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Oval|Natural|GIA

1.00ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1503752605

Certificate GIA 1503752605

Diamond specifications and retailer prices

From $2,640 SGD
$2,065 USD
As of October 29, 2026
Save $1,960 SGD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,600 SGD at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 1ct natural oval diamond

This 1ct 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 1503752605. Listed at 13 retailers as of October 29, 2026, with prices from $2,640 to $4,600, a $1,960 spread on the same certified stone. Fonder Diamond lists it at $4,600. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503752605
Dimensions7.78 × 5.79 × 3.52 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Needle, Indented Natural, Natural
Top View
7.78 mm5.79 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503752605
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.8%

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: Oct 29
Current: $4,600 SGD|Low: $2,553 SGD|High: $4,628 SGD|Avg: $3,499 SGD|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$2,640 SGD
Retailer 3$2,801 SGD
Retailer 8$3,054 SGD
Retailer 12$3,132 SGD
Retailer 2$3,306 SGD
Retailer 10$3,339 SGD
Retailer 11$3,517 SGD
Retailer 6$3,528 SGD
Retailer 9$3,528 SGD
Retailer 7$3,643 SGD
Retailer 4$3,871 SGD
Fonder Diamond$4,600 SGD

42 data points across 12 retailers

13 retailers$2,640 SGD to $4,600 SGD

A
Cheapest Retailer
-
$2,640 SGD
$2,065 USD
A
Retailer 2
-
$2,801 SGD
$2,191 USD
View
Final sale: no returns
Retailer 3
-
$2,826 SGD
$2,211 USD
View
Price last confirmed 110 days ago
A
Retailer 4
-
$3,054 SGD
$2,389 USD
View
A
Retailer 5
-
$3,132 SGD
MYR 9,979 MYR
View
A
Retailer 6
-
$3,306 SGD
£2,036 GBP
View
A
Retailer 7
-
$3,339 SGD
$2,612 USD
View
A
Retailer 8
-
$3,517 SGD
View
A
Retailer 9
-
$3,528 SGD
$2,760 USD
View
A
Retailer 10
-
$3,528 SGD
$2,760 USD
View
A
Retailer 11
-
$3,643 SGD
$2,850 USD
View
B+
Retailer 12
-
$3,871 SGD
A$4,658 AUD
View
Most Expensive
B+
Fonder Diamond
97038151 · Oct 29
$4,600 SGD
View
12 more retailers have this diamond
Prices start from $2,640 SGDSave up to $1,960 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
1.00ct Oval
$2,640 SGD