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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 $618 AUD
$434 USD
As of October 29, 2026
Save $4,066 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,684 AUD 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 $618 to $4,684, a $4,066 spread on the same certified stone. Brilliant Earth lists it at $4,684. 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
Colour
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: $4,684 AUD|Low: $766 AUD|High: $4,684 AUD|Avg: $1,829 AUD|+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$766 AUD
Retailer 6$856 AUD
Retailer 10$968 AUD
Retailer 13$1,204 AUD
Retailer 2$1,261 AUD
Retailer 14$1,327 AUD
Retailer 7$1,618 AUD
Retailer 4$1,639 AUD
Retailer 9$1,663 AUD
Retailer 11$2,148 AUD
Retailer 5$2,508 AUD
Retailer 8$2,829 AUD
Retailer 12$2,867 AUD
Brilliant Earth$4,684 AUD

39 data points across 14 retailers

19 retailers$618 AUD to $4,684 AUD

Retailer 1
-
$618 AUD
$434 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$618 AUD
$434 USD
View
Retailer 3
-
$756 AUD
$531 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$766 AUD
$538 USD
View
A
Retailer 5
-
$766 AUD
$538 USD
View
A
Retailer 6
-
$968 AUD
$680 USD
View
B+
Retailer 7
-
$1,204 AUD
$846 USD
View
A
Retailer 8
-
$1,261 AUD
£697 GBP
View
A
Retailer 9
-
$1,327 AUD
$932 USD
View
A
Retailer 10
-
$1,618 AUD
View
A
Retailer 11
-
$1,639 AUD
$1,151 USD
View
A
Retailer 12
-
$1,663 AUD
ZAR 18,871 ZAR
View
B+
Retailer 13
-
$2,148 AUD
$1,509 USD
View
Retailer 14
-
$2,463 AUD
$1,730 USD
View
Price last confirmed 39 days ago
B
Retailer 15
-
$2,463 AUD
$1,730 USD
View
B
Retailer 16
-
$2,508 AUD
$1,762 USD
View
B+
Retailer 17
-
$2,829 AUD
£1,565 GBP
View
B
Retailer 18
-
$2,867 AUD
$2,014 USD
View
Most Expensive
B
Brilliant Earth
21394157A · Oct 29
$4,684 AUD
$3,290 USD
View
18 more retailers have this diamond
Prices start from $618 AUDSave up to $4,066 AUD

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
$618 AUD