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Oval|Lab Grown|IGI

4.07ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG627420888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627420888

Diamond specifications and retailer prices

From $584 SGD
$457 USD
As of October 29, 2026
Save $5,232 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,817 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct 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 LG627420888 or 627420888. Listed at 16 retailers as of October 29, 2026, with prices from $584 to $5,817, a $5,232 spread on the same certified stone. Brilliant Earth lists it at $5,817. 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

4.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627420888
Dimensions12.94 × 9.12 × 5.65 mm
L/W Ratio1.42
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
12.94 mm9.12 mm4.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627420888
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

Caratlytics Score

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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 29
Current: $5,817 SGD|Low: $561 SGD|High: $6,699 SGD|Avg: $1,718 SGD|-13.2%
Brilliant Earth
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
October 31, 2026
Retailer 5$584 SGD
Retailer 15$608 SGD
Retailer 12$655 SGD
Retailer 3$725 SGD
Retailer 16$725 SGD
Retailer 10$908 SGD
Retailer 6$1,135 SGD
Retailer 2$1,172 SGD
Retailer 9$1,200 SGD
Retailer 7$1,254 SGD
Retailer 8$1,792 SGD
Retailer 13$1,948 SGD
Retailer 4$2,329 SGD
Retailer 11$2,666 SGD
Retailer 14$3,183 SGD
Brilliant Earth$5,817 SGD

37 data points across 16 retailers

16 retailers$584 SGD to $5,817 SGD

A
Cheapest Retailer
-
$584 SGD
$457 USD
Retailer 2
-
$608 SGD
£375 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$655 SGD
$512 USD
View
Retailer 4
-
$725 SGD
$567 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$725 SGD
$567 USD
View
A
Retailer 6
-
$908 SGD
$710 USD
View
B+
Retailer 7
-
$1,135 SGD
$888 USD
View
A
Retailer 8
-
$1,172 SGD
€873 EUR
View
A
Retailer 9
-
$1,200 SGD
£739 GBP
View
A
Retailer 10
-
$1,254 SGD
$981 USD
View
B+
Retailer 11
-
$1,792 SGD
$1,402 USD
View
B+
Retailer 12
-
$1,948 SGD
$1,524 USD
View
B+
Retailer 13
-
$2,329 SGD
$1,822 USD
View
B
Retailer 14
-
$2,666 SGD
£1,642 GBP
View
Retailer 15
-
$3,183 SGD
$2,490 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
9865509A · Oct 29
$5,817 SGD
$4,550 USD
View
15 more retailers have this diamond
Prices start from $584 SGDSave up to $5,232 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
4.07ct Oval
$584 SGD