Cushion|Lab Grown|IGI

3.19ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG731576277

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG731576277

Diamond specifications and retailer prices

From £360 GBP
$483 USD
As of October 25, 2026
Save £2,132 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,493 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.19ct lab-grown cushion diamond

This 3.19ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731576277 or 731576277. Listed at 11 retailers as of October 25, 2026, with prices from £360 to £2,493, a £2,132 spread on the same certified stone. Brilliant Earth lists it at £2,493. 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

3.19
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731576277
Dimensions8.57 × 8.32 × 5.71 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm8.32 mm3.19 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731576277
Side View
Table 60.0%Crown 34.9°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 68.6%

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 25
Current: £2,493 GBP|Low: £360 GBP|High: £2,530 GBP|Avg: £970 GBP|+1.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3£360 GBP
Retailer 2£463 GBP
Retailer 6£560 GBP
Retailer 5£584 GBP
Retailer 8£625 GBP
Retailer 10£749 GBP
Retailer 11£772 GBP
Retailer 4£831 GBP
Retailer 7£1,158 GBP
Retailer 9£1,397 GBP
Brilliant Earth£2,493 GBP

36 data points across 11 retailers

11 retailers£360 GBP to £2,493 GBP

A
Cheapest Retailer
-
£360 GBP
$483 USD
A
Retailer 2
-
£463 GBP
$620 USD
View
B+
Retailer 3
-
£560 GBP
$751 USD
View
A
Retailer 4
-
£584 GBP
$783 USD
View
A
Retailer 5
-
£625 GBP
€798 EUR
View
A
Retailer 6
-
£749 GBP
A$1,543 AUD
View
A
Retailer 7
-
£772 GBP
ZAR 16,712 ZAR
View
A
Retailer 8
-
£831 GBP
$1,113 USD
View
A
Retailer 9
-
£1,158 GBP
$1,551 USD
View
B+
Retailer 10
-
£1,397 GBP
View
Most Expensive
B
Brilliant Earth
16209101A · Oct 29
£2,493 GBP
$3,340 USD
View
10 more retailers have this diamond
Prices start from £360 GBPSave up to £2,132 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
3.19ct Cushion
£360 GBP