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Round|Natural|GIA

0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7558299123

Certificate GIA 7558299123

Diamond specifications and retailer prices

From $1,671 AUD
As of November 4, 2026
Save $3,237 AUD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,908 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.83ct natural round diamond

This 0.83ct 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 7558299123. Listed at 12 retailers as of November 4, 2026, with prices from $1,671 to $4,908, a $3,237 spread on the same certified stone. NZ Jewellers lists it at $4,908. 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

0.83
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558299123
Dimensions6.08 × 6.04 × 3.66 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.08 mm6.04 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558299123
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 60.5%

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 4
Current: $4,908 AUD|Low: $1,179 AUD|High: $4,908 AUD|Avg: $2,239 AUD
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
November 6, 2026
Retailer 5$1,263 AUD
Retailer 6$1,536 AUD
Retailer 8$1,671 AUD
Retailer 13$1,747 AUD
Retailer 11$1,790 AUD
Retailer 3$1,823 AUD
Retailer 4$1,823 AUD
Retailer 10$1,893 AUD
Retailer 12$1,941 AUD
Retailer 14$2,104 AUD
Retailer 2$2,196 AUD
Retailer 7$2,781 AUD
Retailer 9$3,686 AUD
NZ Jewellers$4,908 AUD

42 data points across 14 retailers

12 retailers$1,671 AUD to $4,908 AUD

B+
Cheapest Retailer
-
$1,671 AUD
B+
Retailer 2
-
$1,747 AUD
View
B+
Retailer 3
-
$1,790 AUD
View
Retailer 4
-
$1,823 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,823 AUD
View
B+
Retailer 6
-
$1,893 AUD
View
B+
Retailer 7
-
$1,941 AUD
View
B
Retailer 8
-
$2,104 AUD
View
B+
Retailer 9
-
$2,196 AUD
View
B
Retailer 10
-
$2,781 AUD
View
B
Retailer 11
-
$3,686 AUD
View
Most Expensive
B
NZ Jewellers
b2b8d296-6d63-4eff-81d0-f215e64fd467 · Nov 5
$4,908 AUD
$3,436 USD
View
11 more retailers have this diamond
Prices start from $1,671 AUDSave up to $3,237 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.

B+
0.83ct Round
$1,671 AUD