10,074 HKD
Retailer 13HK$10,199 HKD
Retailer 4HK$10,781 HKD
Retailer 8HK$11,008 HKD
Retailer 9HK$12,082 HKD
Retailer 2HK$12,428 HKD
Retailer 11HK$13,402 HKD
Retailer 5HK$13,858 HKD
Retailer 6HK$14,219 HKD
Retailer 12HK$15,938 HKD
Helzberg DiamondsHK$17,747 HKD

15 data points across 13 retailers

14 retailersHK$9,882 HKD to HK$17,747 HKD

A
Cheapest Retailer
-
HK$9,882 HKD
SGD 1,702 SGD
A
Retailer 2
-
HK$9,904 HKD
$1,262 USD
View
A
Retailer 3
-
HK$10,042 HKD
$1,280 USD
View
A
Retailer 4
-
HK$10,074 HKD
$1,284 USD
View
A
Retailer 5
-
HK$10,199 HKD
$1,300 USD
View
B+
Retailer 6
-
HK$10,781 HKD
SGD 1,857 SGD
View
B+
Retailer 7
-
HK$11,008 HKD
£1,105 GBP
View
B+
Retailer 8
-
HK$12,082 HKD
$1,540 USD
View
B+
Retailer 9
-
HK$12,428 HKD
$1,584 USD
View
B+
Retailer 10
-
HK$13,402 HKD
£1,345 GBP
View
B
Retailer 11
-
HK$13,858 HKD
$1,766 USD
View
B+
Retailer 12
-
HK$14,219 HKD
€1,726 EUR
View
B
Retailer 13
-
HK$15,938 HKD
$2,031 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMIMLHJGP · Nov 1
HK$17,747 HKD
$2,262 USD
View
13 more retailers have this diamond
Prices start from HK$9,882 HKDSave up to HK$7,865 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
0.81ct Round
HK$9,882 HKD