Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG799616678

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799616678

Diamond specifications and retailer prices

From $942 CAD
$673 USD
As of October 26, 2026
Save $3,664 CAD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,416 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG799616678 or 799616678. Listed at 21 retailers as of October 26, 2026, with a 389% 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799616678
Dimensions9.80 × 9.76 × 5.95 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
9.80 mm9.76 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799616678
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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 26
Current: $5,416 CAD|Low: $911 CAD|High: $5,472 CAD|Avg: $2,273 CAD|-0.8%
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 27, 2026
Retailer 5$942 CAD
Retailer 19$1,025 CAD
Retailer 10$1,054 CAD
Retailer 3$1,092 CAD
Retailer 4$1,092 CAD
Retailer 21$1,502 CAD
Retailer 7$1,647 CAD
Retailer 13$1,731 CAD
Retailer 16$1,763 CAD
Retailer 11$1,779 CAD
Retailer 2$1,902 CAD
Retailer 18$2,480 CAD
Retailer 17$2,512 CAD
Retailer 8$2,522 CAD
Retailer 20$2,789 CAD
Retailer 6$3,069 CAD
Retailer 14$3,724 CAD
Retailer 9$3,766 CAD
Retailer 12$3,781 CAD
Retailer 15$4,605 CAD
Rare Carat$5,416 CAD

40 data points across 21 retailers

21 retailers$942 CAD to $4,605 CAD

A
Cheapest Retailer
-
$942 CAD
$673 USD
A
Retailer 2
-
$1,025 CAD
$732 USD
View
A
Retailer 3
-
$1,054 CAD
$753 USD
View
Final sale: no returns
A
Retailer 4
-
$1,092 CAD
$780 USD
View
Retailer 5
-
$1,092 CAD
$780 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,502 CAD
£845 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,647 CAD
$1,177 USD
View
A
Retailer 8
-
$1,731 CAD
£974 GBP
View
B+
Retailer 9
-
$1,763 CAD
$1,260 USD
View
A
Retailer 10
-
$1,779 CAD
$1,271 USD
View
B+
Retailer 11
-
$1,902 CAD
€1,294 EUR
View
Retailer 12
-
$2,480 CAD
A$2,726 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,512 CAD
ZAR 28,990 ZAR
View
B+
Retailer 14
-
$2,522 CAD
$1,802 USD
View
B+
Retailer 15
-
$2,789 CAD
$1,993 USD
View
B+
Retailer 16
-
$3,069 CAD
$2,193 USD
View
B
Retailer 17
-
$3,724 CAD
$2,661 USD
View
B
Retailer 18
-
$3,766 CAD
$2,691 USD
View
B
Retailer 19
-
$3,781 CAD
$2,701 USD
View
B
Retailer 20
-
$4,605 CAD
£2,591 GBP
View
Most Expensive
Rare Carat
950085 · Oct 18
$5,416 CAD
$3,870 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $942 CADSave up to $3,664 CAD

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 CAD