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Cushion|Lab Grown|IGI

1.75ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG843661633

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843661633

Diamond specifications and retailer prices

From £409 GBP
$548 USD
As of November 1, 2026
Save £1,248 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,657 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843661633 or 843661633. Listed at 7 retailers as of October 31, 2026, with prices from £409 to £1,657, a £1,248 spread on the same certified stone. Brilliant Earth lists it at £1,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843661633
Dimensions8.12 × 6.50 × 4.47 mm
L/W Ratio1.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm6.50 mm1.75 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843661633
Side View
Table 63.0%Crown 30.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 68.8%

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: Nov 1
Current: £622 GBP|Low: £409 GBP|High: £986 GBP|Avg: £660 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£409 GBP
Retailer 2£424 GBP
Retailer 5£467 GBP
Retailer 1£622 GBP
Retailer 6£829 GBP
Retailer 3£986 GBP

3 data points across 6 retailers

7 retailers£409 GBP to £1,657 GBP

A
Cheapest Retailer
-
£409 GBP
$548 USD
A
Retailer 2
-
£424 GBP
ZAR 9,180 ZAR
View
A
Retailer 3
-
£467 GBP
View
B+
Retailer 4
-
£622 GBP
$834 USD
View
B+
Retailer 5
-
£829 GBP
$1,111 USD
View
B
Retailer 6
-
£986 GBP
View
Most Expensive
B
Brilliant Earth
22394266A · Oct 31
£1,657 GBP
$2,220 USD
View
6 more retailers have this diamond
Prices start from £409 GBPSave up to £1,248 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
1.75ct Cushion
£409 GBP