Oval|Lab Grown|IGI

3.85ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG584349771

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG584349771

Diamond specifications and retailer prices

From $3,937 SGD
$3,080 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: $4,161 SGD at MOH London · As of October 6, 2026
View at MOH London

About this 3.85ct lab-grown oval diamond

This 3.85ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584349771 or 584349771. Listed at 10 retailers as of October 31, 2026. 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

3.85
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584349771
Dimensions12.87 × 8.75 × 5.52 mm
L/W Ratio1.47
Girdle conditionFaceted
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
12.87 mm8.75 mm3.85 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584349771
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $4,161 SGD|Low: $775 SGD|High: $6,149 SGD|Avg: $2,290 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 8, 2026
Retailer 8$775 SGD
Retailer 9$927 SGD
Retailer 4$1,129 SGD
Retailer 10$1,160 SGD
Retailer 2$1,175 SGD
Retailer 6$1,326 SGD
Retailer 11$1,563 SGD
Retailer 3$2,051 SGD
Retailer 7$3,249 SGD
Retailer 5$3,937 SGD
MOH London$4,161 SGD
Retailer 12$6,149 SGD

16 data points across 12 retailers

10 retailers

Retailer 1
-
$665 SGD
$520 USD
Price last confirmed 31 days ago
Retailer 2
-
$775 SGD
$606 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,129 SGD
HK$6,900 HKD
View
Price last confirmed 59 days ago
Retailer 4
-
$1,175 SGD
£724 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
$1,326 SGD
$1,037 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$2,051 SGD
$1,604 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$2,492 SGD
$1,949 USD
View
Price last confirmed 25 days ago
Retailer 8
-
$3,249 SGD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$3,937 SGD
$3,080 USD
View
Most Expensive
MOH London
LG584349771 · Oct 6
$4,161 SGD
£2,563 GBP
View
Price last confirmed 27 days ago
9 more retailers have this diamond
Prices start from $3,937 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.

B
3.85ct Oval
$3,937 SGD