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Oval|Natural|IGI

1.00ct E I1 Oval Natural Diamond

VG • E/I1 • IGI 683502688

Shape and cutting style on the report: Oval brilliant

Certificate IGI 683502688

Diamond specifications and retailer prices

From $1,752 SGD
$1,367 USD
As of October 28, 2026
Save $2,861 SGD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,613 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 I1 clarity (included), with a very-good cut grade and certified by IGI 683502688. Listed at 8 retailers as of October 28, 2026, with prices from $1,752 to $4,613, a $2,861 spread on the same certified stone. NZ Jewellers lists it at $4,613. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.1°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 683502688
Dimensions7.78 × 5.71 × 3.48 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
7.78 mm5.71 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 683502688
Side View
Table 63.0%Crown 34.1°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 60.9%

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: Oct 28
Current: $4,613 SGD|Low: $1,066 SGD|High: $4,613 SGD|Avg: $2,199 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 10$1,066 SGD
Retailer 9$1,752 SGD
Retailer 5$1,891 SGD
Retailer 7$1,891 SGD
Retailer 4$1,975 SGD
Retailer 3$1,978 SGD
Retailer 6$2,181 SGD
Retailer 8$2,250 SGD
Retailer 2$2,451 SGD
NZ Jewellers$4,613 SGD

16 data points across 10 retailers

8 retailers$1,752 SGD to $4,613 SGD

A
Cheapest Retailer
-
$1,752 SGD
$1,367 USD
B+
Retailer 2
-
$1,891 SGD
$1,475 USD
View
B+
Retailer 3
-
$1,891 SGD
$1,475 USD
View
B+
Retailer 4
-
$1,975 SGD
$1,541 USD
View
B+
Retailer 5
-
$1,978 SGD
$1,543 USD
View
B+
Retailer 6
-
$2,181 SGD
$1,702 USD
View
B+
Retailer 7
-
$2,451 SGD
€1,821 EUR
View
Most Expensive
C
NZ Jewellers
c1442d60-26a6-4670-a6a1-8037add26c9c · Oct 30
$4,613 SGD
$3,599 USD
View
7 more retailers have this diamond
Prices start from $1,752 SGDSave up to $2,861 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
$1,752 SGD