Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1543970856

Certificate GIA 1543970856

Diamond specifications and retailer prices

From $614 USD
As of November 5, 2026
Save $276 USD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,058 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 1543970856. Listed at 10 retailers as of November 5, 2026, with a 45% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543970856
Dimensions6.04 × 6.06 × 3.58 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.04 mm6.06 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543970856
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

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 5
Current: $614 USD|Low: $611 USD|High: $1,179 USD|Avg: $933 USD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$614 USD
Retailer 6$704 USD
Retailer 9$764 USD
Retailer 4$778 USD
Retailer 3$914 USD
Retailer 5$946 USD
Retailer 8$965 USD
Retailer 2$1,031 USD
Wholesale Diamonds Direct$1,058 USD
Retailer 7$1,123 USD

38 data points across 10 retailers

10 retailers$614 USD to $890 USD

A
Cheapest Retailer
-
$614 USD
Retailer 2
-
$704 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$764 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$778 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$890 USD
View
Retailer 6
-
$914 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$946 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$965 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,031 USD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
273794070 · Oct 26
$1,058 USD
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from $614 USDSave up to $276 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
$614 USD