Asscher|Lab Grown|IGI

1.53ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG637453179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG637453179

Diamond specifications and retailer prices

From $422 USD
HK$3,300 HKD
As of October 30, 2026
Save $2,478 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,900 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher 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 LG637453179 or 637453179. Listed at 21 retailers as of October 30, 2026, with prices from $422 to $2,900, a $2,478 spread on the same certified stone. Brilliant Earth lists it at $2,900. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637453179
Dimensions6.38 × 6.38 × 6.39 mm
L/W Ratio1.00
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
6.38 mm6.38 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637453179
Side View
Table 70.0%Crown 34.7°Girdle: MediumPavilion 41.4°Culet: NoneDepth 63.6%

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: $2,900 USD|Low: $342 USD|High: $2,990 USD|Avg: $1,101 USD|-3.0%
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
October 30, 2026
Retailer 7$342 USD
Retailer 4$379 USD
Retailer 13$510 USD
Retailer 9$610 USD
Retailer 6$638 USD
Retailer 12$651 USD
Retailer 2$673 USD
Retailer 11$883 USD
Retailer 15$979 USD
Retailer 5$1,215 USD
Retailer 16$1,308 USD
Retailer 3$1,334 USD
Retailer 8$1,372 USD
Retailer 10$1,527 USD
Retailer 14$2,225 USD
Brilliant Earth$2,900 USD

44 data points across 16 retailers

21 retailers$422 USD to $2,900 USD

Retailer 1
-
$342 USD
Price last confirmed 11 days ago
Final sale: no returns
Retailer 2
-
$379 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$422 USD
HK$3,300 HKD
View
A
Retailer 4
-
$510 USD
View
A
Retailer 5
-
$535 USD
View
A
Retailer 6
-
$610 USD
€581 EUR
View
A
Retailer 7
-
$638 USD
View
A
Retailer 8
-
$651 USD
ZAR 10,513 ZAR
View
A
Retailer 9
-
$673 USD
£530 GBP
View
A
Retailer 10
-
$883 USD
A$1,358 AUD
View
B+
Retailer 11
-
$979 USD
View
B+
Retailer 12
-
$1,042 USD
View
B+
Retailer 13
-
$1,215 USD
SGD 1,642 SGD
View
B+
Retailer 14
-
$1,264 USD
View
Retailer 15
-
$1,308 USD
A$2,013 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,334 USD
View
B+
Retailer 17
-
$1,527 USD
£1,202 GBP
View
B+
Retailer 18
-
$1,530 USD
View
B
Retailer 19
-
$1,741 USD
£1,371 GBP
View
Retailer 20
-
$2,225 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14066478A · Oct 30
$2,900 USD
View
20 more retailers have this diamond
Prices start from $422 USDSave up to $2,478 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 Asscher
$422 USD