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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG841657414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841657414

Diamond specifications and retailer prices

From $477 USD
As of October 29, 2026
Save $2,563 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,040 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841657414 or 841657414. Listed at 12 retailers as of October 29, 2026, with prices from $477 to $3,040, a $2,563 spread on the same certified stone. Brilliant Earth lists it at $3,040. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657414
Dimensions9.86 × 9.82 × 5.88 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
9.86 mm9.82 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657414
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.7%

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 29
Current: $3,040 USD|Low: $653 USD|High: $3,130 USD|Avg: $1,556 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$653 USD
Retailer 6$791 USD
Retailer 3$924 USD
Retailer 5$925 USD
Retailer 10$1,183 USD
Retailer 2$1,250 USD
Retailer 8$1,591 USD
Retailer 11$1,872 USD
Retailer 4$2,186 USD
Retailer 7$2,330 USD
Brilliant Earth$3,040 USD

20 data points across 11 retailers

12 retailers$477 USD to $3,040 USD

A
Cheapest Retailer
-
$477 USD
A
Retailer 2
-
$653 USD
HK$5,100 HKD
View
A
Retailer 3
-
$791 USD
£623 GBP
View
B+
Retailer 4
-
$924 USD
View
B+
Retailer 5
-
$925 USD
View
B+
Retailer 6
-
$1,183 USD
View
B+
Retailer 7
-
$1,250 USD
A$1,923 AUD
View
B
Retailer 8
-
$1,591 USD
View
B+
Retailer 9
-
$1,872 USD
SGD 2,530 SGD
View
B
Retailer 10
-
$2,186 USD
£1,721 GBP
View
Retailer 11
-
$2,330 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21611756A · Oct 29
$3,040 USD
View
11 more retailers have this diamond
Prices start from $477 USDSave up to $2,563 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
3.50ct Round
$477 USD