Round|Natural|GIA

1.02ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 6442475734

Certificate GIA 6442475734

Diamond specifications and retailer prices

From $2,668 SGD
As of November 6, 2026
Save $3,588 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,488 SGD at NZ Jewellers · As of October 23, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6442475734. Listed at 18 retailers as of November 4, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6442475734
Dimensions6.38 × 6.32 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.38 mm6.32 mm1.02 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6442475734
Side View
Table 56.0%Crown 37°Girdle: NUL-NULPavilion 40.2°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,668 SGD|Low: $2,668 SGD|High: $6,309 SGD|Avg: $3,789 SGD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$2,668 SGD
Retailer 5$3,289 SGD
Retailer 2$3,380 SGD
Retailer 3$3,768 SGD
Retailer 6$4,186 SGD
Retailer 4$6,256 SGD

32 data points across 6 retailers

18 retailers$2,668 SGD to $6,256 SGD

A
Cheapest Retailer
-
$2,668 SGD
B+
Retailer 2
-
$2,838 SGD
View
Final sale: no returns
B+
Retailer 3
-
$3,168 SGD
View
B+
Retailer 4
-
$3,206 SGD
View
B+
Retailer 5
-
$3,260 SGD
View
B+
Retailer 6
-
$3,289 SGD
View
B+
Retailer 7
-
$3,380 SGD
View
Retailer 8
-
$3,582 SGD
View
Price last confirmed 15 days ago
Retailer 9
-
$3,582 SGD
View
Price last confirmed 50 days ago
Retailer 10
-
$3,582 SGD
View
Price last confirmed 13 days ago
Retailer 11
-
$3,719 SGD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$3,762 SGD
View
B
Retailer 13
-
$3,768 SGD
View
Retailer 14
-
$4,132 SGD
View
Price last confirmed 14 days ago
Retailer 15
-
$4,132 SGD
View
Price last confirmed 48 days ago
B
Retailer 16
-
$6,256 SGD
View
Retailer 17
-
$7,488 SGD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
3bc9c366-fee9-4af0-93ed-7ab9f5b20a86 · Oct 23
$7,488 SGD
$5,862 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $2,668 SGDSave up to $3,588 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.

A
1.02ct Round
$2,668 SGD