Round|Natural|GIA

1.03ct K IF Round Natural Diamond

EX • K/IF • GIA 1166552618

Certificate GIA 1166552618

Diamond specifications and retailer prices

From $3,216 USD
As of November 6, 2026
Save $3,750 USD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,966 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 1166552618. Listed at 16 retailers as of November 5, 2026, with prices from $3,216 to $6,966, a $3,750 spread on the same certified stone. NZ Jewellers lists it at $6,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1166552618
Dimensions6.50 × 6.49 × 4.01 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Culet sizeNone
Cert comments
Minor details of polish are not shown.
Top View
6.50 mm6.49 mm1.03 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1166552618
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,562 USD|Low: $3,290 USD|High: $6,766 USD|Avg: $4,468 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$3,290 USD
Retailer 1$3,562 USD
Retailer 2$4,000 USD
Retailer 5$4,496 USD
Retailer 4$4,565 USD
Retailer 3$4,880 USD
Retailer 6$6,686 USD

36 data points across 7 retailers

16 retailers$3,216 USD to $6,966 USD

B+
Cheapest Retailer
-
$3,216 USD
B+
Retailer 2
-
$3,290 USD
View
B+
Retailer 3
-
$3,402 USD
View
B+
Retailer 4
-
$3,480 USD
View
B+
Retailer 5
-
$3,562 USD
View
Retailer 6
-
$3,622 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,622 USD
View
B+
Retailer 8
-
$3,762 USD
View
B+
Retailer 9
-
$4,000 USD
View
B+
Retailer 10
-
$4,180 USD
View
B+
Retailer 11
-
$4,496 USD
View
Retailer 12
-
$4,526 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$4,565 USD
View
B
Retailer 14
-
$4,880 USD
View
B
Retailer 15
-
$6,686 USD
View
Most Expensive
B
NZ Jewellers
c5ec71fb-ddc5-4447-87f6-e14203e88618 · Nov 5
$6,966 USD
View
15 more retailers have this diamond
Prices start from $3,216 USDSave up to $3,750 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.

B+
1.03ct Round
$3,216 USD