Cushion|Lab Grown|IGI

3.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG824614813

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824614813

Diamond specifications and retailer prices

From $769 USD
As of October 31, 2026
Save $5,331 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,100 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion 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 LG824614813 or 824614813. Listed at 14 retailers as of October 31, 2026, with prices from $769 to $6,100, a $5,331 spread on the same certified stone. Do Amore Diamonds lists it at $6,100. 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

3.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824614813
Dimensions11.52 × 7.49 × 5.07 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm7.49 mm3.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824614813
Side View
Table 63.0%Crown 36.6°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 67.7%

Caratlytics Score

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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 31
Current: $6,100 USD|Low: $769 USD|High: $7,000 USD|Avg: $2,203 USD|-12.9%
Do Amore Diamonds
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
November 1, 2026
Retailer 5$769 USD
Retailer 12$797 USD
Retailer 11$925 USD
Retailer 14$986 USD
Retailer 6$1,126 USD
Retailer 7$1,348 USD
Retailer 8$1,988 USD
Retailer 9$2,044 USD
Retailer 13$2,719 USD
Retailer 3$2,727 USD
Retailer 10$2,728 USD
Retailer 4$3,148 USD
Retailer 2$3,299 USD
Do Amore Diamonds$6,100 USD

41 data points across 14 retailers

14 retailers$769 USD to $6,100 USD

A
Cheapest Retailer
-
$769 USD
Final sale: no returns
Retailer 2
-
$797 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$925 USD
View
A
Retailer 4
-
$986 USD
View
A
Retailer 5
-
$1,126 USD
View
A
Retailer 6
-
$1,348 USD
£1,062 GBP
View
B+
Retailer 7
-
$1,988 USD
A$3,058 AUD
View
B+
Retailer 8
-
$2,044 USD
ZAR 33,014 ZAR
View
B+
Retailer 9
-
$2,719 USD
View
B+
Retailer 10
-
$2,727 USD
View
B+
Retailer 11
-
$2,728 USD
£2,148 GBP
View
B
Retailer 12
-
$3,148 USD
View
B
Retailer 13
-
$3,299 USD
£2,598 GBP
View
Most Expensive
B
Do Amore Diamonds
27-854EB0587 · Oct 31
$6,100 USD
View
13 more retailers have this diamond
Prices start from $769 USDSave up to $5,331 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
3.51ct Cushion
$769 USD