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Cushion|Lab Grown|IGI

3.89ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG797629536

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797629536

Diamond specifications and retailer prices

From $1,087 USD
As of October 29, 2026
Save $7,363 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,450 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.89ct lab-grown cushion diamond

This 3.89ct 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 LG797629536 or 797629536. Listed at 23 retailers as of October 29, 2026, with prices from $1,087 to $8,450, a $7,363 spread on the same certified stone. Do Amore Diamonds lists it at $8,450. 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

3.89
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797629536
Dimensions11.12 × 8.39 × 5.40 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm8.39 mm3.89 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797629536
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 64.4%

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 29
Current: $7,470 USD|Low: $1,087 USD|High: $8,379 USD|Avg: $3,296 USD|-10.5%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 9$1,087 USD
Retailer 8$1,212 USD
Retailer 3$1,280 USD
Retailer 19$1,421 USD
Retailer 11$1,732 USD
Retailer 2$1,763 USD
Retailer 13$1,853 USD
Retailer 12$1,979 USD
Retailer 5$2,154 USD
Retailer 16$2,828 USD
Retailer 7$2,961 USD
Retailer 22$3,052 USD
Retailer 15$3,094 USD
Retailer 10$3,252 USD
Retailer 4$3,556 USD
Retailer 20$3,612 USD
Retailer 18$4,153 USD
Retailer 6$4,332 USD
Retailer 21$5,175 USD
Retailer 14$5,915 USD
Do Amore Diamonds$7,470 USD
Retailer 17$8,379 USD

8 data points across 22 retailers

23 retailers$1,087 USD to $8,450 USD

A
Cheapest Retailer
-
$1,087 USD
Final sale: no returns
A
Retailer 2
-
$1,212 USD
View
A
Retailer 3
-
$1,280 USD
View
A
Retailer 4
-
$1,421 USD
£1,119 GBP
View
A
Retailer 5
-
$1,732 USD
View
A
Retailer 6
-
$1,763 USD
£1,388 GBP
View
A
Retailer 7
-
$1,853 USD
€1,765 EUR
View
B+
Retailer 8
-
$1,979 USD
View
B+
Retailer 9
-
$2,154 USD
View
B+
Retailer 10
-
$2,828 USD
ZAR 45,685 ZAR
View
B+
Retailer 11
-
$2,961 USD
View
B+
Retailer 12
-
$3,052 USD
CA$4,239 CAD
View
B
Retailer 13
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$3,252 USD
View
B
Retailer 14
-
$3,556 USD
View
B
Retailer 15
-
$3,612 USD
£2,844 GBP
View
B
Retailer 16
-
$4,153 USD
£3,270 GBP
View
B
Retailer 17
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$4,307 USD
View
B
Retailer 18
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$4,332 USD
View
B
Retailer 19
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$5,175 USD
View
B
Retailer 20
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$5,915 USD
View
B
Retailer 21
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$7,470 USD
View
B
Retailer 22
-
$8,379 USD
View
Most Expensive
B
Do Amore Diamonds
27-49A656F5A · Oct 29
$8,450 USD
View
22 more retailers have this diamond
Prices start from $1,087 USDSave up to $7,363 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
3.89ct Cushion
$1,087 USD