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Round|Lab Grown|IGI

3.86ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG814638026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814638026

Diamond specifications and retailer prices

From $534 SGD
$418 USD
As of October 26, 2026
Save $3,378 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,912 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.86ct lab-grown round diamond

This 3.86ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG814638026 or 814638026. Listed at 17 retailers as of October 26, 2026, with prices from $534 to $3,912, a $3,378 spread on the same certified stone. Brilliant Earth lists it at $3,912. 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

3.86
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814638026
Dimensions10.07 × 9.99 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm9.99 mm3.86 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814638026
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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 26
Current: $3,912 SGD|Low: $514 SGD|High: $6,021 SGD|Avg: $1,724 SGD|-35.0%
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
Retailer 17
October 30, 2026
Retailer 3$534 SGD
Retailer 4$598 SGD
Retailer 8$600 SGD
Retailer 9$663 SGD
Retailer 11$720 SGD
Retailer 2$1,001 SGD
Retailer 17$1,047 SGD
Retailer 13$1,083 SGD
Retailer 7$1,092 SGD
Retailer 10$1,527 SGD
Retailer 16$1,593 SGD
Retailer 5$1,732 SGD
Retailer 12$2,081 SGD
Retailer 6$2,132 SGD
Retailer 14$2,440 SGD
Retailer 15$3,023 SGD
Brilliant Earth$3,912 SGD

43 data points across 17 retailers

17 retailers$534 SGD to $3,912 SGD

A
Cheapest Retailer
-
$534 SGD
$418 USD
A
Retailer 2
-
$598 SGD
$468 USD
View
Final sale: no returns
A
Retailer 3
-
$600 SGD
$469 USD
View
A
Retailer 4
-
$663 SGD
$519 USD
View
A
Retailer 5
-
$720 SGD
HK$4,400 HKD
View
A
Retailer 6
-
$1,001 SGD
€746 EUR
View
B+
Retailer 7
-
$1,047 SGD
$819 USD
View
A
Retailer 8
-
$1,083 SGD
£667 GBP
View
A
Retailer 9
-
$1,092 SGD
$854 USD
View
B+
Retailer 10
-
$1,527 SGD
A$1,838 AUD
View
B+
Retailer 11
-
$1,593 SGD
$1,246 USD
View
B+
Retailer 12
-
$1,732 SGD
$1,355 USD
View
B+
Retailer 13
-
$2,081 SGD
View
B+
Retailer 14
-
$2,132 SGD
$1,668 USD
View
B+
Retailer 15
-
$2,440 SGD
£1,503 GBP
View
B
Retailer 16
-
$3,023 SGD
$2,365 USD
View
Most Expensive
B
Brilliant Earth
20541259A · Oct 30
$3,912 SGD
$3,060 USD
View
16 more retailers have this diamond
Prices start from $534 SGDSave up to $3,378 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
3.86ct Round
$534 SGD