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Cushion|Lab Grown|IGI

3.04ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG689568785

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689568785

Diamond specifications and retailer prices

From £752 GBP
$1,002 USD
As of October 30, 2026
Save £5,600 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,353 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 LG689568785 or 689568785. Listed at 20 retailers as of October 29, 2026, with prices from £752 to £6,353, a £5,600 spread on the same certified stone. Brilliant Earth lists it at £6,353. 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 angle36.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568785
Dimensions7.91 × 7.91 × 5.20 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
7.91 mm7.91 mm3.04 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568785
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 65.7%

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 30
Current: £6,353 GBP|Low: £752 GBP|High: £6,548 GBP|Avg: £2,085 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£752 GBP
Retailer 15£894 GBP
Retailer 8£952 GBP
Retailer 6£986 GBP
Retailer 18£1,179 GBP
Retailer 11£1,201 GBP
Retailer 12£1,260 GBP
Retailer 3£1,547 GBP
Retailer 16£1,762 GBP
Retailer 13£1,812 GBP
Retailer 9£2,009 GBP
Retailer 4£2,564 GBP
Retailer 14£2,662 GBP
Retailer 10£2,711 GBP
Retailer 7£2,765 GBP
Retailer 5£2,967 GBP
Retailer 17£3,001 GBP
Brilliant Earth£6,353 GBP

35 data points across 18 retailers

20 retailers£752 GBP to £6,353 GBP

A
Cheapest Retailer
-
£752 GBP
$1,002 USD
Final sale: no returns
A
Retailer 2
-
£894 GBP
$1,190 USD
View
A
Retailer 3
-
£952 GBP
HK$9,900 HKD
View
A
Retailer 4
-
£986 GBP
$1,313 USD
View
A
Retailer 5
-
£1,179 GBP
$1,570 USD
View
A
Retailer 6
-
£1,201 GBP
View
Retailer 7
-
£1,220 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
£1,260 GBP
€1,598 EUR
View
B+
Retailer 9
-
£1,547 GBP
$2,060 USD
View
Retailer 10
-
£1,762 GBP
A$3,609 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,812 GBP
ZAR 38,993 ZAR
View
B+
Retailer 12
-
£2,009 GBP
$2,675 USD
View
Retailer 13
-
£2,415 GBP
View
Price last confirmed 28 days ago
B
Retailer 14
-
£2,564 GBP
$3,415 USD
View
B+
Retailer 15
-
£2,662 GBP
View
B
Retailer 16
-
£2,711 GBP
$3,611 USD
View
B
Retailer 17
-
£2,765 GBP
SGD 4,975 SGD
View
B
Retailer 18
-
£2,967 GBP
$3,951 USD
View
Retailer 19
-
£3,001 GBP
A$6,149 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
13883483A · Oct 29
£6,353 GBP
$8,460 USD
View
19 more retailers have this diamond
Prices start from £752 GBPSave up to £5,600 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
£752 GBP