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Cushion|Lab Grown|IGI

3.04ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG689566339

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566339

Diamond specifications and retailer prices

From £849 GBP
$1,137 USD
As of October 30, 2026
Save £5,465 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,314 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct 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 LG689566339 or 689566339. Listed at 20 retailers as of October 29, 2026, with prices from £849 to £6,314, a £5,465 spread on the same certified stone. Brilliant Earth lists it at £6,314. 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

3.04
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566339
Dimensions7.93 × 7.93 × 5.17 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
7.93 mm7.93 mm3.04 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566339
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 65.2%

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 30
Current: £6,314 GBP|Low: £748 GBP|High: £6,508 GBP|Avg: £2,061 GBP|-3.0%
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 2£849 GBP
Retailer 15£888 GBP
Retailer 8£946 GBP
Retailer 6£980 GBP
Retailer 18£1,172 GBP
Retailer 11£1,194 GBP
Retailer 12£1,252 GBP
Retailer 3£1,537 GBP
Retailer 16£1,751 GBP
Retailer 13£1,801 GBP
Retailer 9£1,997 GBP
Retailer 4£2,549 GBP
Retailer 14£2,635 GBP
Retailer 10£2,695 GBP
Retailer 7£2,748 GBP
Retailer 5£2,949 GBP
Retailer 17£2,988 GBP
Brilliant Earth£6,314 GBP

35 data points across 18 retailers

20 retailers£849 GBP to £6,314 GBP

A
Cheapest Retailer
-
£849 GBP
$1,137 USD
Final sale: no returns
A
Retailer 2
-
£888 GBP
$1,190 USD
View
A
Retailer 3
-
£946 GBP
HK$9,900 HKD
View
A
Retailer 4
-
£980 GBP
$1,313 USD
View
A
Retailer 5
-
£1,172 GBP
$1,570 USD
View
A
Retailer 6
-
£1,194 GBP
View
Retailer 7
-
£1,213 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
£1,252 GBP
€1,598 EUR
View
B+
Retailer 9
-
£1,537 GBP
$2,060 USD
View
Retailer 10
-
£1,751 GBP
A$3,609 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,801 GBP
ZAR 38,993 ZAR
View
Retailer 12
-
£1,997 GBP
$2,675 USD
View
Price last confirmed 10 days ago
Retailer 13
-
£2,400 GBP
View
Price last confirmed 28 days ago
B
Retailer 14
-
£2,549 GBP
$3,415 USD
View
B+
Retailer 15
-
£2,635 GBP
View
B
Retailer 16
-
£2,695 GBP
$3,611 USD
View
B
Retailer 17
-
£2,748 GBP
SGD 4,975 SGD
View
B
Retailer 18
-
£2,949 GBP
$3,951 USD
View
Retailer 19
-
£2,988 GBP
A$6,160 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
13943280A · Oct 29
£6,314 GBP
$8,460 USD
View
19 more retailers have this diamond
Prices start from £849 GBPSave up to £5,465 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
3.04ct Cushion
£849 GBP