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Cushion|Lab Grown|IGI

6.69ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG723504458

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG723504458

Diamond specifications and retailer prices

From £1,594 GBP
As of October 30, 2026
Save £8,476 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £10,070 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.69ct lab-grown cushion diamond

This 6.69ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723504458 or 723504458. Listed at 7 retailers as of October 29, 2026, with prices from £1,594 to £10,070, a £8,476 spread on the same certified stone. Brilliant Earth lists it at £10,070. 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

6.69
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723504458
Dimensions10.73 × 10.51 × 7.04 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm10.51 mm6.69 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723504458
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £10,070 GBP|Low: £1,472 GBP|High: £10,385 GBP|Avg: £3,841 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
October 30, 2026
Retailer 2£1,594 GBP
Retailer 14£1,794 GBP
Retailer 13£1,806 GBP
Retailer 3£1,832 GBP
Retailer 11£2,117 GBP
Retailer 8£2,118 GBP
Retailer 4£2,975 GBP
Retailer 12£3,441 GBP
Retailer 10£3,739 GBP
Retailer 7£4,262 GBP
Retailer 5£4,331 GBP
Retailer 6£5,374 GBP
Retailer 9£7,975 GBP
Brilliant Earth£10,070 GBP

34 data points across 14 retailers

7 retailers£1,594 GBP to £10,070 GBP

A
Cheapest Retailer
-
£1,594 GBP
A
Retailer 2
-
£2,117 GBP
$2,819 USD
View
B+
Retailer 3
-
£2,118 GBP
$2,820 USD
View
B+
Retailer 4
-
£3,739 GBP
$4,979 USD
View
B+
Retailer 5
-
£4,262 GBP
View
B
Retailer 6
-
£7,975 GBP
$10,620 USD
View
Most Expensive
B
Brilliant Earth
20925149Y · Oct 29
£10,070 GBP
$13,410 USD
View
6 more retailers have this diamond
Prices start from £1,594 GBPSave up to £8,476 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
6.69ct Cushion
£1,594 GBP