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Oval|Natural|GIA

1.00ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2554748936

Certificate GIA 2554748936

Diamond specifications and retailer prices

From $2,879 SGD
₹214,454 INR
As of October 30, 2026
Save $5,101 SGD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,980 SGD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554748936. Listed at 20 retailers as of October 30, 2026, with prices from $2,879 to $7,980, a $5,101 spread on the same certified stone. NZ Jewellers lists it at $7,980. 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 2554748936
Dimensions8.19 × 5.66 × 3.32 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
8.19 mm5.66 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554748936
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.6%

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 30
Current: $7,980 SGD|Low: $2,831 SGD|High: $8,067 SGD|Avg: $4,125 SGD|+1.1%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 14$2,879 SGD
Retailer 9$3,026 SGD
Retailer 19$3,259 SGD
Retailer 5$3,376 SGD
Retailer 10$3,438 SGD
Retailer 13$3,634 SGD
Retailer 4$3,727 SGD
Retailer 16$3,735 SGD
Retailer 3$3,817 SGD
Retailer 7$3,817 SGD
Retailer 6$3,964 SGD
Retailer 15$3,999 SGD
Retailer 17$4,081 SGD
Retailer 8$4,219 SGD
Retailer 18$4,308 SGD
Retailer 20$4,320 SGD
Retailer 2$4,404 SGD
Retailer 11$4,673 SGD
Retailer 12$6,462 SGD
NZ Jewellers$7,980 SGD

17 data points across 20 retailers

20 retailers$2,879 SGD to $7,980 SGD

A
Cheapest Retailer
-
$2,879 SGD
₹214,454 INR
A
Retailer 2
-
$3,026 SGD
$2,367 USD
View
Final sale: no returns
A
Retailer 3
-
$3,259 SGD
$2,549 USD
View
A
Retailer 4
-
$3,376 SGD
$2,641 USD
View
A
Retailer 5
-
$3,438 SGD
$2,689 USD
View
A
Retailer 6
-
$3,634 SGD
$2,843 USD
View
A
Retailer 7
-
$3,727 SGD
$2,915 USD
View
A
Retailer 8
-
$3,735 SGD
£2,300 GBP
View
B+
Retailer 9
-
$3,817 SGD
$2,986 USD
View
B+
Retailer 10
-
$3,817 SGD
$2,986 USD
View
B+
Retailer 11
-
$3,964 SGD
$3,101 USD
View
B+
Retailer 12
-
$3,999 SGD
$3,128 USD
View
B+
Retailer 13
-
$4,081 SGD
£2,514 GBP
View
B+
Retailer 14
-
$4,219 SGD
€3,143 EUR
View
B+
Retailer 15
-
$4,308 SGD
$3,370 USD
View
B+
Retailer 16
-
$4,320 SGD
$3,379 USD
View
B+
Retailer 17
-
$4,404 SGD
$3,445 USD
View
B+
Retailer 18
-
$4,673 SGD
ZAR 59,056 ZAR
View
B
Retailer 19
-
$6,462 SGD
£3,980 GBP
View
Most Expensive
B
NZ Jewellers
f477b188-66f3-4248-ab23-bcec78d2ec38 · Oct 30
$7,980 SGD
$6,242 USD
View
19 more retailers have this diamond
Prices start from $2,879 SGDSave up to $5,101 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
$2,879 SGD