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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605387753

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605387753

Diamond specifications and retailer prices

From $670 USD
As of October 29, 2026
Save $2,619 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,289 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG605387753 or 605387753. Listed at 18 retailers as of October 29, 2026, with prices from $670 to $3,289, a $2,619 spread on the same certified stone. MOH London lists it at $3,289. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605387753
Dimensions9.77 × 9.70 × 5.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.77 mm9.70 mm3.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605387753
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.0%

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: $3,289 USD|Low: $670 USD|High: $3,324 USD|Avg: $1,596 USD|-0.9%
MOH London
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 13$670 USD
Retailer 4$736 USD
Retailer 12$749 USD
Retailer 18$777 USD
Retailer 10$829 USD
Retailer 8$845 USD
Retailer 15$955 USD
Retailer 6$1,106 USD
Retailer 16$1,115 USD
Retailer 11$1,230 USD
Retailer 14$1,235 USD
Retailer 17$1,803 USD
Retailer 5$2,004 USD
Retailer 7$2,206 USD
Retailer 9$2,465 USD
Retailer 3$2,650 USD
Retailer 2$2,679 USD
MOH London$3,289 USD

29 data points across 18 retailers

18 retailers$670 USD to $3,289 USD

A
Cheapest Retailer
-
$670 USD
A
Retailer 2
-
$736 USD
View
A
Retailer 3
-
$749 USD
View
Final sale: no returns
A
Retailer 4
-
$777 USD
View
Retailer 5
-
$829 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$845 USD
View
A
Retailer 7
-
$955 USD
View
A
Retailer 8
-
$1,106 USD
View
A
Retailer 9
-
$1,115 USD
£878 GBP
View
A
Retailer 10
-
$1,230 USD
View
A
Retailer 11
-
$1,235 USD
£972 GBP
View
B+
Retailer 12
-
$1,803 USD
ZAR 29,135 ZAR
View
B+
Retailer 13
-
$2,004 USD
View
B
Retailer 14
-
$2,206 USD
View
Retailer 15
-
$2,465 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,650 USD
View
B
Retailer 17
-
$2,679 USD
View
Most Expensive
B
MOH London
LG605387753 · Oct 29
$3,289 USD
£2,590 GBP
View
17 more retailers have this diamond
Prices start from $670 USDSave up to $2,619 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
$670 USD