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Oval|Natural|GIA

1.01ct M SI2 Oval Natural Diamond

M/SI2 • GIA 1478988497

Certificate GIA 1478988497

Diamond specifications and retailer prices

From $1,639 SGD
As of November 5, 2026
Save $2,636 SGD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,275 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 1478988497. Listed at 7 retailers as of November 5, 2026, with prices from $1,639 to $4,275, a $2,636 spread on the same certified stone. NZ Jewellers lists it at $4,275. 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

1.01
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1478988497
Dimensions8.29 × 5.46 × 3.47 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
Additional twinning wisps, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
8.29 mm5.46 mm1.01 ctM / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1478988497
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.6%

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: $4,275 SGD|Low: $1,174 SGD|High: $4,316 SGD|Avg: $2,188 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$1,174 SGD
Retailer 11$1,639 SGD
Retailer 5$1,753 SGD
Retailer 7$1,770 SGD
Retailer 8$1,771 SGD
Retailer 4$1,834 SGD
Retailer 6$2,022 SGD
Retailer 9$2,104 SGD
Retailer 2$2,466 SGD
Retailer 10$2,858 SGD
NZ Jewellers$4,275 SGD

15 data points across 11 retailers

7 retailers$1,639 SGD to $4,275 SGD

B+
Cheapest Retailer
-
$1,639 SGD
B
Retailer 2
-
$1,753 SGD
View
Retailer 3
-
$1,770 SGD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$1,834 SGD
View
B
Retailer 5
-
$2,022 SGD
View
B
Retailer 6
-
$2,466 SGD
View
Most Expensive
C
NZ Jewellers
89cb0cdf-9a1e-4470-822a-6b64ead759b0 · Nov 5
$4,275 SGD
$3,336 USD
View
6 more retailers have this diamond
Prices start from $1,639 SGDSave up to $2,636 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+
1.01ct Oval
$1,639 SGD