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 €336 EUR
$375 USD
As of October 30, 2026
Save €2,332 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,061 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 October 30, 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
Color
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

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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: €2,569 EUR|Low: €336 EUR|High: €4,108 EUR|Avg: €1,308 EUR|-35.5%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 6€336 EUR
Retailer 7€372 EUR
Retailer 2€434 EUR
Retailer 5€516 EUR
Retailer 16€534 EUR
Retailer 15€537 EUR
Retailer 20€602 EUR
Retailer 19€706 EUR
Retailer 4€730 EUR
Retailer 17€741 EUR
Retailer 13€773 EUR
Retailer 18€953 EUR
Retailer 12€1,355 EUR
Retailer 3€1,405 EUR
Retailer 9€1,449 EUR
Retailer 10€1,494 EUR
Retailer 11€1,596 EUR
Retailer 8€1,606 EUR
Retailer 14€2,381 EUR
Brilliant Earth€2,569 EUR
Retailer 21€2,667 EUR

28 data points across 21 retailers

24 retailers€336 EUR to €2,667 EUR

A
Cheapest Retailer
-
€336 EUR
$375 USD
Final sale: no returns
Retailer 2
-
€372 EUR
$416 USD
View
Price last confirmed 7 days ago
A
Retailer 3
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€434 EUR
£382 GBP
View
A
Retailer 4
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€516 EUR
HK$4,500 HKD
View
A
Retailer 5
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€534 EUR
$597 USD
View
A
Retailer 6
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€537 EUR
$600 USD
View
A
Retailer 7
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€602 EUR
$673 USD
View
A
Retailer 8
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€706 EUR
ZAR 12,735 ZAR
View
A
Retailer 9
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€730 EUR
$816 USD
View
A
Retailer 10
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€741 EUR
£652 GBP
View
A
Retailer 11
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€773 EUR
View
A
Retailer 12
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€953 EUR
A$1,638 AUD
View
B+
Retailer 13
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€1,355 EUR
$1,514 USD
View
A
Retailer 14
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€1,369 EUR
$1,530 USD
View
B+
Retailer 15
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€1,405 EUR
$1,570 USD
View
B+
Retailer 16
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€1,449 EUR
$1,619 USD
View
B+
Retailer 17
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€1,494 EUR
SGD 2,255 SGD
View
Retailer 18
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€1,596 EUR
£1,404 GBP
View
Price last confirmed 11 days ago
Retailer 19
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€1,606 EUR
£1,413 GBP
View
Price last confirmed 7 days ago
Retailer 20
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€2,381 EUR
$2,660 USD
View
Price last confirmed 27 days ago
B
Retailer 21
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€2,546 EUR
£2,240 GBP
View
B
Retailer 22
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€2,569 EUR
$2,870 USD
View
B
Retailer 23
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€2,667 EUR
$2,980 USD
View
Most Expensive
Brilliant Earth
19067400A · Oct 24
€3,061 EUR
$3,420 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from €336 EURSave up to €2,332 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
€336 EUR