Round|Natural|IGI

1.02ct J VVS1 Round Natural Diamond

VG • J/VVS1 • IGI 523201887

Shape and cutting style on the report: Round brilliant

Certificate IGI 523201887

Diamond specifications and retailer prices

From $1,764 USD
As of October 30, 2026
Save $3,000 USD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,764 USD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 523201887. Listed at 16 retailers as of October 30, 2026, with prices from $1,764 to $4,764, a $3,000 spread on the same certified stone. NZ Jewellers lists it at $4,764. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
J
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 523201887
Dimensions6.29 × 6.31 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
6.29 mm6.31 mm1.02 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 523201887
Side View
Table 55.5%Crown 37.6°Girdle: UNDPavilion 40.4°Culet: NoneDepth 64.4%

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: $4,764 USD|Low: $1,652 USD|High: $4,764 USD|Avg: $2,314 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
Retailer 17
October 30, 2026
Retailer 16$1,764 USD
Retailer 14$1,802 USD
Retailer 3$1,810 USD
Retailer 9$1,821 USD
Retailer 7$1,953 USD
Retailer 15$1,953 USD
Retailer 5$1,995 USD
Retailer 4$2,043 USD
Retailer 8$2,091 USD
Retailer 10$2,167 USD
Retailer 6$2,254 USD
Retailer 13$2,292 USD
Retailer 12$2,378 USD
Retailer 2$2,668 USD
Retailer 17$2,772 USD
Retailer 11$3,440 USD
NZ Jewellers$4,764 USD

33 data points across 17 retailers

16 retailers$1,764 USD to $4,764 USD

A
Cheapest Retailer
-
$1,764 USD
A
Retailer 2
-
$1,802 USD
View
Final sale: no returns
Retailer 3
-
$1,810 USD
£1,425 GBP
View
Price last confirmed 30 days ago
Retailer 4
-
$1,821 USD
View
Price last confirmed 102 days ago
A
Retailer 5
-
$1,953 USD
View
A
Retailer 6
-
$1,995 USD
View
A
Retailer 7
-
$2,043 USD
View
A
Retailer 8
-
$2,091 USD
View
A
Retailer 9
-
$2,167 USD
£1,706 GBP
View
B+
Retailer 10
-
$2,254 USD
View
B+
Retailer 11
-
$2,292 USD
£1,805 GBP
View
B+
Retailer 12
-
$2,378 USD
ZAR 38,419 ZAR
View
B+
Retailer 13
-
$2,668 USD
€2,541 EUR
View
B+
Retailer 14
-
$2,772 USD
€2,640 EUR
View
B
Retailer 15
-
$3,440 USD
£2,709 GBP
View
Most Expensive
C
NZ Jewellers
19858f1e-ed10-4968-85a6-50315654018c · Oct 30
$4,764 USD
View
15 more retailers have this diamond
Prices start from $1,764 USDSave up to $3,000 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
$1,764 USD