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Round|Natural|IGI

1.02ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 492150964

Shape and cutting style on the report: Round brilliant

Certificate IGI 492150964

Diamond specifications and retailer prices

From $1,518 USD
As of November 5, 2026
Save $2,479 USD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,997 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 492150964. Listed at 14 retailers as of November 5, 2026, with prices from $1,518 to $3,997, a $2,479 spread on the same certified stone. NZ Jewellers lists it at $3,997. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 492150964
Dimensions6.35 × 6.39 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.35 mm6.39 mm1.02 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 492150964
Side View
Table 56.5%Crown 36.2°Girdle: UNDPavilion 40.9°Culet: NoneDepth 63.3%

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 5
Current: $3,997 USD|Low: $1,518 USD|High: $3,997 USD|Avg: $1,986 USD
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
November 6, 2026
Retailer 15$1,518 USD
Retailer 13$1,520 USD
Retailer 8$1,534 USD
Retailer 3$1,551 USD
Retailer 6$1,639 USD
Retailer 14$1,639 USD
Retailer 4$1,714 USD
Retailer 7$1,775 USD
Retailer 2$1,827 USD
Retailer 5$1,891 USD
Retailer 9$1,955 USD
Retailer 11$1,999 USD
Retailer 10$2,220 USD
Retailer 16$2,341 USD
Retailer 12$2,862 USD
NZ Jewellers$3,997 USD

38 data points across 16 retailers

14 retailers$1,518 USD to $3,997 USD

A
Cheapest Retailer
-
$1,518 USD
A
Retailer 2
-
$1,520 USD
View
Retailer 3
-
$1,534 USD
View
Price last confirmed 109 days ago
A
Retailer 4
-
$1,639 USD
View
A
Retailer 5
-
$1,714 USD
View
A
Retailer 6
-
$1,775 USD
View
A
Retailer 7
-
$1,827 USD
View
A
Retailer 8
-
$1,891 USD
View
A
Retailer 9
-
$1,955 USD
View
A
Retailer 10
-
$1,999 USD
View
B+
Retailer 11
-
$2,220 USD
View
B+
Retailer 12
-
$2,341 USD
View
B
Retailer 13
-
$2,862 USD
View
Most Expensive
B
NZ Jewellers
c13c8146-9c2e-401f-a07d-32fbc35cabdc · Nov 5
$3,997 USD
View
13 more retailers have this diamond
Prices start from $1,518 USDSave up to $2,479 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
1.02ct Round
$1,518 USD