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Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2225766661

Certificate GIA 2225766661

Diamond specifications and retailer prices

From $3,634 SGD
As of November 4, 2026
Save $4,598 SGD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,232 SGD 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 2225766661. Listed at 18 retailers as of November 4, 2026, with prices from $3,634 to $8,232, a $4,598 spread on the same certified stone. NZ Jewellers lists it at $8,232. 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
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225766661
Dimensions7.02 × 6.92 × 4.14 mm
L/W Ratio1.01
Culet sizeVery Small
Top View
7.02 mm6.92 mm1.20 ctJ / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2225766661
Side View
Table 62.0%CrownGirdle: VTN-MEDPavilionCulet: Very SmallDepth 59.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,232 SGD|Low: $3,621 SGD|High: $8,232 SGD|Avg: $5,176 SGD
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
November 6, 2026
Retailer 10$3,634 SGD
Retailer 12$3,800 SGD
Retailer 11$3,952 SGD
Retailer 3$4,282 SGD
Retailer 5$4,282 SGD
Retailer 13$4,446 SGD
Retailer 2$4,709 SGD
Retailer 8$4,860 SGD
Retailer 4$4,939 SGD
Retailer 6$5,183 SGD
Retailer 7$5,441 SGD
Retailer 9$7,881 SGD
NZ Jewellers$8,232 SGD

42 data points across 13 retailers

18 retailers$3,634 SGD to $8,232 SGD

B
Cheapest Retailer
-
$3,634 SGD
B
Retailer 2
-
$3,800 SGD
View
B
Retailer 3
-
$3,938 SGD
View
B
Retailer 4
-
$3,952 SGD
View
Final sale: no returns
Retailer 5
-
$4,057 SGD
View
Price last confirmed 68 days ago
B
Retailer 6
-
$4,282 SGD
View
Retailer 7
-
$4,282 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$4,446 SGD
View
C
Retailer 9
-
$4,709 SGD
View
C
Retailer 10
-
$4,854 SGD
View
C
Retailer 11
-
$4,854 SGD
View
B
Retailer 12
-
$4,860 SGD
View
C
Retailer 13
-
$4,939 SGD
View
C
Retailer 14
-
$5,020 SGD
View
B
Retailer 15
-
$5,183 SGD
View
B
Retailer 16
-
$5,441 SGD
View
C
Retailer 17
-
$7,881 SGD
View
Most Expensive
C
NZ Jewellers
62d38871-f929-4059-b613-19ed7bbd0103 · Nov 5
$8,232 SGD
$6,445 USD
View
17 more retailers have this diamond
Prices start from $3,634 SGDSave up to $4,598 SGD

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
$3,634 SGD