CaratHunter
Plans
Cushion|Lab Grown|IGI

5.11ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG847649660

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847649660

Diamond specifications and retailer prices

From £964 GBP
As of October 28, 2026
Save £8,037 GBP (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £9,001 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847649660 or 847649660. Listed at 5 retailers as of October 27, 2026, with prices from £964 to £9,001, a £8,037 spread on the same certified stone. Brilliant Earth lists it at £9,001. 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

5.11
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847649660
Dimensions12.10 × 9.32 × 5.80 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm9.32 mm5.11 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847649660
Side View
Table 65.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.2%

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 28
Current: £3,121 GBP|Low: £964 GBP|High: £3,121 GBP|Avg: £1,648 GBP|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4£964 GBP
Retailer 2£1,079 GBP
Retailer 3£1,413 GBP
Retailer 1£3,121 GBP

4 data points across 4 retailers

5 retailers£964 GBP to £9,001 GBP

A
Cheapest Retailer
-
£964 GBP
A
Retailer 2
-
£1,079 GBP
HK$11,300 HKD
View
A
Retailer 3
-
£1,413 GBP
$1,893 USD
View
B
Retailer 4
-
£3,121 GBP
SGD 5,651 SGD
View
Most Expensive
B
Brilliant Earth
22329653A · Oct 27
£9,001 GBP
$12,060 USD
View
4 more retailers have this diamond
Prices start from £964 GBPSave up to £8,037 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
5.11ct Cushion
£964 GBP