Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

GD • E/SI2 • GIA 6451845624

Certificate GIA 6451845624

Diamond specifications and retailer prices

From $3,978 SGD
As of November 6, 2026
Save $4,425 SGD (53%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,755 SGD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6451845624. Listed at 26 retailers as of November 2, 2026, with a 111% 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

1.20
Carat
E
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 6451845624
Dimensions8.03 × 5.73 × 3.75 mm
L/W Ratio1.40
Top View
8.03 mm5.73 mm1.20 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451845624
Side View
Table 57.0%Crown 37.9°Girdle: MED-VTKPavilion 38.7°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,941 SGD|Low: $3,978 SGD|High: $8,601 SGD|Avg: $5,824 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$3,978 SGD
Retailer 9$4,201 SGD
Retailer 8$4,223 SGD
Retailer 7$4,552 SGD
Retailer 1$4,941 SGD
Retailer 3$5,089 SGD
Retailer 2$5,654 SGD
Retailer 5$8,403 SGD
Retailer 6$8,569 SGD

39 data points across 9 retailers

26 retailers$3,978 SGD to $8,403 SGD

A
Cheapest Retailer
-
$3,978 SGD
B+
Retailer 2
-
$4,041 SGD
View
B+
Retailer 3
-
$4,201 SGD
View
Final sale: no returns
B+
Retailer 4
-
$4,223 SGD
View
Retailer 5
-
$4,552 SGD
View
Price last confirmed 29 days ago
Retailer 6
-
$4,552 SGD
View
Price last confirmed 46 days ago
Retailer 7
-
$4,552 SGD
View
Price last confirmed 15 days ago
Retailer 8
-
$4,552 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$4,552 SGD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$4,559 SGD
View
Retailer 11
-
$4,728 SGD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$4,941 SGD
View
B+
Retailer 13
-
$4,960 SGD
View
B+
Retailer 14
-
$4,960 SGD
View
B+
Retailer 15
-
$5,089 SGD
View
B
Retailer 16
-
$5,114 SGD
View
Retailer 17
-
$5,252 SGD
View
Price last confirmed 46 days ago
Retailer 18
-
$5,252 SGD
View
Price last confirmed 28 days ago
Retailer 19
-
$5,252 SGD
View
Price last confirmed 16 days ago
B
Retailer 20
-
$5,252 SGD
View
B
Retailer 21
-
$5,654 SGD
View
B
Retailer 22
-
$8,403 SGD
View
Retailer 23
-
$8,569 SGD
View
Price last confirmed 9 days ago
Retailer 24
-
$8,755 SGD
View
Price last confirmed 47 days ago
Retailer 25
-
$8,755 SGD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
05376aab-3f81-49c1-9640-f47c83cfe4ac · Sep 29
$8,755 SGD
$6,831 USD
View
Price last confirmed 38 days ago
25 more retailers have this diamond
Prices start from $3,978 SGDSave up to $4,425 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
1.20ct Oval
$3,978 SGD