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Round|Natural|GIA

1.03ct I I1 Round Natural Diamond

VG • I/I1 • GIA 2437499356

Certificate GIA 2437499356

Diamond specifications and retailer prices

From $1,989 SGD
$1,556 USD
As of October 31, 2026
Save $3,975 SGD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,964 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2437499356. Listed at 8 retailers as of October 30, 2026, with prices from $1,989 to $5,964, a $3,975 spread on the same certified stone. NZ Jewellers lists it at $5,964. 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

1.03
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 2437499356
Dimensions6.39 × 6.41 × 4.08 mm
L/W Ratio1.00
Top View
6.39 mm6.41 mm1.03 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2437499356
Side View
Table 55.0%Crown 32.5°Girdle: MED-THKPavilion 42°Culet: NoneDepth 63.7%

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: Oct 31
Current: $5,964 SGD|Low: $1,969 SGD|High: $5,964 SGD|Avg: $2,757 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$1,987 SGD
Retailer 4$1,989 SGD
Retailer 9$2,017 SGD
Retailer 5$2,215 SGD
Retailer 7$2,215 SGD
Retailer 3$2,318 SGD
Retailer 6$2,556 SGD
Retailer 8$2,909 SGD
Retailer 2$3,324 SGD
NZ Jewellers$5,964 SGD

19 data points across 10 retailers

8 retailers$1,989 SGD to $5,964 SGD

B+
Cheapest Retailer
-
$1,989 SGD
$1,556 USD
B+
Retailer 2
-
$2,017 SGD
$1,578 USD
View
B+
Retailer 3
-
$2,215 SGD
$1,733 USD
View
B+
Retailer 4
-
$2,215 SGD
$1,733 USD
View
B+
Retailer 5
-
$2,318 SGD
$1,813 USD
View
B
Retailer 6
-
$2,556 SGD
$1,999 USD
View
B
Retailer 7
-
$3,324 SGD
€2,476 EUR
View
Most Expensive
C
NZ Jewellers
4e8fa9fd-81f9-44d8-8953-e5c413fafb75 · Oct 30
$5,964 SGD
$4,665 USD
View
7 more retailers have this diamond
Prices start from $1,989 SGDSave up to $3,975 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+
1.03ct Round
$1,989 SGD