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Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG804613909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804613909

Diamond specifications and retailer prices

From $942 AUD
$662 USD
As of October 29, 2026
Save $4,595 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,444 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804613909 or 804613909. Listed at 22 retailers as of October 28, 2026, with a 488% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804613909
Dimensions9.79 × 9.75 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.79 mm9.75 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804613909
Side View
Table 55.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: $11,444 AUD|Low: $942 AUD|High: $11,885 AUD|Avg: $3,194 AUD|-3.7%
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
Retailer 15
October 30, 2026
Retailer 15$942 AUD
Retailer 7$1,055 AUD
Retailer 4$1,093 AUD
Retailer 10$1,345 AUD
Retailer 14$1,566 AUD
Retailer 6$1,658 AUD
Retailer 2$1,742 AUD
Retailer 8$1,753 AUD
Retailer 12$2,482 AUD
Retailer 13$2,551 AUD
Retailer 3$3,531 AUD
Retailer 5$3,683 AUD
Retailer 11$4,610 AUD
Retailer 9$5,537 AUD
Brilliant Earth$11,444 AUD

43 data points across 15 retailers

22 retailers$942 AUD to $5,537 AUD

A
Cheapest Retailer
-
$942 AUD
$662 USD
A
Retailer 2
-
$1,025 AUD
$720 USD
View
A
Retailer 3
-
$1,055 AUD
$741 USD
View
Final sale: no returns
A
Retailer 4
-
$1,093 AUD
$768 USD
View
Retailer 5
-
$1,093 AUD
$768 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,345 AUD
$945 USD
View
A
Retailer 7
-
$1,566 AUD
$1,100 USD
View
A
Retailer 8
-
$1,658 AUD
$1,165 USD
View
A
Retailer 9
-
$1,742 AUD
£964 GBP
View
A
Retailer 10
-
$1,753 AUD
€1,173 EUR
View
Retailer 11
-
$2,482 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,551 AUD
$1,792 USD
View
B+
Retailer 13
-
$2,559 AUD
$1,798 USD
View
Retailer 14
-
$2,692 AUD
$1,891 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$3,073 AUD
$2,159 USD
View
B+
Retailer 16
-
$3,531 AUD
$2,481 USD
View
B
Retailer 17
-
$3,683 AUD
SGD 3,497 SGD
View
B
Retailer 18
-
$3,729 AUD
$2,620 USD
View
B
Retailer 19
-
$3,770 AUD
$2,649 USD
View
B
Retailer 20
-
$4,610 AUD
£2,550 GBP
View
B
Retailer 21
-
$5,537 AUD
$3,890 USD
View
Most Expensive
Brilliant Earth
19960970A · Oct 29
$11,444 AUD
$8,040 USD
View
Price under review
21 more retailers have this diamond
Prices start from $942 AUDSave up to $4,595 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
$942 AUD