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Cushion|Lab Grown|IGI

1.74ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG833649446

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG833649446

Diamond specifications and retailer prices

From £828 GBP
$1,109 USD
As of October 29, 2026
Save £5,733 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,560 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG833649446 or 833649446. Listed at 17 retailers as of October 29, 2026, with prices from £828 to £6,560, a £5,733 spread on the same certified stone. Do Amore Diamonds lists it at £6,560. 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

1.74
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833649446
Dimensions7.25 × 7.17 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.25 mm7.17 mm1.74 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833649446
Side View
Table 55.0%Crown 37.6°Girdle: MED-STKPavilion 41°Culet: LargeDepth 64.9%

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 29
Current: £6,560 GBP|Low: £657 GBP|High: £6,560 GBP|Avg: £1,834 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 8£828 GBP
Retailer 10£886 GBP
Retailer 3£890 GBP
Retailer 5£901 GBP
Retailer 6£955 GBP
Retailer 17£960 GBP
Retailer 16£1,411 GBP
Retailer 9£1,515 GBP
Retailer 12£1,515 GBP
Retailer 2£1,526 GBP
Retailer 13£1,947 GBP
Retailer 18£1,986 GBP
Retailer 11£2,445 GBP
Retailer 7£2,717 GBP
Retailer 4£2,831 GBP
Retailer 19£3,025 GBP
Retailer 15£3,423 GBP
Retailer 14£3,759 GBP
Do Amore Diamonds£6,560 GBP

21 data points across 19 retailers

17 retailers£828 GBP to £6,560 GBP

A
Cheapest Retailer
-
£828 GBP
$1,109 USD
A
Retailer 2
-
£890 GBP
$1,193 USD
View
A
Retailer 3
-
£901 GBP
$1,207 USD
View
A
Retailer 4
-
£955 GBP
$1,279 USD
View
Final sale: no returns
A
Retailer 5
-
£960 GBP
$1,286 USD
View
B+
Retailer 6
-
£1,270 GBP
$1,701 USD
View
B
Retailer 7
-
£1,515 GBP
$2,030 USD
View
B+
Retailer 8
-
£1,515 GBP
$2,030 USD
View
B+
Retailer 9
-
£1,526 GBP
View
B
Retailer 10
-
£1,947 GBP
$2,609 USD
View
B
Retailer 11
-
£1,986 GBP
$2,661 USD
View
B
Retailer 12
-
£2,717 GBP
$3,640 USD
View
B
Retailer 13
-
£2,831 GBP
$3,793 USD
View
B
Retailer 14
-
£3,025 GBP
$4,053 USD
View
B
Retailer 15
-
£3,423 GBP
View
B
Retailer 16
-
£3,759 GBP
$5,036 USD
View
Most Expensive
B
Do Amore Diamonds
20-E100249 · Oct 31
£6,560 GBP
$8,790 USD
View
16 more retailers have this diamond
Prices start from £828 GBPSave up to £5,733 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
1.74ct Cushion
£828 GBP