Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2556292586

Certificate GIA 2556292586

Diamond specifications and retailer prices

From $652 USD
As of November 5, 2026
Save $2,093 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,745 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2556292586. Listed at 19 retailers as of November 5, 2026, with prices from $652 to $2,745, a $2,093 spread on the same certified stone. NZ Jewellers lists it at $2,745. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556292586
Dimensions5.88 × 5.85 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather
Top View
5.88 mm5.85 mm0.80 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556292586
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NDepth 63.3%

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 5
Current: $2,745 USD|Low: $652 USD|High: $2,825 USD|Avg: $1,091 USD|-2.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6$652 USD
Retailer 12$652 USD
Retailer 15$790 USD
Retailer 4$808 USD
Retailer 7$875 USD
Retailer 10$901 USD
Retailer 3$909 USD
Retailer 11$933 USD
Retailer 18$962 USD
Retailer 5$968 USD
Retailer 9$978 USD
Retailer 17$986 USD
Retailer 8$990 USD
Retailer 14$1,008 USD
Retailer 19$1,010 USD
Retailer 2$1,130 USD
Retailer 13$1,294 USD
Retailer 16$1,601 USD
NZ Jewellers$2,745 USD

24 data points across 19 retailers

19 retailers$652 USD to $2,745 USD

A
Cheapest Retailer
-
$652 USD
A
Retailer 2
-
$652 USD
View
A
Retailer 3
-
$790 USD
View
B+
Retailer 4
-
$808 USD
View
Final sale: no returns
A
Retailer 5
-
$875 USD
View
Retailer 6
-
$901 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$909 USD
View
Retailer 8
-
$933 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$962 USD
View
B+
Retailer 10
-
$968 USD
View
B+
Retailer 11
-
$978 USD
View
B+
Retailer 12
-
$986 USD
View
B+
Retailer 13
-
$990 USD
View
B+
Retailer 14
-
$1,008 USD
View
B+
Retailer 15
-
$1,010 USD
View
B+
Retailer 16
-
$1,130 USD
View
B+
Retailer 17
-
$1,294 USD
View
B
Retailer 18
-
$1,601 USD
View
Most Expensive
C
NZ Jewellers
23c776a9-8341-4435-9589-99ba9328d022 · Nov 5
$2,745 USD
View
18 more retailers have this diamond
Prices start from $652 USDSave up to $2,093 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
$652 USD