Cushion|Lab Grown|IGI

3.09ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG792662911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792662911

Diamond specifications and retailer prices

From £554 GBP
HK$5,800 HKD
As of October 30, 2026
Save £2,128 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,682 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792662911 or 792662911. Listed at 12 retailers as of October 30, 2026, with prices from £554 to £2,682, a £2,128 spread on the same certified stone. Frank Darling lists it at £2,682. 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

3.09
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792662911
Dimensions10.08 × 7.33 × 4.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm7.33 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792662911
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 29.7°Culet: NoneDepth 63.4%

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: £2,682 GBP|Low: £526 GBP|High: £4,112 GBP|Avg: £1,377 GBP|-5.4%
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 30, 2026
Retailer 12£554 GBP
Retailer 8£554 GBP
Retailer 14£563 GBP
Retailer 7£654 GBP
Retailer 2£656 GBP
Retailer 10£678 GBP
Retailer 3£720 GBP
Retailer 15£1,073 GBP
Retailer 6£1,137 GBP
Retailer 4£1,596 GBP
Retailer 9£1,614 GBP
Retailer 13£1,773 GBP
Retailer 11£1,931 GBP
Frank Darling£2,682 GBP
Retailer 5£4,112 GBP

33 data points across 15 retailers

12 retailers£554 GBP to £2,682 GBP

A
Cheapest Retailer
-
£554 GBP
HK$5,800 HKD
A
Retailer 2
-
£554 GBP
View
A
Retailer 3
-
£563 GBP
$755 USD
View
B+
Retailer 4
-
£656 GBP
$879 USD
View
A
Retailer 5
-
£678 GBP
€865 EUR
View
A
Retailer 6
-
£720 GBP
$965 USD
View
A
Retailer 7
-
£1,073 GBP
$1,438 USD
View
Retailer 8
-
£1,596 GBP
A$3,289 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
£1,614 GBP
SGD 2,923 SGD
View
Retailer 10
-
£1,773 GBP
$2,375 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
£1,931 GBP
View
Most Expensive
B
Frank Darling
144145-BBNG · Oct 30
£2,682 GBP
$3,594 USD
View
11 more retailers have this diamond
Prices start from £554 GBPSave up to £2,128 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
3.09ct Cushion
£554 GBP