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Round|Lab Grown|IGI

3.38ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG841654015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841654015

Diamond specifications and retailer prices

From $876 CAD
HK$4,900 HKD
As of October 30, 2026
Save $2,281 CAD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,157 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.38ct lab-grown round diamond

This 3.38ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841654015 or 841654015. Listed at 10 retailers as of October 30, 2026, with prices from $876 to $3,157, a $2,281 spread on the same certified stone. Brilliant Earth lists it at $3,157. 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

3.38
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654015
Dimensions9.74 × 9.71 × 5.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm9.71 mm3.38 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654015
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,157 CAD|Low: $876 CAD|High: $5,923 CAD|Avg: $2,325 CAD|-46.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$876 CAD
Retailer 2$1,250 CAD
Retailer 3$1,250 CAD
Retailer 10$1,250 CAD
Retailer 8$1,720 CAD
Retailer 7$2,150 CAD
Retailer 9$2,535 CAD
Retailer 5$2,591 CAD
Retailer 6$2,954 CAD
Brilliant Earth$3,157 CAD

26 data points across 10 retailers

10 retailers$876 CAD to $3,157 CAD

A
Cheapest Retailer
-
$876 CAD
HK$4,900 HKD
A
Retailer 2
-
$1,250 CAD
£705 GBP
View
B+
Retailer 3
-
$1,250 CAD
$895 USD
View
B+
Retailer 4
-
$1,250 CAD
$895 USD
View
B+
Retailer 5
-
$1,720 CAD
$1,231 USD
View
B
Retailer 6
-
$2,150 CAD
$1,539 USD
View
B
Retailer 7
-
$2,535 CAD
SGD 2,452 SGD
View
Retailer 8
-
$2,591 CAD
$1,855 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$2,954 CAD
£1,665 GBP
View
Most Expensive
B
Brilliant Earth
21611744A · Oct 30
$3,157 CAD
$2,260 USD
View
9 more retailers have this diamond
Prices start from $876 CADSave up to $2,281 CAD

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
3.38ct Round
$876 CAD