Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG798609626

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798609626

Diamond specifications and retailer prices

From €333 EUR
As of November 4, 2026
Save €2,312 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,035 EUR at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG798609626 or 798609626. Listed at 24 retailers as of November 4, 2026, with a 695% 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

1.53
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798609626
Dimensions7.80 × 6.31 × 4.23 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
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
7.80 mm6.31 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798609626
Side View
Table 61.0%Crown 30.9°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 67.0%

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 4
Current: €2,547 EUR|Low: €333 EUR|High: €4,074 EUR|Avg: €1,122 EUR|-21.8%
Brilliant Earth
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 7€333 EUR
Retailer 8€369 EUR
Retailer 14€430 EUR
Retailer 6€511 EUR
Retailer 19€530 EUR
Retailer 18€533 EUR
Retailer 20€597 EUR
Retailer 16€702 EUR
Retailer 2€723 EUR
Retailer 5€724 EUR
Retailer 17€767 EUR
Retailer 15€949 EUR
Retailer 12€1,344 EUR
Retailer 4€1,393 EUR
Retailer 9€1,437 EUR
Retailer 10€1,480 EUR
Retailer 11€1,583 EUR
Retailer 13€1,587 EUR
Brilliant Earth€2,547 EUR
Retailer 3€2,645 EUR

28 data points across 20 retailers

24 retailers€333 EUR to €2,645 EUR

A
Cheapest Retailer
-
€333 EUR
Final sale: no returns
Retailer 2
-
€369 EUR
View
Price last confirmed 11 days ago
A
Retailer 3
-
€430 EUR
View
A
Retailer 4
-
€511 EUR
View
A
Retailer 5
-
€530 EUR
View
A
Retailer 6
-
€533 EUR
View
A
Retailer 7
-
€597 EUR
View
A
Retailer 8
-
€702 EUR
View
A
Retailer 9
-
€723 EUR
View
A
Retailer 10
-
€724 EUR
View
A
Retailer 11
-
€767 EUR
View
A
Retailer 12
-
€949 EUR
View
B+
Retailer 13
-
€1,344 EUR
View
A
Retailer 14
-
€1,358 EUR
View
Retailer 15
-
€1,393 EUR
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€1,437 EUR
View
B+
Retailer 17
-
€1,480 EUR
View
Retailer 18
-
€1,583 EUR
View
Price last confirmed 15 days ago
B+
Retailer 19
-
€1,587 EUR
View
Retailer 20
-
€2,361 EUR
View
Price last confirmed 31 days ago
Retailer 21
-
€2,524 EUR
View
Price last confirmed 9 days ago
B
Retailer 22
-
€2,547 EUR
View
B
Retailer 23
-
€2,645 EUR
View
Most Expensive
Brilliant Earth
19067400A · Oct 24
€3,035 EUR
$3,420 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from €333 EURSave up to €2,312 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
1.53ct Cushion
€333 EUR