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0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2506005750

Certificate GIA 2506005750

Diamond specifications and retailer prices

From $1,473 NZD
$828 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,473 NZD at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

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 2506005750. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2506005750
Dimensions6.00 × 6.04 × 3.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
6.00 mm6.04 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2506005750
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°CuletDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,473 NZD|Low: $1,473 NZD|High: $2,412 NZD|Avg: $2,035 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Blue Nile$1,473 NZD
Retailer 2$1,708 NZD
Retailer 3$2,412 NZD

8 data points across 3 retailers

1 retailer

B+
Blue Nile
22040375 · Nov 5
$1,473 NZD
$828 USD
View

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
$1,473 NZD