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Oval|Natural|GIA

1.00ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 2534734158

Certificate GIA 2534734158

Diamond specifications and retailer prices

From $2,411 SGD
As of November 6, 2026
Save $4,247 SGD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,658 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 2534734158. Listed at 18 retailers as of November 5, 2026, with prices from $2,411 to $6,658, a $4,247 spread on the same certified stone. NZ Jewellers lists it at $6,658. 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

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2534734158
Dimensions7.86 × 5.54 × 3.53 mm
L/W Ratio1.42
Top View
7.86 mm5.54 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2534734158
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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: $6,658 SGD|Low: $2,411 SGD|High: $6,694 SGD|Avg: $3,958 SGD|-0.5%
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 5$2,411 SGD
Retailer 2$2,525 SGD
Retailer 14$2,850 SGD
Retailer 7$2,939 SGD
Retailer 10$3,131 SGD
Retailer 15$3,185 SGD
Retailer 9$3,201 SGD
Retailer 17$3,332 SGD
Retailer 11$3,363 SGD
Retailer 6$3,364 SGD
Retailer 13$3,369 SGD
Retailer 3$3,537 SGD
Retailer 4$3,674 SGD
Retailer 12$3,954 SGD
Retailer 16$5,579 SGD
Retailer 8$6,079 SGD
NZ Jewellers$6,658 SGD

23 data points across 17 retailers

18 retailers$2,411 SGD to $6,658 SGD

A
Cheapest Retailer
-
$2,411 SGD
A
Retailer 2
-
$2,525 SGD
View
A
Retailer 3
-
$2,850 SGD
View
A
Retailer 4
-
$2,939 SGD
View
Final sale: no returns
A
Retailer 5
-
$3,027 SGD
View
A
Retailer 6
-
$3,131 SGD
View
A
Retailer 7
-
$3,185 SGD
View
Retailer 8
-
$3,201 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,332 SGD
View
A
Retailer 10
-
$3,363 SGD
View
A
Retailer 11
-
$3,364 SGD
View
A
Retailer 12
-
$3,369 SGD
View
A
Retailer 13
-
$3,537 SGD
View
A
Retailer 14
-
$3,674 SGD
View
B+
Retailer 15
-
$3,954 SGD
View
B
Retailer 16
-
$5,579 SGD
View
Retailer 17
-
$6,079 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
8a15ad03-28b2-4cfd-915a-7345a5d65812 · Nov 5
$6,658 SGD
$5,195 USD
View
17 more retailers have this diamond
Prices start from $2,411 SGDSave up to $4,247 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
$2,411 SGD