CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG780636149

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636149

Diamond specifications and retailer prices

From $402 USD
As of October 28, 2026
Save $2,788 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,190 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636149 or 780636149. Listed at 22 retailers as of October 28, 2026, with prices from $402 to $3,190, a $2,788 spread on the same certified stone. Do Amore Diamonds lists it at $3,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636149
Dimensions7.85 × 6.23 × 4.16 mm
L/W Ratio1.26
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
7.85 mm6.23 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636149
Side View
Table 60.0%Crown 29.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.8%

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: Oct 28
Current: $3,190 USD|Low: $402 USD|High: $3,190 USD|Avg: $1,346 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 5$402 USD
Retailer 15$510 USD
Retailer 4$614 USD
Retailer 17$634 USD
Retailer 18$675 USD
Retailer 19$701 USD
Retailer 2$808 USD
Retailer 3$827 USD
Retailer 16$846 USD
Retailer 14$888 USD
Retailer 13$1,146 USD
Retailer 11$1,433 USD
Retailer 12$1,618 USD
Retailer 20$1,684 USD
Retailer 7$1,696 USD
Retailer 8$1,768 USD
Retailer 6$1,925 USD
Retailer 9$2,350 USD
Retailer 10$2,970 USD
Do Amore Diamonds$3,190 USD

27 data points across 20 retailers

22 retailers$402 USD to $3,190 USD

A
Cheapest Retailer
-
$402 USD
Final sale: no returns
A
Retailer 2
-
$510 USD
£401 GBP
View
A
Retailer 3
-
$614 USD
HK$4,800 HKD
View
A
Retailer 4
-
$634 USD
View
A
Retailer 5
-
$675 USD
View
A
Retailer 6
-
$701 USD
View
A
Retailer 7
-
$808 USD
£636 GBP
View
A
Retailer 8
-
$827 USD
View
A
Retailer 9
-
$846 USD
ZAR 13,663 ZAR
View
A
Retailer 10
-
$888 USD
€846 EUR
View
A
Retailer 11
-
$1,146 USD
A$1,763 AUD
View
B+
Retailer 12
-
$1,433 USD
£1,128 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,618 USD
View
B+
Retailer 14
-
$1,684 USD
View
B+
Retailer 15
-
$1,696 USD
View
B+
Retailer 16
-
$1,768 USD
SGD 2,389 SGD
View
B+
Retailer 17
-
$1,925 USD
£1,516 GBP
View
B+
Retailer 18
-
$2,350 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$2,781 USD
£2,190 GBP
View
B
Retailer 20
-
$2,900 USD
View
B
Retailer 21
-
$2,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-512701008 · Oct 29
$3,190 USD
View
21 more retailers have this diamond
Prices start from $402 USDSave up to $2,788 USD

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
$402 USD