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Cushion|Lab Grown|IGI

1.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG544273336

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG544273336

Diamond specifications and retailer prices

From £238 GBP
$319 USD
As of October 29, 2026
Save £1,650 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,888 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544273336 or 544273336. Listed at 18 retailers as of October 29, 2026, with prices from £238 to £1,888, a £1,650 spread on the same certified stone. Do Amore Diamonds lists it at £1,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544273336
Dimensions8.03 × 6.68 × 4.67 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.03 mm6.68 mm1.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544273336
Side View
Table 64.0%Crown 32°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 69.9%

Caratlytics Score

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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: £1,888 GBP|Low: £225 GBP|High: £2,411 GBP|Avg: £792 GBP|-21.7%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 17£238 GBP
Retailer 15£264 GBP
Retailer 12£342 GBP
Retailer 4£352 GBP
Retailer 14£355 GBP
Retailer 16£425 GBP
Retailer 6£469 GBP
Retailer 2£515 GBP
Retailer 13£679 GBP
Retailer 10£1,015 GBP
Retailer 9£1,055 GBP
Retailer 11£1,058 GBP
Retailer 7£1,128 GBP
Retailer 8£1,169 GBP
Retailer 3£1,174 GBP
Retailer 5£1,233 GBP
Do Amore Diamonds£1,888 GBP

39 data points across 17 retailers

18 retailers£238 GBP to £1,888 GBP

A
Cheapest Retailer
-
£238 GBP
$319 USD
Final sale: no returns
A
Retailer 2
-
£264 GBP
$354 USD
View
A
Retailer 3
-
£342 GBP
View
B+
Retailer 4
-
£352 GBP
$472 USD
View
A
Retailer 5
-
£355 GBP
$475 USD
View
A
Retailer 6
-
£425 GBP
$569 USD
View
Retailer 7
-
£469 GBP
ZAR 10,150 ZAR
View
Price last confirmed 13 days ago
A
Retailer 8
-
£515 GBP
View
B+
Retailer 9
-
£679 GBP
A$1,400 AUD
View
B
Retailer 10
-
£1,015 GBP
$1,360 USD
View
Retailer 11
-
£1,055 GBP
$1,413 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
£1,058 GBP
$1,418 USD
View
B
Retailer 13
-
£1,116 GBP
CA$2,078 CAD
View
B
Retailer 14
-
£1,128 GBP
$1,512 USD
View
B
Retailer 15
-
£1,169 GBP
$1,567 USD
View
Retailer 16
-
£1,174 GBP
View
Price last confirmed 10 days ago
B
Retailer 17
-
£1,233 GBP
SGD 2,232 SGD
View
Most Expensive
B
Do Amore Diamonds
27-3B3CE7D99 · Oct 30
£1,888 GBP
$2,530 USD
View
17 more retailers have this diamond
Prices start from £238 GBPSave up to £1,650 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
1.90ct Cushion
£238 GBP