Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2446208443

Certificate GIA 2446208443

Diamond specifications and retailer prices

From $655 USD
As of November 6, 2026
Save $2,242 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,897 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct 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 2446208443. Listed at 16 retailers as of November 5, 2026, with prices from $655 to $2,897, a $2,242 spread on the same certified stone. NZ Jewellers lists it at $2,897. 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

0.80
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2446208443
Dimensions5.92 × 5.88 × 3.71 mm
L/W Ratio1.01
Top View
5.92 mm5.88 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2446208443
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $655 USD|Low: $655 USD|High: $1,711 USD|Avg: $1,024 USD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$655 USD
Retailer 6$678 USD
Retailer 7$934 USD
Retailer 2$941 USD
Retailer 8$959 USD
Retailer 3$1,058 USD
Retailer 4$1,152 USD
Retailer 5$1,690 USD

41 data points across 8 retailers

16 retailers$655 USD to $2,897 USD

A
Cheapest Retailer
-
$655 USD
A
Retailer 2
-
$678 USD
View
A
Retailer 3
-
$824 USD
View
Retailer 4
-
$867 USD
View
Price last confirmed 109 days ago
Retailer 5
-
$924 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$924 USD
View
B+
Retailer 7
-
$934 USD
View
B+
Retailer 8
-
$941 USD
View
B+
Retailer 9
-
$959 USD
View
B+
Retailer 10
-
$986 USD
View
B+
Retailer 11
-
$1,058 USD
View
B+
Retailer 12
-
$1,066 USD
View
B+
Retailer 13
-
$1,152 USD
View
B
Retailer 14
-
$1,460 USD
View
B
Retailer 15
-
$1,690 USD
View
Most Expensive
C
NZ Jewellers
b40c30f0-6606-4adc-a6f3-6c30e9f186bc · Nov 5
$2,897 USD
View
15 more retailers have this diamond
Prices start from $655 USDSave up to $2,242 USD

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
0.80ct Round
$655 USD