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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG836627786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836627786

Diamond specifications and retailer prices

From $603 SGD
£371 GBP
As of October 30, 2026
Save $3,194 SGD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,797 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG836627786 or 836627786. Listed at 14 retailers as of October 30, 2026, with prices from $603 to $3,797, a $3,194 spread on the same certified stone. Brilliant Earth lists it at $3,797. 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

4.01
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836627786
Dimensions12.51 × 8.83 × 5.48 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.83 mm4.01 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836627786
Side View
Table 61.0%Crown 35.6°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 62.1%

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 30
Current: $3,797 SGD|Low: $603 SGD|High: $7,453 SGD|Avg: $2,231 SGD|-49.1%
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
October 31, 2026
Retailer 10$603 SGD
Retailer 8$629 SGD
Retailer 12$882 SGD
Retailer 3$936 SGD
Retailer 2$992 SGD
Retailer 11$1,151 SGD
Retailer 4$1,437 SGD
Retailer 9$1,873 SGD
Retailer 14$2,216 SGD
Retailer 7$2,240 SGD
Retailer 5$2,283 SGD
Retailer 13$2,573 SGD
Retailer 6$2,761 SGD
Brilliant Earth$3,797 SGD

40 data points across 14 retailers

14 retailers$603 SGD to $3,797 SGD

A
Cheapest Retailer
-
$603 SGD
£371 GBP
A
Retailer 2
-
$629 SGD
$492 USD
View
A
Retailer 3
-
$882 SGD
$690 USD
View
B+
Retailer 4
-
$936 SGD
$732 USD
View
A
Retailer 5
-
$992 SGD
€739 EUR
View
A
Retailer 6
-
$1,151 SGD
£709 GBP
View
B+
Retailer 7
-
$1,437 SGD
$1,124 USD
View
B+
Retailer 8
-
$1,873 SGD
$1,465 USD
View
B
Retailer 9
-
$2,216 SGD
View
B
Retailer 10
-
$2,240 SGD
$1,752 USD
View
B
Retailer 11
-
$2,283 SGD
$1,786 USD
View
B
Retailer 12
-
$2,573 SGD
£1,585 GBP
View
Retailer 13
-
$2,761 SGD
$2,160 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22374603A · Oct 31
$3,797 SGD
$2,970 USD
View
13 more retailers have this diamond
Prices start from $603 SGDSave up to $3,194 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
4.01ct Oval
$603 SGD