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Round|Lab Grown|IGI

3.41ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG620429969

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620429969

Diamond specifications and retailer prices

From $338 USD
As of October 26, 2026
Save $2,662 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,000 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.41ct lab-grown round diamond

This 3.41ct 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 LG620429969 or 620429969. Listed at 9 retailers as of October 26, 2026, with prices from $338 to $3,000, a $2,662 spread on the same certified stone. Do Amore Diamonds lists it at $3,000. 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

3.41
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620429969
Dimensions9.66 × 9.62 × 5.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
9.66 mm9.62 mm3.41 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620429969
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.9%

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 26
Current: $3,000 USD|Low: $338 USD|High: $3,210 USD|Avg: $1,490 USD|-6.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 7$338 USD
Retailer 5$392 USD
Retailer 2$675 USD
Retailer 10$675 USD
Retailer 3$972 USD
Retailer 6$1,228 USD
Retailer 8$1,486 USD
Retailer 9$1,750 USD
Retailer 4$1,808 USD
Retailer 11$2,520 USD
Do Amore Diamonds$3,000 USD

19 data points across 11 retailers

9 retailers$338 USD to $3,000 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$392 USD
View
B+
Retailer 3
-
$675 USD
View
A
Retailer 4
-
$675 USD
View
B+
Retailer 5
-
$1,228 USD
View
B+
Retailer 6
-
$1,486 USD
View
B
Retailer 7
-
$1,750 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$1,808 USD
£1,424 GBP
View
Most Expensive
B
Do Amore Diamonds
27-10FED68BE · Oct 29
$3,000 USD
View
8 more retailers have this diamond
Prices start from $338 USDSave up to $2,662 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
3.41ct Round
$338 USD