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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG669419475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG669419475

Diamond specifications and retailer prices

From £547 GBP
$729 USD
As of October 29, 2026
Save £4,889 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,437 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669419475 or 669419475. Listed at 20 retailers as of October 28, 2026, with prices from £547 to £5,437, a £4,889 spread on the same certified stone. Brilliant Earth lists it at £5,437. 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

3.10
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419475
Dimensions9.56 × 7.96 × 5.27 mm
L/W Ratio1.20
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
9.56 mm7.96 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419475
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.2%

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 29
Current: £5,437 GBP|Low: £547 GBP|High: £5,437 GBP|Avg: £1,536 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 29, 2026
Retailer 15£547 GBP
Retailer 16£668 GBP
Retailer 17£692 GBP
Retailer 8£798 GBP
Retailer 4£852 GBP
Retailer 2£904 GBP
Retailer 12£929 GBP
Retailer 5£1,265 GBP
Retailer 18£1,289 GBP
Retailer 14£1,318 GBP
Retailer 10£1,434 GBP
Retailer 11£1,958 GBP
Retailer 3£1,970 GBP
Retailer 6£1,978 GBP
Retailer 9£2,004 GBP
Retailer 7£2,118 GBP
Retailer 13£2,403 GBP
Retailer 19£2,640 GBP
Brilliant Earth£5,437 GBP

34 data points across 19 retailers

20 retailers£547 GBP to £5,437 GBP

A
Cheapest Retailer
-
£547 GBP
$729 USD
Final sale: no returns
A
Retailer 2
-
£668 GBP
$890 USD
View
A
Retailer 3
-
£692 GBP
HK$7,200 HKD
View
A
Retailer 4
-
£798 GBP
$1,063 USD
View
A
Retailer 5
-
£852 GBP
$1,135 USD
View
A
Retailer 6
-
£904 GBP
View
A
Retailer 7
-
£929 GBP
€1,178 EUR
View
A
Retailer 8
-
£1,265 GBP
$1,684 USD
View
A
Retailer 9
-
£1,289 GBP
A$2,641 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£1,318 GBP
ZAR 28,346 ZAR
View
A
Retailer 11
-
£1,434 GBP
$1,910 USD
View
B+
Retailer 12
-
£1,888 GBP
View
Price last confirmed 29 days ago
B+
Retailer 13
-
£1,958 GBP
$2,607 USD
View
B+
Retailer 14
-
£1,970 GBP
A$4,037 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
£1,978 GBP
$2,634 USD
View
B+
Retailer 16
-
£2,004 GBP
SGD 3,607 SGD
View
B+
Retailer 17
-
£2,118 GBP
$2,820 USD
View
B+
Retailer 18
-
£2,403 GBP
View
B
Retailer 19
-
£2,640 GBP
$3,515 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
13183029A · Oct 28
£5,437 GBP
$7,240 USD
View
19 more retailers have this diamond
Prices start from £547 GBPSave up to £4,889 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
3.10ct Cushion
£547 GBP