CaratHunter
Plans
Round|Natural|GIA

1.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6562014697

Certificate GIA 6562014697

Diamond specifications and retailer prices

From $1,408 USD
As of November 1, 2026
Save $1,154 USD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,594 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562014697. Listed at 17 retailers as of November 1, 2026, with a 82% 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

1.00
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562014697
Dimensions6.39 × 6.43 × 3.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural, Natural
Top View
6.39 mm6.43 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562014697
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 1
Current: $1,865 USD|Low: $1,395 USD|High: $3,340 USD|Avg: $2,111 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$1,408 USD
Retailer 4$1,484 USD
Retailer 1$1,865 USD
Retailer 8$1,883 USD
Retailer 2$2,053 USD
Retailer 6$2,315 USD
Retailer 3$2,562 USD
Retailer 7$3,317 USD

42 data points across 8 retailers

17 retailers$1,408 USD to $2,562 USD

A
Cheapest Retailer
-
$1,408 USD
A
Retailer 2
-
$1,484 USD
View
B+
Retailer 3
-
$1,761 USD
View
B+
Retailer 4
-
$1,765 USD
View
B+
Retailer 5
-
$1,865 USD
View
Retailer 6
-
$1,883 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,883 USD
View
Price last confirmed 39 days ago
Retailer 8
-
$1,883 USD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
$1,890 USD
View
Retailer 10
-
$1,961 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$2,021 USD
View
B+
Retailer 12
-
$2,053 USD
View
Retailer 13
-
$2,173 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$2,315 USD
View
B+
Retailer 15
-
$2,562 USD
View
Retailer 16
-
$3,317 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
8c673137-5a4a-4aef-a92f-25e2b4009292 · Sep 28
$4,594 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $1,408 USDSave up to $1,154 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
$1,408 USD