Cushion|Lab Grown|IGI

3.80ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG813670359

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG813670359

Diamond specifications and retailer prices

From $1,062 USD
As of November 1, 2026
Save $6,238 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,300 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.8ct lab-grown cushion diamond

This 3.8ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813670359 or 813670359. Listed at 16 retailers as of November 1, 2026, with prices from $1,062 to $7,300, a $6,238 spread on the same certified stone. Do Amore Diamonds lists it at $7,300. 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

3.80
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle50.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813670359
Dimensions10.97 × 7.44 × 4.86 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.44 mm3.80 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813670359
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 50.2°Culet: LargeDepth 65.3%

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: Nov 1
Current: $7,300 USD|Low: $994 USD|High: $7,300 USD|Avg: $2,729 USD|+6.9%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$1,062 USD
Retailer 16$1,078 USD
Retailer 11$1,255 USD
Retailer 3$1,379 USD
Retailer 4$1,692 USD
Retailer 9$1,716 USD
Retailer 15$2,061 USD
Retailer 10$2,688 USD
Retailer 12$2,764 USD
Retailer 5$3,177 USD
Retailer 7$3,292 USD
Retailer 6$3,489 USD
Retailer 2$3,515 USD
Retailer 13$4,059 USD
Retailer 8$4,236 USD
Do Amore Diamonds$7,300 USD

29 data points across 16 retailers

16 retailers$1,062 USD to $7,300 USD

A
Cheapest Retailer
-
$1,062 USD
Final sale: no returns
Retailer 2
-
$1,078 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,255 USD
View
A
Retailer 4
-
$1,379 USD
View
A
Retailer 5
-
$1,692 USD
View
A
Retailer 6
-
$1,716 USD
£1,352 GBP
View
A
Retailer 7
-
$2,061 USD
View
B+
Retailer 8
-
$2,688 USD
A$4,136 AUD
View
B+
Retailer 9
-
$2,764 USD
ZAR 44,656 ZAR
View
B+
Retailer 10
-
$3,177 USD
View
B
Retailer 11
-
$3,292 USD
£2,592 GBP
View
B
Retailer 12
-
$3,489 USD
View
B
Retailer 13
-
$3,515 USD
£2,768 GBP
View
B
Retailer 14
-
$4,059 USD
£3,196 GBP
View
B
Retailer 15
-
$4,236 USD
View
Most Expensive
B
Do Amore Diamonds
20-E90199 · Nov 2
$7,300 USD
View
15 more retailers have this diamond
Prices start from $1,062 USDSave up to $6,238 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
3.80ct Cushion
$1,062 USD