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Oval|Lab Grown|IGI

3.79ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG670472411

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG670472411

Diamond specifications and retailer prices

From $959 USD
As of October 28, 2026
Save $5,261 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,220 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.79ct lab-grown oval diamond

This 3.79ct 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 LG670472411 or 670472411. Listed at 9 retailers as of October 28, 2026, with prices from $959 to $6,220, a $5,261 spread on the same certified stone. Brilliant Earth lists it at $6,220. 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

3.79
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670472411
Dimensions12.54 × 8.74 × 5.48 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm8.74 mm3.79 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670472411
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 28
Current: $6,220 USD|Low: $755 USD|High: $6,420 USD|Avg: $2,432 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$861 USD
Retailer 4$959 USD
Retailer 3$960 USD
Retailer 8$1,182 USD
Retailer 7$1,657 USD
Retailer 6$1,764 USD
Retailer 2$2,855 USD
Retailer 10$3,611 USD
Retailer 5$4,410 USD
Brilliant Earth$6,220 USD

7 data points across 10 retailers

9 retailers$959 USD to $6,220 USD

A
Retailer 1
-
$497 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
$959 USD
View
A
Retailer 3
-
$960 USD
View
B+
Retailer 4
-
$1,657 USD
View
B+
Retailer 5
-
$1,764 USD
View
B+
Retailer 6
-
$1,789 USD
View
B
Retailer 7
-
$2,855 USD
£2,248 GBP
View
B
Retailer 8
-
$4,410 USD
View
Most Expensive
B
Brilliant Earth
12775517Y · Oct 29
$6,220 USD
View
8 more retailers have this diamond
Prices start from $959 USDSave up to $5,261 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
3.79ct Oval
$959 USD