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Oval|Natural|IGI

0.51ct E I1 Oval Natural Diamond

VG • E/I1 • IGI 743535099

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743535099

Diamond specifications and retailer prices

From $591 SGD
$461 USD
As of October 29, 2026
Save $1,673 SGD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,263 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743535099. Listed at 10 retailers as of October 29, 2026, with prices from $591 to $2,263, a $1,673 spread on the same certified stone. NZ Jewellers lists it at $2,263. 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

0.51
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle42.1°
OriginNatural
Grading LabIGI
CertificateIGI 743535099
Dimensions5.91 × 4.55 × 2.85 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Top View
5.91 mm4.55 mm0.51 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 743535099
Side View
Table 71.0%Crown 37.9°Girdle: THK-VTKPavilion 42.1°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,263 SGD|Low: $591 SGD|High: $2,263 SGD|Avg: $929 SGD|+2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$591 SGD
Retailer 8$636 SGD
Retailer 3$636 SGD
Retailer 4$636 SGD
Retailer 7$682 SGD
Retailer 9$787 SGD
Retailer 5$829 SGD
Retailer 2$892 SGD
NZ Jewellers$2,263 SGD

20 data points across 9 retailers

10 retailers$591 SGD to $2,263 SGD

Retailer 1
-
$577 SGD
$450 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
$591 SGD
$461 USD
View
B+
Retailer 3
-
$636 SGD
$496 USD
View
Retailer 4
-
$636 SGD
$496 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$665 SGD
$519 USD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$682 SGD
$532 USD
View
B+
Retailer 7
-
$829 SGD
$647 USD
View
B+
Retailer 8
-
$892 SGD
€663 EUR
View
Retailer 9
-
$2,211 SGD
$1,725 USD
View
Price last confirmed 45 days ago
Most Expensive
C
NZ Jewellers
a1f22445-b805-48af-9697-d5deb4ce07f4 · Oct 30
$2,263 SGD
$1,766 USD
View
9 more retailers have this diamond
Prices start from $591 SGDSave up to $1,673 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.

B+
0.51ct Oval
$591 SGD