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Round|Natural|GIA

0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565611640

Certificate GIA 6565611640

Diamond specifications and retailer prices

From HK$7,030 HKD
As of October 31, 2026
Save HK$16,013 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$23,043 HKD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565611640. Listed at 19 retailers as of October 30, 2026, with prices from HK$7,030 to HK$23,043, a HK$16,013 spread on the same certified stone. NZ Jewellers lists it at HK$23,043. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565611640
Dimensions5.88 × 5.92 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.88 mm5.92 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565611640
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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$23,043 HKD|Low: HK$6,929 HKD|High: HK$23,043 HKD|Avg: HK$10,469 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 12HK$7,030 HKD
Retailer 11HK$7,113 HKD
Retailer 10HK$7,783 HKD
Retailer 8HK$8,434 HKD
Retailer 2HK$8,724 HKD
Retailer 5HK$8,866 HKD
Retailer 4HK$9,446 HKD
Retailer 16HK$9,446 HKD
Retailer 7HK$9,771 HKD
Retailer 17HK$9,815 HKD
Retailer 6HK$9,846 HKD
Retailer 14HK$9,886 HKD
Retailer 3HK$10,537 HKD
Retailer 13HK$10,722 HKD
Retailer 9HK$10,906 HKD
Retailer 18HK$11,839 HKD
Retailer 15HK$17,397 HKD
NZ JewellersHK$23,043 HKD

13 data points across 18 retailers

19 retailersHK$7,030 HKD to HK$23,043 HKD

A
Cheapest Retailer
-
HK$7,030 HKD
A
Retailer 2
-
HK$7,113 HKD
₹86,339 INR
View
A
Retailer 3
-
HK$7,783 HKD
$992 USD
View
A
Retailer 4
-
HK$8,396 HKD
A$1,646 AUD
View
Retailer 5
-
HK$8,434 HKD
$1,075 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$8,724 HKD
$1,112 USD
View
Final sale: no returns
A
Retailer 7
-
HK$8,866 HKD
$1,130 USD
View
A
Retailer 8
-
HK$9,446 HKD
$1,204 USD
View
A
Retailer 9
-
HK$9,446 HKD
$1,204 USD
View
A
Retailer 10
-
HK$9,771 HKD
SGD 1,683 SGD
View
A
Retailer 11
-
HK$9,815 HKD
$1,251 USD
View
A
Retailer 12
-
HK$9,846 HKD
$1,255 USD
View
A
Retailer 13
-
HK$9,886 HKD
$1,260 USD
View
B+
Retailer 14
-
HK$10,537 HKD
$1,343 USD
View
B+
Retailer 15
-
HK$10,722 HKD
£1,076 GBP
View
B+
Retailer 16
-
HK$10,906 HKD
$1,390 USD
View
B+
Retailer 17
-
HK$11,839 HKD
$1,509 USD
View
B
Retailer 18
-
HK$17,397 HKD
£1,746 GBP
View
Most Expensive
B
NZ Jewellers
3c879c23-5240-4eb4-ad28-f5ca13ab54df · Oct 30
HK$23,043 HKD
$2,937 USD
View
18 more retailers have this diamond
Prices start from HK$7,030 HKDSave up to HK$16,013 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$7,030 HKD