Round|Natural|IGI

1.20ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 778651815

Shape and cutting style on the report: Round brilliant

Certificate IGI 778651815

Diamond specifications and retailer prices

From $2,066 USD
As of November 6, 2026
Save $3,318 USD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,384 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 778651815. Listed at 18 retailers as of November 5, 2026, with prices from $2,066 to $5,384, a $3,318 spread on the same certified stone. NZ Jewellers lists it at $5,384. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 778651815
Dimensions6.72 × 6.78 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.72 mm6.78 mm1.20 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778651815
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,066 USD|Low: $2,066 USD|High: $4,560 USD|Avg: $2,832 USD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$2,066 USD
Retailer 9$2,340 USD
Retailer 4$2,345 USD
Retailer 2$2,377 USD
Retailer 3$2,575 USD
Retailer 11$2,694 USD
Retailer 5$2,757 USD
Retailer 6$3,016 USD
Retailer 8$3,143 USD
Retailer 7$3,189 USD
Retailer 10$4,512 USD

29 data points across 11 retailers

18 retailers$2,066 USD to $5,384 USD

A
Cheapest Retailer
-
$2,066 USD
A
Retailer 2
-
$2,293 USD
View
A
Retailer 3
-
$2,306 USD
View
A
Retailer 4
-
$2,340 USD
View
A
Retailer 5
-
$2,345 USD
View
A
Retailer 6
-
$2,377 USD
View
Final sale: no returns
A
Retailer 7
-
$2,532 USD
View
A
Retailer 8
-
$2,550 USD
View
A
Retailer 9
-
$2,575 USD
View
Retailer 10
-
$2,575 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,694 USD
View
A
Retailer 12
-
$2,757 USD
View
B+
Retailer 13
-
$2,971 USD
View
A
Retailer 14
-
$3,016 USD
View
B+
Retailer 15
-
$3,143 USD
View
B+
Retailer 16
-
$3,189 USD
View
B
Retailer 17
-
$4,512 USD
View
Most Expensive
B
NZ Jewellers
35bd84ba-089c-4aa4-b75d-7507b6a330ba · Nov 5
$5,384 USD
View
17 more retailers have this diamond
Prices start from $2,066 USDSave up to $3,318 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
1.20ct Round
$2,066 USD