Round|Natural|GIA

1.20ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2316820318

Certificate GIA 2316820318

Diamond specifications and retailer prices

From $3,027 USD
As of October 28, 2026
Save $3,529 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,556 USD at NZ Jewellers · As of October 27, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2316820318. Listed at 18 retailers as of October 27, 2026, with prices from $3,027 to $6,556, a $3,529 spread on the same certified stone. NZ Jewellers lists it at $6,556. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2316820318
Dimensions6.85 × 6.79 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.85 mm6.79 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2316820318
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $3,897 USD|Low: $2,965 USD|High: $6,369 USD|Avg: $4,075 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$2,965 USD
Retailer 9$3,027 USD
Retailer 8$3,290 USD
Retailer 2$3,617 USD
Retailer 1$3,897 USD
Retailer 6$4,031 USD
Retailer 4$4,400 USD
Retailer 5$4,582 USD
Retailer 3$6,327 USD

37 data points across 9 retailers

18 retailers$3,027 USD to $6,556 USD

B+
Cheapest Retailer
-
$3,027 USD
B+
Retailer 2
-
$3,290 USD
View
B+
Retailer 3
-
$3,409 USD
View
B+
Retailer 4
-
$3,409 USD
View
B
Retailer 5
-
$3,540 USD
View
B+
Retailer 6
-
$3,617 USD
£2,848 GBP
View
B
Retailer 7
-
$3,860 USD
View
B
Retailer 8
-
$3,860 USD
View
B+
Retailer 9
-
$3,897 USD
£3,068 GBP
View
B
Retailer 10
-
$3,934 USD
View
B
Retailer 11
-
$3,990 USD
View
Retailer 12
-
$4,031 USD
A$6,201 AUD
View
Price last confirmed 21 days ago
Retailer 13
-
$4,067 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$4,261 USD
View
B
Retailer 15
-
$4,400 USD
€4,190 EUR
View
B
Retailer 16
-
$4,582 USD
ZAR 74,026 ZAR
View
B
Retailer 17
-
$6,327 USD
£4,982 GBP
View
Most Expensive
B
NZ Jewellers
acb75396-ae92-449a-9b88-a4a036a39ee0 · Oct 27
$6,556 USD
View
17 more retailers have this diamond
Prices start from $3,027 USDSave up to $3,529 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+
1.20ct Round
$3,027 USD