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Round|Natural|GIA

0.86ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6422446455

Certificate GIA 6422446455

Diamond specifications and retailer prices

From $1,480 NZD
As of November 6, 2026
Save $3,679 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,159 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.86ct natural round diamond

This 0.86ct 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 6422446455. Listed at 13 retailers as of November 5, 2026, with prices from $1,480 to $5,159, a $3,679 spread on the same certified stone. NZ Jewellers lists it at $5,159. 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

0.86
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6422446455
Dimensions6.14 × 6.11 × 3.77 mm
L/W Ratio1.00
Top View
6.14 mm6.11 mm0.86 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422446455
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.6%

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 6
Current: $5,159 NZD|Low: $1,480 NZD|High: $5,159 NZD|Avg: $2,153 NZD
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
November 6, 2026
Retailer 4$1,480 NZD
Retailer 5$1,505 NZD
Retailer 9$1,645 NZD
Retailer 11$1,645 NZD
Retailer 13$1,661 NZD
Retailer 10$1,708 NZD
Retailer 3$1,880 NZD
Retailer 6$1,884 NZD
Retailer 12$1,898 NZD
Retailer 2$2,170 NZD
Retailer 7$2,297 NZD
Retailer 8$3,013 NZD
NZ Jewellers$5,159 NZD

33 data points across 13 retailers

13 retailers$1,480 NZD to $5,159 NZD

A
Cheapest Retailer
-
$1,480 NZD
A
Retailer 2
-
$1,645 NZD
View
Retailer 3
-
$1,645 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,661 NZD
View
A
Retailer 5
-
$1,708 NZD
View
A
Retailer 6
-
$1,797 NZD
View
B+
Retailer 7
-
$1,880 NZD
View
A
Retailer 8
-
$1,884 NZD
View
A
Retailer 9
-
$1,898 NZD
View
B+
Retailer 10
-
$2,170 NZD
View
B+
Retailer 11
-
$2,297 NZD
View
B
Retailer 12
-
$3,013 NZD
View
Most Expensive
B
NZ Jewellers
9fbbe7ef-1357-42fa-9e42-3d311f5c0e20 · Nov 5
$5,159 NZD
$2,900 USD
View
12 more retailers have this diamond
Prices start from $1,480 NZDSave up to $3,679 NZD

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
0.86ct Round
$1,480 NZD