Asscher|Lab Grown|IGI

1.53ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG778640065

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778640065

Diamond specifications and retailer prices

From $343 USD
As of October 30, 2026
Save $2,957 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,695 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778640065 or 778640065. Listed at 12 retailers as of October 30, 2026, with a 862% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640065
Dimensions6.45 × 6.42 × 4.01 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
6.45 mm6.42 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640065
Side View
Table 67.0%Crown 34.6°Girdle: MediumPavilion 38.8°Culet: NoneDepth 62.5%

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: $3,695 USD|Low: $343 USD|High: $5,930 USD|Avg: $2,020 USD|+4.8%
Rare Carat
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 31, 2026
Retailer 11$343 USD
Retailer 2$398 USD
Retailer 4$670 USD
Retailer 15$686 USD
Retailer 16$700 USD
Retailer 9$1,180 USD
Retailer 5$1,401 USD
Retailer 3$1,452 USD
Retailer 14$1,511 USD
Retailer 6$1,513 USD
Retailer 8$1,697 USD
Retailer 13$1,847 USD
Retailer 12$3,050 USD
Retailer 10$3,300 USD
Retailer 7$3,369 USD
Rare Carat$3,695 USD

31 data points across 16 retailers

12 retailers$343 USD to $3,300 USD

A
Cheapest Retailer
-
$343 USD
A
Retailer 2
-
$398 USD
View
A
Retailer 3
-
$670 USD
View
Final sale: no returns
A
Retailer 4
-
$686 USD
View
A
Retailer 5
-
$700 USD
View
B+
Retailer 6
-
$1,180 USD
View
B+
Retailer 7
-
$1,452 USD
View
B+
Retailer 8
-
$1,511 USD
View
B+
Retailer 9
-
$1,847 USD
£1,454 GBP
View
B
Retailer 10
-
$3,050 USD
View
B
Retailer 11
-
$3,300 USD
View
Most Expensive
Rare Carat
HL-166986 · Oct 19
$3,695 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from $343 USDSave up to $2,957 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
$343 USD