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Cushion|Lab Grown|IGI

3.41ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG677520893

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677520893

Diamond specifications and retailer prices

From £761 GBP
$1,020 USD
As of October 29, 2026
Save £4,030 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,791 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.41ct lab-grown cushion diamond

This 3.41ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677520893 or 677520893. Listed at 20 retailers as of October 29, 2026, with prices from £761 to £4,791, a £4,030 spread on the same certified stone. Brilliant Earth lists it at £4,791. 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

3.41
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520893
Dimensions8.04 × 8.04 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.04 mm8.04 mm3.41 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520893
Side View
Table 60.0%Crown 34.2°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 65.8%

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: £4,791 GBP|Low: £679 GBP|High: £4,933 GBP|Avg: £2,037 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 12£761 GBP
Retailer 15£832 GBP
Retailer 17£860 GBP
Retailer 8£935 GBP
Retailer 5£1,056 GBP
Retailer 2£1,079 GBP
Retailer 13£1,127 GBP
Retailer 18£1,590 GBP
Retailer 14£1,636 GBP
Retailer 10£1,792 GBP
Retailer 3£1,851 GBP
Retailer 6£2,352 GBP
Retailer 11£2,438 GBP
Retailer 9£2,479 GBP
Retailer 16£2,644 GBP
Retailer 7£2,646 GBP
Retailer 4£3,244 GBP
Retailer 19£3,683 GBP
Brilliant Earth£4,791 GBP

35 data points across 19 retailers

20 retailers£761 GBP to £4,791 GBP

A
Cheapest Retailer
-
£761 GBP
$1,020 USD
Final sale: no returns
A
Retailer 2
-
£832 GBP
$1,115 USD
View
A
Retailer 3
-
£860 GBP
HK$9,000 HKD
View
A
Retailer 4
-
£935 GBP
$1,253 USD
View
A
Retailer 5
-
£1,056 GBP
$1,415 USD
View
A
Retailer 6
-
£1,079 GBP
View
A
Retailer 7
-
£1,127 GBP
€1,438 EUR
View
Retailer 8
-
£1,590 GBP
A$3,277 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£1,636 GBP
ZAR 35,405 ZAR
View
B+
Retailer 10
-
£1,792 GBP
$2,401 USD
View
B+
Retailer 11
-
£1,851 GBP
$2,480 USD
View
B+
Retailer 12
-
£2,352 GBP
$3,152 USD
View
Retailer 13
-
£2,400 GBP
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£2,438 GBP
$3,267 USD
View
B+
Retailer 15
-
£2,479 GBP
SGD 4,488 SGD
View
B+
Retailer 16
-
£2,644 GBP
View
B+
Retailer 17
-
£2,646 GBP
$3,545 USD
View
Retailer 18
-
£3,244 GBP
A$6,688 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
£3,683 GBP
$4,935 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
13198741A · Oct 29
£4,791 GBP
$6,420 USD
View
19 more retailers have this diamond
Prices start from £761 GBPSave up to £4,030 GBP

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
3.41ct Cushion
£761 GBP