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Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG630435014

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG630435014

Diamond specifications and retailer prices

From $338 USD
As of November 6, 2026
Save $1,557 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,895 USD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG630435014 or 630435014. Listed at 15 retailers as of November 4, 2026, with prices from $338 to $1,895, a $1,557 spread on the same certified stone. Rare Carat lists it at $1,895. 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

3.05
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630435014
Dimensions11.63 × 8.22 × 5.13 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
11.63 mm8.22 mm3.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630435014
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

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: Nov 6
Current: $1,895 USD|Low: $338 USD|High: $4,197 USD|Avg: $1,102 USD|-30.9%
Rare Carat
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
November 6, 2026
Retailer 13$338 USD
Retailer 7$392 USD
Retailer 15$419 USD
Retailer 3$460 USD
Retailer 9$510 USD
Retailer 14$570 USD
Retailer 5$675 USD
Retailer 2$679 USD
Retailer 16$737 USD
Retailer 10$744 USD
Retailer 4$990 USD
Retailer 12$1,229 USD
Retailer 6$1,347 USD
Retailer 11$1,678 USD
Rare Carat$1,895 USD
Retailer 8$4,197 USD

11 data points across 16 retailers

15 retailers$338 USD to $1,895 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$392 USD
View
A
Retailer 3
-
$419 USD
View
A
Retailer 4
-
$460 USD
View
A
Retailer 5
-
$510 USD
View
A
Retailer 6
-
$570 USD
View
B+
Retailer 7
-
$675 USD
View
A
Retailer 8
-
$679 USD
View
A
Retailer 9
-
$737 USD
View
A
Retailer 10
-
$744 USD
View
B+
Retailer 11
-
$990 USD
View
B+
Retailer 12
-
$1,229 USD
View
B+
Retailer 13
-
$1,347 USD
View
B+
Retailer 14
-
$1,678 USD
View
Most Expensive
B
Rare Carat
KI0144350KF630 · Nov 4
$1,895 USD
View
14 more retailers have this diamond
Prices start from $338 USDSave up to $1,557 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
3.05ct Oval
$338 USD