Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 5413856974

Certificate GIA 5413856974

Diamond specifications and retailer prices

From $1,766 USD
As of November 6, 2026
Save $3,200 USD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,966 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5413856974. Listed at 16 retailers as of November 5, 2026, with prices from $1,766 to $4,966, a $3,200 spread on the same certified stone. NZ Jewellers lists it at $4,966. 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

1.20
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5413856974
Dimensions6.64 × 6.60 × 4.27 mm
L/W Ratio1.01
Top View
6.64 mm6.60 mm1.20 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5413856974
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.5%

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: Nov 6
Current: $4,966 USD|Low: $1,753 USD|High: $4,966 USD|Avg: $2,655 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
November 6, 2026
Retailer 11$1,766 USD
Retailer 4$1,909 USD
Retailer 3$2,192 USD
Retailer 5$2,243 USD
Retailer 2$2,273 USD
Retailer 12$2,375 USD
Retailer 14$2,375 USD
Retailer 6$2,433 USD
Retailer 7$2,450 USD
Retailer 13$2,485 USD
Retailer 8$2,498 USD
Retailer 15$2,741 USD
Retailer 9$2,942 USD
Retailer 10$4,150 USD
NZ Jewellers$4,966 USD

33 data points across 15 retailers

16 retailers$1,766 USD to $4,966 USD

B+
Cheapest Retailer
-
$1,766 USD
B+
Retailer 2
-
$1,909 USD
View
B+
Retailer 3
-
$2,146 USD
View
B+
Retailer 4
-
$2,192 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,243 USD
View
B+
Retailer 6
-
$2,273 USD
View
B+
Retailer 7
-
$2,375 USD
View
Retailer 8
-
$2,375 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,450 USD
View
B
Retailer 10
-
$2,456 USD
View
B
Retailer 11
-
$2,485 USD
View
B+
Retailer 12
-
$2,498 USD
View
B
Retailer 13
-
$2,741 USD
View
B
Retailer 14
-
$2,942 USD
View
B
Retailer 15
-
$4,150 USD
View
Most Expensive
C
NZ Jewellers
c20cbec8-2845-4dbb-8aeb-19600532dd5d · Nov 5
$4,966 USD
View
15 more retailers have this diamond
Prices start from $1,766 USDSave up to $3,200 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
$1,766 USD