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Cushion|Lab Grown|IGI

3.10ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG809672405

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG809672405

Diamond specifications and retailer prices

From £492 GBP
$659 USD
As of October 29, 2026
Save £1,889 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,577 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809672405 or 809672405. Listed at 15 retailers as of October 29, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle28.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809672405
Dimensions8.72 × 7.23 × 5.00 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm7.23 mm3.10 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809672405
Side View
Table 63.0%Crown 36.7°Girdle: STK-VTKPavilion 28.3°Culet: NoneDepth 69.2%

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 29
Current: £2,577 GBP|Low: £492 GBP|High: £2,583 GBP|Avg: £1,302 GBP|+1.0%
Novita Diamonds
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
October 30, 2026
Retailer 3£492 GBP
Retailer 12£546 GBP
Retailer 11£642 GBP
Retailer 7£743 GBP
Retailer 13£751 GBP
Retailer 8£853 GBP
Retailer 2£1,152 GBP
Retailer 10£1,185 GBP
Retailer 15£1,378 GBP
Retailer 5£1,592 GBP
Retailer 4£1,741 GBP
Retailer 6£1,766 GBP
Retailer 14£1,818 GBP
Retailer 9£2,381 GBP
Novita Diamonds£2,577 GBP

42 data points across 15 retailers

15 retailers£492 GBP to £2,381 GBP

A
Cheapest Retailer
-
£492 GBP
$659 USD
Final sale: no returns
Retailer 2
-
£546 GBP
$731 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£642 GBP
$860 USD
View
A
Retailer 4
-
£743 GBP
$995 USD
View
A
Retailer 5
-
£751 GBP
$1,006 USD
View
A
Retailer 6
-
£853 GBP
View
A
Retailer 7
-
£1,152 GBP
A$2,375 AUD
View
A
Retailer 8
-
£1,185 GBP
ZAR 25,649 ZAR
View
A
Retailer 9
-
£1,378 GBP
$1,846 USD
View
A
Retailer 10
-
£1,592 GBP
View
B+
Retailer 11
-
£1,741 GBP
$2,333 USD
View
B+
Retailer 12
-
£1,766 GBP
$2,366 USD
View
B+
Retailer 13
-
£1,818 GBP
$2,437 USD
View
B+
Retailer 14
-
£2,381 GBP
View
Most Expensive
Novita Diamonds
cert_809672405 · Oct 8
£2,577 GBP
A$5,313 AUD
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from £492 GBPSave up to £1,889 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
£492 GBP