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Oval|Lab Grown|IGI

4.08ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG809614139

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809614139

Diamond specifications and retailer prices

From $1,160 SGD
€864 EUR
As of October 31, 2026
Save $2,100 SGD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,260 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG809614139 or 809614139. Listed at 7 retailers as of October 29, 2026, with prices from $1,160 to $3,260, a $2,100 spread on the same certified stone. MOH London lists it at $3,260. 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

4.08
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809614139
Dimensions12.62 × 9.02 × 5.72 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm9.02 mm4.08 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809614139
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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: $3,260 SGD|Low: $1,149 SGD|High: $3,281 SGD|Avg: $1,938 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$1,160 SGD
Retailer 4$1,209 SGD
Retailer 3$1,280 SGD
Retailer 5$1,301 SGD
Retailer 7$2,532 SGD
Retailer 6$2,685 SGD
MOH London$3,260 SGD

38 data points across 7 retailers

7 retailers$1,160 SGD to $3,260 SGD

A
Cheapest Retailer
-
$1,160 SGD
€864 EUR
B+
Retailer 2
-
$1,209 SGD
$946 USD
View
A
Retailer 3
-
$1,280 SGD
£789 GBP
View
A
Retailer 4
-
$1,301 SGD
$1,018 USD
View
B
Retailer 5
-
$2,532 SGD
$1,980 USD
View
B
Retailer 6
-
$2,685 SGD
$2,100 USD
View
Most Expensive
B
MOH London
LG809614139 · Oct 29
$3,260 SGD
£2,008 GBP
View
6 more retailers have this diamond
Prices start from $1,160 SGDSave up to $2,100 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
4.08ct Oval
$1,160 SGD