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Oval|Lab Grown|IGI

4.71ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG734521857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG734521857

Diamond specifications and retailer prices

From $704 SGD
$551 USD
As of October 29, 2026
Save $4,384 SGD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,395 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.71ct lab-grown oval diamond

This 4.71ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG734521857 or 734521857. Listed at 16 retailers as of October 29, 2026, with a 622% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734521857
Dimensions14.63 × 9.08 × 5.47 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.63 mm9.08 mm4.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734521857
Side View
Table 56.0%Crown 34.2°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,395 SGD|Low: $676 SGD|High: $9,972 SGD|Avg: $2,198 SGD|-1.5%
Rare Carat
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
October 31, 2026
Retailer 17$704 SGD
Retailer 11$731 SGD
Retailer 7$789 SGD
Retailer 3$873 SGD
Retailer 6$873 SGD
Retailer 13$1,042 SGD
Retailer 9$1,313 SGD
Retailer 4$1,346 SGD
Retailer 2$1,361 SGD
Retailer 15$1,412 SGD
Retailer 12$1,835 SGD
Retailer 16$2,253 SGD
Retailer 5$2,296 SGD
Retailer 8$2,512 SGD
Retailer 14$3,809 SGD
Retailer 10$5,088 SGD
Rare Carat$5,395 SGD

39 data points across 17 retailers

16 retailers$704 SGD to $5,088 SGD

A
Cheapest Retailer
-
$704 SGD
$551 USD
A
Retailer 2
-
$731 SGD
£450 GBP
View
A
Retailer 3
-
$789 SGD
$617 USD
View
Retailer 4
-
$873 SGD
$683 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$873 SGD
$683 USD
View
A
Retailer 6
-
$1,042 SGD
$815 USD
View
A
Retailer 7
-
$1,313 SGD
$1,027 USD
View
B+
Retailer 8
-
$1,346 SGD
$1,053 USD
View
A
Retailer 9
-
$1,361 SGD
£838 GBP
View
B+
Retailer 10
-
$1,835 SGD
A$2,208 AUD
View
B+
Retailer 11
-
$2,253 SGD
$1,762 USD
View
B+
Retailer 12
-
$2,296 SGD
$1,796 USD
View
B+
Retailer 13
-
$2,512 SGD
$1,965 USD
View
B
Retailer 14
-
$3,809 SGD
£2,346 GBP
View
B
Retailer 15
-
$5,088 SGD
$3,980 USD
View
Most Expensive
Rare Carat
AAA00803 · Oct 21
$5,395 SGD
$4,220 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $704 SGDSave up to $4,384 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
4.71ct Oval
$704 SGD