CaratHunter
Plans
Oval|Natural|GIA

1.00ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 1559701107

Certificate GIA 1559701107

Diamond specifications and retailer prices

From $2,854 SGD
As of November 6, 2026
Save $4,865 SGD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,719 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559701107. Listed at 22 retailers as of November 5, 2026, with prices from $2,854 to $7,719, a $4,865 spread on the same certified stone. NZ Jewellers lists it at $7,719. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.15°
Pavilion angle33.44°
OriginNatural
Grading LabGIA
CertificateGIA 1559701107
Dimensions7.71 × 5.53 × 3.27 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Cavity, Needle, Indented Natural
Top View
7.71 mm5.53 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559701107
Side View
Table 61.0%Crown 34.15°Girdle: VTK-ETKPavilion 33.44°Culet: NoneDepth 59.1%

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 6
Current: $2,854 SGD|Low: $2,854 SGD|High: $6,240 SGD|Avg: $3,845 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,854 SGD
Retailer 9$2,854 SGD
Retailer 2$3,217 SGD
Retailer 6$3,267 SGD
Retailer 8$3,609 SGD
Retailer 3$3,629 SGD
Retailer 5$3,908 SGD
Retailer 10$3,976 SGD
Retailer 4$4,297 SGD
Retailer 7$6,173 SGD

25 data points across 10 retailers

22 retailers$2,854 SGD to $7,719 SGD

A
Cheapest Retailer
-
$2,854 SGD
A
Retailer 2
-
$2,854 SGD
View
A
Retailer 3
-
$3,153 SGD
View
A
Retailer 4
-
$3,217 SGD
View
A
Retailer 5
-
$3,267 SGD
View
A
Retailer 6
-
$3,305 SGD
View
A
Retailer 7
-
$3,406 SGD
View
Final sale: no returns
A
Retailer 8
-
$3,609 SGD
View
A
Retailer 9
-
$3,629 SGD
View
B+
Retailer 10
-
$3,692 SGD
View
Retailer 11
-
$3,692 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$3,835 SGD
View
B+
Retailer 13
-
$3,873 SGD
View
B+
Retailer 14
-
$3,908 SGD
View
B+
Retailer 15
-
$3,976 SGD
View
B+
Retailer 16
-
$3,976 SGD
View
B+
Retailer 17
-
$4,037 SGD
View
B+
Retailer 18
-
$4,260 SGD
View
B+
Retailer 19
-
$4,297 SGD
View
B
Retailer 20
-
$5,529 SGD
View
B
Retailer 21
-
$6,173 SGD
View
Most Expensive
B
NZ Jewellers
266ea106-245b-4ea0-8116-ba769b99acd8 · Nov 5
$7,719 SGD
$6,023 USD
View
21 more retailers have this diamond
Prices start from $2,854 SGDSave up to $4,865 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
$2,854 SGD