Round|Natural|GIA

0.81ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6562626632

Certificate GIA 6562626632

Diamond specifications and retailer prices

From $823 AUD
As of October 30, 2026
17 retailers carry this diamond
Most expensive: $3,484 AUD at NZ Jewellers · As of October 27, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562626632. Listed at 17 retailers as of October 30, 2026. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562626632
Dimensions5.96 × 5.92 × 3.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.96 mm5.92 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562626632
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 30
Current: $3,484 AUD|Low: $823 AUD|High: $3,554 AUD|Avg: $1,415 AUD|-2.0%
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
October 28, 2026
Retailer 11$823 AUD
Retailer 13$830 AUD
Retailer 7$1,057 AUD
Retailer 14$1,061 AUD
Retailer 17$1,117 AUD
Retailer 9$1,123 AUD
Retailer 8$1,134 AUD
Retailer 15$1,163 AUD
Retailer 6$1,177 AUD
Retailer 16$1,281 AUD
Retailer 12$1,314 AUD
Retailer 10$1,333 AUD
Retailer 5$1,476 AUD
Retailer 2$1,481 AUD
Retailer 3$1,571 AUD
Retailer 4$2,078 AUD
NZ Jewellers$3,484 AUD

13 data points across 17 retailers

17 retailers

A
Cheapest Retailer
-
$823 AUD
Retailer 2
-
$830 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,057 AUD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,061 AUD
View
Price last confirmed 10 days ago
Retailer 5
-
$1,117 AUD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,123 AUD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,134 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$1,163 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,177 AUD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,281 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,314 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,333 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,476 AUD
View
Price last confirmed 13 days ago
Retailer 14
-
$1,481 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,571 AUD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,078 AUD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
d9ac138b-a338-46d7-bd6c-7c0bb7399e66 · Oct 27
$3,484 AUD
$2,439 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $823 AUD

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
$823 AUD