Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG720532897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720532897

Diamond specifications and retailer prices

From $1,637 USD
A$2,518 AUD
As of October 29, 2026
19 retailers carry this diamond
Most expensive: $9,070 USD at Brilliant Earth · As of October 15, 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 LG720532897 or 720532897. Listed at 19 retailers as of October 29, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720532897
Dimensions9.81 × 9.83 × 5.84 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
9.81 mm9.83 mm3.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720532897
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $9,070 USD|Low: $627 USD|High: $9,070 USD|Avg: $1,971 USD
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
Retailer 16
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Retailer 18
October 29, 2026
Retailer 17$653 USD
Retailer 6$710 USD
Retailer 7$731 USD
Retailer 3$757 USD
Retailer 12$935 USD
Retailer 10$1,122 USD
Retailer 11$1,175 USD
Retailer 14$1,176 USD
Retailer 2$1,637 USD
Retailer 13$1,764 USD
Retailer 9$1,887 USD
Retailer 16$2,213 USD
Retailer 8$2,362 USD
Retailer 5$2,553 USD
Retailer 15$3,225 USD
Retailer 18$3,900 USD
Retailer 4$4,803 USD
Brilliant Earth$9,070 USD

33 data points across 18 retailers

19 retailers

A
Retailer 1
-
$653 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$710 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$757 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$883 USD
HK$6,900 HKD
View
Price last confirmed 55 days ago
A
Retailer 5
-
$935 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,122 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,176 USD
£926 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$1,637 USD
A$2,518 AUD
View
B+
Retailer 9
-
$1,764 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$1,819 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$1,887 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$2,213 USD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$2,362 USD
£1,860 GBP
View
Price last confirmed 13 days ago
B
Retailer 14
-
$2,553 USD
SGD 3,450 SGD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$2,613 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$2,639 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$3,225 USD
£2,539 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
$3,900 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
14949282A · Oct 15
$9,070 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,637 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
$1,637 USD