Round|Natural|GIA

1.00ct K IF Round Natural Diamond

EX • K/IF • GIA 1519584532

Certificate GIA 1519584532

Diamond specifications and retailer prices

From $2,258 USD
As of November 5, 2026
Save $3,378 USD (60%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,657 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1519584532. Listed at 17 retailers as of November 5, 2026, with a 150% 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

1.00
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1519584532
Dimensions6.39 × 6.35 × 3.94 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.39 mm6.35 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519584532
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: $5,636 USD|Low: $2,245 USD|High: $5,657 USD|Avg: $3,099 USD|-0.4%
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 8$2,258 USD
Retailer 3$2,414 USD
Retailer 10$2,425 USD
Retailer 13$2,655 USD
Retailer 5$2,696 USD
Retailer 11$2,696 USD
Retailer 12$2,799 USD
Retailer 2$2,836 USD
Retailer 4$2,837 USD
Retailer 6$3,155 USD
Retailer 7$3,290 USD
Retailer 9$4,710 USD
NZ Jewellers$5,636 USD

45 data points across 13 retailers

17 retailers$2,258 USD to $5,636 USD

A
Cheapest Retailer
-
$2,258 USD
A
Retailer 2
-
$2,414 USD
View
A
Retailer 3
-
$2,425 USD
View
Retailer 4
-
$2,590 USD
View
Price last confirmed 109 days ago
A
Retailer 5
-
$2,655 USD
View
A
Retailer 6
-
$2,696 USD
View
Retailer 7
-
$2,696 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$2,706 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$2,799 USD
View
A
Retailer 10
-
$2,836 USD
View
B+
Retailer 11
-
$2,837 USD
View
Retailer 12
-
$3,122 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$3,155 USD
View
B+
Retailer 14
-
$3,290 USD
View
B
Retailer 15
-
$4,710 USD
View
B
Retailer 16
-
$5,636 USD
View
Most Expensive
NZ Jewellers
fd3abd0d-9765-4dcb-9d40-21405cd5a994 · Sep 28
$5,657 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $2,258 USDSave up to $3,378 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
1.00ct Round
$2,258 USD