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Oval|Lab Grown|IGI

4.00ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG848616381

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848616381

Diamond specifications and retailer prices

From $636 SGD
£392 GBP
As of November 1, 2026
Save $3,672 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,308 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848616381 or 848616381. Listed at 11 retailers as of October 28, 2026, with prices from $636 to $4,308, a $3,672 spread on the same certified stone. Brilliant Earth lists it at $4,308. 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

4.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848616381
Dimensions12.77 × 8.88 × 5.40 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm8.88 mm4.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848616381
Side View
Table 57.0%Crown 36.3°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 60.8%

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: Nov 1
Current: $4,308 SGD|Low: $636 SGD|High: $4,308 SGD|Avg: $1,743 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$636 SGD
Retailer 3$689 SGD
Retailer 8$940 SGD
Retailer 6$1,023 SGD
Retailer 4$1,266 SGD
Retailer 11$1,687 SGD
Retailer 9$1,749 SGD
Retailer 7$2,049 SGD
Retailer 10$2,487 SGD
Retailer 5$2,815 SGD
Brilliant Earth$4,308 SGD

9 data points across 11 retailers

11 retailers$636 SGD to $4,308 SGD

A
Cheapest Retailer
-
$636 SGD
£392 GBP
A
Retailer 2
-
$689 SGD
$539 USD
View
Final sale: no returns
A
Retailer 3
-
$940 SGD
$735 USD
View
B+
Retailer 4
-
$1,023 SGD
$800 USD
View
B+
Retailer 5
-
$1,266 SGD
£780 GBP
View
B+
Retailer 6
-
$1,687 SGD
$1,320 USD
View
B+
Retailer 7
-
$1,749 SGD
$1,368 USD
View
B+
Retailer 8
-
$2,049 SGD
$1,603 USD
View
B
Retailer 9
-
$2,487 SGD
$1,945 USD
View
B
Retailer 10
-
$2,815 SGD
£1,734 GBP
View
Most Expensive
B
Brilliant Earth
22255351A · Oct 28
$4,308 SGD
$3,370 USD
View
10 more retailers have this diamond
Prices start from $636 SGDSave up to $3,672 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
4.00ct Oval
$636 SGD