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Round|Natural|GIA

0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6542633852

Certificate GIA 6542633852

Diamond specifications and retailer prices

From $1,210 AUD
As of November 4, 2026
Save $2,900 AUD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,110 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 6542633852. Listed at 4 retailers as of November 4, 2026, with prices from $1,210 to $4,110, a $2,900 spread on the same certified stone. NZ Jewellers lists it at $4,110. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542633852
Dimensions5.97 × 6.00 × 3.77 mm
L/W Ratio1.01
Star length45%
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.97 mm6.00 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542633852
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: Nov 4
Current: $4,110 AUD|Low: $1,007 AUD|High: $4,110 AUD|Avg: $2,334 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$1,210 AUD
Retailer 2$1,703 AUD
Retailer 3$2,396 AUD
NZ Jewellers$4,110 AUD

26 data points across 4 retailers

4 retailers$1,210 AUD to $4,110 AUD

A
Cheapest Retailer
-
$1,210 AUD
Final sale: no returns
B+
Retailer 2
-
$1,703 AUD
View
B
Retailer 3
-
$2,396 AUD
View
Most Expensive
C
NZ Jewellers
0a928f67-5858-4c3c-96f5-54f0d28eeab1 · Nov 5
$4,110 AUD
$2,877 USD
View
3 more retailers have this diamond
Prices start from $1,210 AUDSave up to $2,900 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
0.83ct Round
$1,210 AUD