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Round|Natural|IGI

1.02ct D VS1 Round Natural Diamond

EX • D/VS1 • IGI 830658618

Shape and cutting style on the report: Round brilliant

Certificate IGI 830658618

Diamond specifications and retailer prices

From $3,735 USD
₹355,707 INR
As of October 30, 2026
Save $4,888 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,623 USD at NZ Jewellers · As of October 27, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 830658618. Listed at 17 retailers as of October 27, 2026, with prices from $3,735 to $8,623, a $4,888 spread on the same certified stone. NZ Jewellers lists it at $8,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 830658618
Dimensions6.41 × 6.43 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.41 mm6.43 mm1.02 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830658618
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°CuletDepth 62.1%

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: Oct 30
Current: $8,623 USD|Low: $3,721 USD|High: $8,739 USD|Avg: $5,275 USD|-1.3%
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
Retailer 17
October 30, 2026
Retailer 2$3,735 USD
Retailer 5$4,043 USD
Retailer 7$4,316 USD
Retailer 8$4,568 USD
Retailer 11$4,645 USD
Retailer 14$4,660 USD
Retailer 4$4,949 USD
Retailer 16$4,949 USD
Retailer 12$4,985 USD
Retailer 6$5,101 USD
Retailer 10$5,301 USD
Retailer 3$5,480 USD
Retailer 17$5,745 USD
Retailer 9$5,828 USD
Retailer 15$6,027 USD
Retailer 13$7,925 USD
NZ Jewellers$8,623 USD

18 data points across 17 retailers

17 retailers$3,735 USD to $8,623 USD

A
Cheapest Retailer
-
$3,735 USD
₹355,707 INR
Retailer 2
-
$4,000 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$4,043 USD
€3,850 EUR
View
A
Retailer 4
-
$4,316 USD
View
A
Retailer 5
-
$4,568 USD
View
Final sale: no returns
A
Retailer 6
-
$4,645 USD
£3,657 GBP
View
A
Retailer 7
-
$4,660 USD
View
B+
Retailer 8
-
$4,949 USD
View
B+
Retailer 9
-
$4,949 USD
View
A
Retailer 10
-
$4,985 USD
£3,925 GBP
View
A
Retailer 11
-
$5,101 USD
View
B+
Retailer 12
-
$5,301 USD
€5,049 EUR
View
B+
Retailer 13
-
$5,480 USD
£4,315 GBP
View
B+
Retailer 14
-
$5,745 USD
£4,524 GBP
View
B+
Retailer 15
-
$6,027 USD
ZAR 97,365 ZAR
View
B
Retailer 16
-
$7,925 USD
£6,240 GBP
View
Most Expensive
B
NZ Jewellers
4e1aa1d8-a4aa-4c5f-9e86-9c51c7de764c · Oct 27
$8,623 USD
View
16 more retailers have this diamond
Prices start from $3,735 USDSave up to $4,888 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
$3,735 USD