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Cushion|Lab Grown|IGI

3.07ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837611187

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837611187

Diamond specifications and retailer prices

From £402 GBP
$539 USD
As of October 29, 2026
Save £2,792 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,194 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837611187 or 837611187. Listed at 17 retailers as of October 27, 2026, with prices from £402 to £3,194, a £2,792 spread on the same certified stone. Queensmith lists it at £3,194. 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

3.07
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837611187
Dimensions9.71 × 7.67 × 5.25 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.71 mm7.67 mm3.07 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837611187
Side View
Table 64.0%Crown 34.3°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 68.4%

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 29
Current: £3,194 GBP|Low: £402 GBP|High: £3,194 GBP|Avg: £1,160 GBP
Queensmith
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 6£402 GBP
Retailer 13£511 GBP
Retailer 10£679 GBP
Retailer 17£691 GBP
Retailer 9£696 GBP
Retailer 4£723 GBP
Retailer 2£735 GBP
Retailer 16£943 GBP
Retailer 5£969 GBP
Retailer 15£981 GBP
Retailer 11£1,036 GBP
Retailer 8£1,456 GBP
Retailer 14£1,459 GBP
Retailer 7£1,554 GBP
Retailer 12£1,563 GBP
Retailer 3£1,873 GBP
Queensmith£3,194 GBP

30 data points across 17 retailers

17 retailers£402 GBP to £3,194 GBP

A
Cheapest Retailer
-
£402 GBP
$539 USD
Final sale: no returns
A
Retailer 2
-
£511 GBP
View
A
Retailer 3
-
£679 GBP
$910 USD
View
A
Retailer 4
-
£691 GBP
€882 EUR
View
A
Retailer 5
-
£696 GBP
$933 USD
View
A
Retailer 6
-
£723 GBP
$969 USD
View
A
Retailer 7
-
£735 GBP
View
A
Retailer 8
-
£943 GBP
A$1,943 AUD
View
A
Retailer 9
-
£969 GBP
ZAR 20,966 ZAR
View
A
Retailer 10
-
£981 GBP
$1,315 USD
View
A
Retailer 11
-
£1,036 GBP
$1,388 USD
View
B+
Retailer 12
-
£1,456 GBP
$1,950 USD
View
B+
Retailer 13
-
£1,459 GBP
$1,955 USD
View
B+
Retailer 14
-
£1,554 GBP
$2,082 USD
View
B+
Retailer 15
-
£1,563 GBP
$2,094 USD
View
B+
Retailer 16
-
£1,873 GBP
View
Most Expensive
B
Queensmith
LG837611187 · Oct 27
£3,194 GBP
View
16 more retailers have this diamond
Prices start from £402 GBPSave up to £2,792 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
3.07ct Cushion
£402 GBP