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Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 1515903208

Certificate GIA 1515903208

Diamond specifications and retailer prices

From $4,293 SGD
As of November 1, 2026
Save $5,365 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,658 SGD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1515903208. Listed at 19 retailers as of November 1, 2026, with prices from $4,293 to $9,658, a $5,365 spread on the same certified stone. NZ Jewellers lists it at $9,658. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515903208
Dimensions8.40 × 5.95 × 3.74 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Knot, Indented Natural
Top View
8.40 mm5.95 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515903208
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

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 1
Current: $9,658 SGD|Low: $4,293 SGD|High: $9,948 SGD|Avg: $6,154 SGD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 16$4,293 SGD
Retailer 4$4,509 SGD
Retailer 7$4,636 SGD
Retailer 13$4,793 SGD
Retailer 17$5,012 SGD
Retailer 3$5,023 SGD
Retailer 14$5,023 SGD
Retailer 5$5,088 SGD
Retailer 9$5,173 SGD
Retailer 2$5,378 SGD
Retailer 10$5,581 SGD
Retailer 6$5,795 SGD
Retailer 15$6,272 SGD
Retailer 11$6,763 SGD
Retailer 12$8,805 SGD
Retailer 8$9,130 SGD
NZ Jewellers$9,658 SGD

26 data points across 17 retailers

19 retailers$4,293 SGD to $9,658 SGD

A
Cheapest Retailer
-
$4,293 SGD
A
Retailer 2
-
$4,509 SGD
View
A
Retailer 3
-
$4,636 SGD
View
Final sale: no returns
A
Retailer 4
-
$4,793 SGD
View
B+
Retailer 5
-
$5,012 SGD
View
B+
Retailer 6
-
$5,023 SGD
View
B+
Retailer 7
-
$5,023 SGD
View
B+
Retailer 8
-
$5,088 SGD
View
Retailer 9
-
$5,173 SGD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$5,333 SGD
View
B+
Retailer 11
-
$5,378 SGD
View
B+
Retailer 12
-
$5,581 SGD
View
B+
Retailer 13
-
$5,795 SGD
View
Retailer 14
-
$6,116 SGD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$6,272 SGD
View
B+
Retailer 16
-
$6,763 SGD
View
B
Retailer 17
-
$8,805 SGD
View
Retailer 18
-
$9,130 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
5d276a46-e29b-4ca2-98d0-e2024232f331 · Nov 5
$9,658 SGD
$7,536 USD
View
18 more retailers have this diamond
Prices start from $4,293 SGDSave up to $5,365 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
$4,293 SGD