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Cushion|Lab Grown|IGI

3.10ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG747523330

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747523330

Diamond specifications and retailer prices

From £633 GBP
$848 USD
As of November 1, 2026
Save £3,382 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,015 GBP at Brilliant Earth · As of October 31, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747523330 or 747523330. Listed at 24 retailers as of October 31, 2026, with prices from £633 to £4,015, a £3,382 spread on the same certified stone. Brilliant Earth lists it at £4,015. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747523330
Dimensions7.80 × 7.80 × 4.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm7.80 mm3.10 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747523330
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 61.8%

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: Nov 1
Current: £4,015 GBP|Low: £633 GBP|High: £4,157 GBP|Avg: £1,731 GBP|-3.4%
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 6£633 GBP
Retailer 7£656 GBP
Retailer 21£764 GBP
Retailer 22£791 GBP
Retailer 9£881 GBP
Retailer 2£997 GBP
Retailer 13£1,041 GBP
Retailer 4£1,061 GBP
Retailer 18£1,388 GBP
Retailer 23£1,450 GBP
Retailer 17£1,482 GBP
Retailer 19£1,524 GBP
Retailer 5£1,554 GBP
Retailer 12£1,588 GBP
Retailer 14£2,036 GBP
Retailer 11£2,209 GBP
Retailer 8£2,220 GBP
Retailer 10£2,229 GBP
Retailer 15£2,265 GBP
Retailer 16£2,357 GBP
Retailer 20£2,462 GBP
Retailer 3£2,983 GBP
Brilliant Earth£4,015 GBP

34 data points across 23 retailers

24 retailers£633 GBP to £4,015 GBP

A
Cheapest Retailer
-
£633 GBP
$848 USD
Final sale: no returns
Retailer 2
-
£656 GBP
$879 USD
View
Price last confirmed 15 days ago
A
Retailer 3
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£764 GBP
HK$8,000 HKD
View
A
Retailer 4
-
£791 GBP
$1,060 USD
View
A
Retailer 5
-
£881 GBP
$1,180 USD
View
A
Retailer 6
-
£997 GBP
View
A
Retailer 7
-
£1,041 GBP
€1,329 EUR
View
Retailer 8
-
£1,061 GBP
$1,422 USD
View
Price last confirmed 21 days ago
A
Retailer 9
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£1,388 GBP
$1,860 USD
View
B+
Retailer 10
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£1,450 GBP
A$2,988 AUD
View
A
Retailer 11
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£1,482 GBP
A$3,055 AUD
View
A
Retailer 12
-
£1,524 GBP
ZAR 32,979 ZAR
View
B+
Retailer 13
-
£1,554 GBP
$2,082 USD
View
B+
Retailer 14
-
£1,588 GBP
$2,128 USD
View
B+
Retailer 15
-
£2,036 GBP
View
B+
Retailer 16
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£2,142 GBP
$2,870 USD
View
B+
Retailer 17
-
£2,209 GBP
SGD 4,000 SGD
View
B+
Retailer 18
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£2,220 GBP
$2,974 USD
View
B+
Retailer 19
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£2,229 GBP
$2,986 USD
View
B+
Retailer 20
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£2,265 GBP
$3,034 USD
View
B+
Retailer 21
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£2,345 GBP
$3,142 USD
View
B+
Retailer 22
-
£2,462 GBP
View
Retailer 23
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£2,983 GBP
A$6,149 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
16617329A · Oct 31
£4,015 GBP
$5,380 USD
View
23 more retailers have this diamond
Prices start from £633 GBPSave up to £3,382 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
£633 GBP