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Oval|Lab Grown|IGI

5.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG557233959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG557233959

Diamond specifications and retailer prices

From $1,422 SGD
$1,112 USD
As of October 31, 2026
Save $4,524 SGD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,946 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.08ct lab-grown oval diamond

This 5.08ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG557233959 or 557233959. Listed at 5 retailers as of October 31, 2026, with prices from $1,422 to $5,946, a $4,524 spread on the same certified stone. Taylor and Hart lists it at $5,946. 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

5.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557233959
Dimensions14.23 × 9.82 × 6.04 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.23 mm9.82 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557233959
Side View
Table 61.0%Crown 36.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,136 SGD|Low: $1,422 SGD|High: $8,476 SGD|Avg: $4,319 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 3$1,422 SGD
Retailer 9$1,456 SGD
Retailer 6$1,918 SGD
Retailer 4$2,426 SGD
Retailer 8$2,726 SGD
Retailer 1$3,136 SGD
Retailer 5$3,185 SGD
Taylor and Hart$5,946 SGD
Retailer 2$6,270 SGD
Retailer 10$7,736 SGD
Retailer 7$8,476 SGD

3 data points across 11 retailers

5 retailers$1,422 SGD to $5,946 SGD

A
Cheapest Retailer
-
$1,422 SGD
$1,112 USD
B+
Retailer 2
-
$2,426 SGD
£1,494 GBP
View
B
Retailer 3
-
$3,136 SGD
$2,453 USD
View
B
Retailer 4
-
$3,185 SGD
$2,491 USD
View
Most Expensive
B
Taylor and Hart
0Q87JRO · Oct 31
$5,946 SGD
$4,651 USD
View
4 more retailers have this diamond
Prices start from $1,422 SGDSave up to $4,524 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
5.08ct Oval
$1,422 SGD