Round|Natural|GIA

0.80ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2507554531

Certificate GIA 2507554531

Diamond specifications and retailer prices

From $738 USD
As of November 5, 2026
Save $658 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,136 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2507554531. Listed at 8 retailers as of November 5, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
K
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507554531
Dimensions5.95 × 5.98 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.95 mm5.98 mm0.80 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2507554531
Side View
Table 57.0%Crown 33.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.3%

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: $3,136 USD|Low: $738 USD|High: $3,136 USD|Avg: $1,244 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$738 USD
Retailer 6$978 USD
Retailer 5$1,000 USD
Retailer 7$1,000 USD
Retailer 4$1,038 USD
Retailer 9$1,087 USD
Retailer 8$1,154 USD
Retailer 3$1,396 USD
NZ Jewellers$3,136 USD

43 data points across 9 retailers

8 retailers$738 USD to $1,396 USD

A
Cheapest Retailer
-
$738 USD
B
Retailer 2
-
$978 USD
View
Retailer 3
-
$1,000 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$1,000 USD
View
B
Retailer 5
-
$1,038 USD
View
B
Retailer 6
-
$1,154 USD
View
B
Retailer 7
-
$1,396 USD
View
Most Expensive
NZ Jewellers
9e2c8b4b-591f-44af-ad93-c858d772e5ef · Nov 5
$3,136 USD
View
Price under review
7 more retailers have this diamond
Prices start from $738 USDSave up to $658 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
$738 USD