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Cushion|Lab Grown|IGI

1.72ct G VS2 Cushion Lab Grown Diamond

VG • G/VS2 • IGI LG605340832

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG605340832

Diamond specifications and retailer prices

From £280 GBP
As of October 30, 2026
Save £1,317 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,597 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown cushion diamond

This 1.72ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG605340832 or 605340832. Listed at 10 retailers as of October 30, 2026, with prices from £280 to £1,597, a £1,317 spread on the same certified stone. Do Amore Diamonds lists it at £1,597. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605340832
Dimensions7.08 × 6.87 × 4.79 mm
L/W Ratio1.03
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
7.08 mm6.87 mm1.72 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG605340832
Side View
Table 64.0%Crown 33.8°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,597 GBP|Low: £279 GBP|High: £1,597 GBP|Avg: £649 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£280 GBP
Retailer 8£345 GBP
Retailer 6£352 GBP
Retailer 7£402 GBP
Retailer 2£429 GBP
Retailer 10£715 GBP
Retailer 5£839 GBP
Retailer 9£860 GBP
Retailer 4£918 GBP
Do Amore Diamonds£1,597 GBP

43 data points across 10 retailers

10 retailers£280 GBP to £1,597 GBP

A
Cheapest Retailer
-
£280 GBP
A
Retailer 2
-
£345 GBP
$462 USD
View
B+
Retailer 3
-
£352 GBP
$471 USD
View
B+
Retailer 4
-
£402 GBP
$538 USD
View
A
Retailer 5
-
£429 GBP
View
Retailer 6
-
£715 GBP
$959 USD
View
Price last confirmed 75 days ago
B
Retailer 7
-
£839 GBP
$1,124 USD
View
Retailer 8
-
£860 GBP
$1,152 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
£918 GBP
View
Most Expensive
C
Do Amore Diamonds
27-F7FA89599 · Oct 31
£1,597 GBP
$2,140 USD
View
9 more retailers have this diamond
Prices start from £280 GBPSave up to £1,317 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
1.72ct Cushion
£280 GBP