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Oval|Lab Grown|IGI

3.69ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG678516215

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678516215

Diamond specifications and retailer prices

From $500 USD
As of October 21, 2026
8 retailers carry this diamond
Most expensive: $6,060 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 3.69ct lab-grown oval diamond

This 3.69ct 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 LG678516215 or 678516215. Listed at 8 retailers as of October 21, 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

3.69
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678516215
Dimensions12.89 × 8.64 × 5.31 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.89 mm8.64 mm3.69 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678516215
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $6,060 USD|Low: $490 USD|High: $6,250 USD|Avg: $2,497 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 21, 2026
Retailer 6$500 USD
Retailer 3$560 USD
Retailer 9$964 USD
Retailer 4$1,599 USD
Retailer 2$1,600 USD
Retailer 10$1,772 USD
Retailer 7$1,799 USD
Retailer 5$2,986 USD
Retailer 8$4,440 USD
Brilliant Earth$6,060 USD

18 data points across 10 retailers

8 retailers$500 USD to $6,060 USD

Retailer 1
-
$500 USD
Price last confirmed 8 days ago
Retailer 2
-
$560 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$964 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,599 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,600 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,799 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,986 USD
£2,351 GBP
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
13131123Y · Oct 21
$6,060 USD
View
Price last confirmed 8 days ago
7 more retailers have this diamond

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.

3.69ct Oval
$500 USD