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Oval|Lab Grown|IGI

3.86ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG763608906

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG763608906

Diamond specifications and retailer prices

From $706 USD
As of October 29, 2026
Save $5,294 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,000 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.86ct lab-grown oval diamond

This 3.86ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG763608906 or 763608906. Listed at 12 retailers as of October 29, 2026, with prices from $706 to $6,000, a $5,294 spread on the same certified stone. Do Amore Diamonds lists it at $6,000. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763608906
Dimensions12.55 × 8.94 × 5.57 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.94 mm3.86 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763608906
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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 29
Current: $6,000 USD|Low: $678 USD|High: $6,000 USD|Avg: $2,120 USD
Do Amore Diamonds
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
October 28, 2026
Retailer 12$706 USD
Retailer 15$768 USD
Retailer 3$1,153 USD
Retailer 10$1,190 USD
Retailer 13$1,331 USD
Retailer 2$1,335 USD
Retailer 4$1,379 USD
Retailer 7$1,523 USD
Retailer 5$1,661 USD
Retailer 11$2,018 USD
Retailer 14$2,543 USD
Retailer 8$2,760 USD
Retailer 9$3,407 USD
Retailer 6$3,683 USD
Do Amore Diamonds$6,000 USD

21 data points across 15 retailers

12 retailers$706 USD to $6,000 USD

A
Cheapest Retailer
-
$706 USD
A
Retailer 2
-
$768 USD
View
A
Retailer 3
-
$1,153 USD
View
A
Retailer 4
-
$1,190 USD
£937 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,331 USD
View
B+
Retailer 6
-
$1,335 USD
View
B+
Retailer 7
-
$1,379 USD
View
B+
Retailer 8
-
$2,018 USD
View
B
Retailer 9
-
$2,543 USD
View
B
Retailer 10
-
$2,760 USD
View
B
Retailer 11
-
$3,407 USD
£2,683 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
7-1738635 · Oct 29
$6,000 USD
View
11 more retailers have this diamond
Prices start from $706 USDSave up to $5,294 USD

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 Oval
$706 USD