CaratHunter
Plans
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 $662 USD
As of October 29, 2026
Save $3,228 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,040 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 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
Color
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: $8,040 USD|Low: $662 USD|High: $8,350 USD|Avg: $2,248 USD|-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 29, 2026
Retailer 15$662 USD
Retailer 7$741 USD
Retailer 4$768 USD
Retailer 10$945 USD
Retailer 14$1,100 USD
Retailer 6$1,165 USD
Retailer 2$1,220 USD
Retailer 8$1,232 USD
Retailer 12$1,744 USD
Retailer 13$1,792 USD
Retailer 3$2,481 USD
Retailer 5$2,588 USD
Retailer 11$3,239 USD
Retailer 9$3,890 USD
Brilliant Earth$8,040 USD

42 data points across 15 retailers

22 retailers$662 USD to $3,890 USD

A
Cheapest Retailer
-
$662 USD
A
Retailer 2
-
$720 USD
View
A
Retailer 3
-
$741 USD
View
Final sale: no returns
A
Retailer 4
-
$768 USD
View
A
Retailer 5
-
$768 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$945 USD
View
A
Retailer 7
-
$1,100 USD
View
A
Retailer 8
-
$1,165 USD
View
A
Retailer 9
-
$1,220 USD
£961 GBP
View
A
Retailer 10
-
$1,232 USD
€1,173 EUR
View
B+
Retailer 11
-
$1,744 USD
A$2,683 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,792 USD
View
B+
Retailer 13
-
$1,798 USD
View
B+
Retailer 14
-
$1,891 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$2,159 USD
View
B+
Retailer 16
-
$2,481 USD
View
B
Retailer 17
-
$2,588 USD
SGD 3,497 SGD
View
B
Retailer 18
-
$2,620 USD
View
B
Retailer 19
-
$2,649 USD
View
B
Retailer 20
-
$3,239 USD
£2,550 GBP
View
B
Retailer 21
-
$3,890 USD
View
Most Expensive
B
Brilliant Earth
19960970A · Oct 29
$8,040 USD
View
Price under review
21 more retailers have this diamond
Prices start from $662 USDSave up to $3,228 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
$662 USD