CaratHunter
Plans
Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7452395184

Certificate GIA 7452395184

Diamond specifications and retailer prices

From $2,249 SGD
As of November 5, 2026
Save $3,824 SGD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,074 SGD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7452395184. Listed at 14 retailers as of November 5, 2026, with prices from $2,249 to $6,074, a $3,824 spread on the same certified stone. NZ Jewellers lists it at $6,074. 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
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7452395184
Dimensions6.51 × 6.49 × 3.94 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.51 mm6.49 mm1.02 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7452395184
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 5
Current: $6,074 SGD|Low: $2,203 SGD|High: $6,074 SGD|Avg: $3,073 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
November 6, 2026
Retailer 9$2,249 SGD
Retailer 8$2,325 SGD
Retailer 10$2,424 SGD
Retailer 3$2,489 SGD
Retailer 4$2,489 SGD
Retailer 11$2,604 SGD
Retailer 7$2,653 SGD
Retailer 2$2,689 SGD
Retailer 12$2,873 SGD
Retailer 5$3,373 SGD
Retailer 6$4,350 SGD
NZ Jewellers$6,074 SGD

42 data points across 12 retailers

14 retailers$2,249 SGD to $6,074 SGD

B+
Cheapest Retailer
-
$2,249 SGD
B+
Retailer 2
-
$2,325 SGD
View
Retailer 3
-
$2,489 SGD
View
Price last confirmed 60 days ago
B+
Retailer 4
-
$2,489 SGD
View
Retailer 5
-
$2,489 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,604 SGD
View
B+
Retailer 7
-
$2,653 SGD
View
B+
Retailer 8
-
$2,666 SGD
View
B+
Retailer 9
-
$2,689 SGD
View
Retailer 10
-
$2,873 SGD
View
Price last confirmed 60 days ago
B
Retailer 11
-
$2,873 SGD
View
B
Retailer 12
-
$3,373 SGD
View
B
Retailer 13
-
$4,350 SGD
View
Most Expensive
C
NZ Jewellers
f214cf47-50bf-4c3c-b3c6-cbd101217f62 · Nov 5
$6,074 SGD
$4,755 USD
View
13 more retailers have this diamond
Prices start from $2,249 SGDSave up to $3,824 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+
1.02ct Round
$2,249 SGD