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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG804640872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640872

Diamond specifications and retailer prices

From $434 USD
As of October 29, 2026
Save $2,856 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,290 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 LG804640872 or 804640872. Listed at 19 retailers as of October 29, 2026, with prices from $434 to $3,290, a $2,856 spread on the same certified stone. Brilliant Earth lists it at $3,290. 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 angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640872
Dimensions9.86 × 9.80 × 5.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm9.80 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640872
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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 29
Current: $3,290 USD|Low: $538 USD|High: $3,290 USD|Avg: $1,281 USD|+0.3%
Brilliant Earth
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
October 30, 2026
Retailer 3$538 USD
Retailer 6$602 USD
Retailer 10$680 USD
Retailer 13$846 USD
Retailer 2$886 USD
Retailer 14$932 USD
Retailer 7$1,137 USD
Retailer 4$1,151 USD
Retailer 9$1,168 USD
Retailer 11$1,509 USD
Retailer 5$1,762 USD
Retailer 8$1,988 USD
Retailer 12$2,014 USD
Brilliant Earth$3,290 USD

40 data points across 14 retailers

19 retailers$434 USD to $3,290 USD

Retailer 1
-
$434 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$434 USD
View
Retailer 3
-
$531 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$538 USD
View
A
Retailer 5
-
$538 USD
View
A
Retailer 6
-
$680 USD
View
B+
Retailer 7
-
$846 USD
View
A
Retailer 8
-
$886 USD
£697 GBP
View
A
Retailer 9
-
$932 USD
View
A
Retailer 10
-
$1,137 USD
A$1,749 AUD
View
A
Retailer 11
-
$1,151 USD
View
A
Retailer 12
-
$1,168 USD
ZAR 18,871 ZAR
View
B+
Retailer 13
-
$1,509 USD
View
Retailer 14
-
$1,730 USD
View
Price last confirmed 38 days ago
B
Retailer 15
-
$1,730 USD
View
B
Retailer 16
-
$1,762 USD
View
B+
Retailer 17
-
$1,988 USD
£1,565 GBP
View
B
Retailer 18
-
$2,014 USD
View
Most Expensive
B
Brilliant Earth
21394157A · Oct 29
$3,290 USD
View
18 more retailers have this diamond
Prices start from $434 USDSave up to $2,856 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
$434 USD