Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG794626393

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

Certificate IGI LG794626393

Diamond specifications and retailer prices

From €745 EUR
£655 GBP
As of November 1, 2026
Save €5,380 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,492 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794626393 or 794626393. Listed at 19 retailers as of October 29, 2026, with a 722% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626393
Dimensions6.55 × 6.53 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.55 mm6.53 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794626393
Side View
Table 63.0%Crown 34.4°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
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: Nov 1
Current: €8,492 EUR|Low: €745 EUR|High: €8,560 EUR|Avg: €4,921 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 14€745 EUR
Retailer 2€768 EUR
Retailer 18€877 EUR
Retailer 12€944 EUR
Retailer 16€1,043 EUR
Retailer 7€1,053 EUR
Retailer 3€2,046 EUR
Retailer 5€2,125 EUR
Retailer 15€2,223 EUR
Retailer 6€2,274 EUR
Retailer 13€2,310 EUR
Retailer 11€2,426 EUR
Retailer 17€2,739 EUR
Retailer 10€3,332 EUR
Retailer 4€3,912 EUR
Retailer 8€4,028 EUR
Retailer 9€6,125 EUR
MOH London€8,492 EUR

29 data points across 18 retailers

19 retailers€745 EUR to €6,125 EUR

A
Cheapest Retailer
-
€745 EUR
£655 GBP
A
Retailer 2
-
€768 EUR
HK$6,700 HKD
View
A
Retailer 3
-
€877 EUR
$980 USD
View
A
Retailer 4
-
€944 EUR
$1,055 USD
View
A
Retailer 5
-
€1,043 EUR
£918 GBP
View
A
Retailer 6
-
€1,053 EUR
View
B+
Retailer 7
-
€2,046 EUR
£1,800 GBP
View
B+
Retailer 8
-
€2,125 EUR
$2,374 USD
View
B
Retailer 9
-
€2,223 EUR
SGD 3,356 SGD
View
B
Retailer 10
-
€2,274 EUR
$2,540 USD
View
Retailer 11
-
€2,310 EUR
$2,580 USD
View
Price under review
B
Retailer 12
-
€2,426 EUR
$2,710 USD
View
B
Retailer 13
-
€2,739 EUR
$3,060 USD
View
Retailer 14
-
€3,217 EUR
$3,594 USD
View
Price last confirmed 13 days ago
Final sale: no returns
Retailer 15
-
€3,332 EUR
$3,723 USD
View
Price last confirmed 20 days ago
B
Retailer 16
-
€3,912 EUR
$4,370 USD
View
B
Retailer 17
-
€4,028 EUR
$4,500 USD
View
B
Retailer 18
-
€6,125 EUR
ZAR 110,542 ZAR
View
Most Expensive
MOH London
LG794626393 · Oct 29
€8,492 EUR
£7,470 GBP
View
Price under review
18 more retailers have this diamond
Prices start from €745 EURSave up to €5,380 EUR

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
1.50ct Cushion
€745 EUR