Asscher|Lab Grown|IGI

1.53ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG729575030

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG729575030

Diamond specifications and retailer prices

From $321 USD
As of October 30, 2026
Save $2,969 USD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,290 USD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729575030 or 729575030. Listed at 8 retailers as of October 30, 2026, with prices from $321 to $3,290, a $2,969 spread on the same certified stone. Brilliant Earth lists it at $3,290. 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 angle36.9°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575030
Dimensions6.51 × 6.47 × 4.16 mm
L/W Ratio1.01
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
6.51 mm6.47 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575030
Side View
Table 65.0%Crown 36.9°Girdle: Slightly ThickPavilion 43.4°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,290 USD|Low: $321 USD|High: $3,420 USD|Avg: $1,375 USD|-3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$321 USD
Retailer 2$535 USD
Retailer 3$574 USD
Retailer 9$951 USD
Retailer 8$1,057 USD
Retailer 6$1,211 USD
Retailer 4$1,426 USD
Retailer 5$2,240 USD
Brilliant Earth$3,290 USD

26 data points across 9 retailers

8 retailers$321 USD to $3,290 USD

A
Cheapest Retailer
-
$321 USD
Final sale: no returns
A
Retailer 2
-
$535 USD
View
A
Retailer 3
-
$574 USD
€547 EUR
View
B+
Retailer 4
-
$1,057 USD
View
B+
Retailer 5
-
$1,211 USD
View
B+
Retailer 6
-
$1,426 USD
£1,123 GBP
View
Retailer 7
-
$2,240 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
16021117A · Oct 31
$3,290 USD
View
7 more retailers have this diamond
Prices start from $321 USDSave up to $2,969 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
$321 USD