Asscher|Lab Grown|IGI

1.53ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG799636428

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799636428

Diamond specifications and retailer prices

From $398 USD
As of October 31, 2026
Save $2,902 USD (88%) vs most expensive(unlock to see where)
9 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 LG799636428 or 799636428. Listed at 9 retailers as of October 31, 2026, with a 729% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799636428
Dimensions6.47 × 6.43 × 4.07 mm
L/W Ratio1.01
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
6.47 mm6.43 mm1.53 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799636428
Side View
Table 65.0%Crown 38°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 63.3%

Caratlytics Score

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A+
Exceptional
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 31
Current: $3,695 USD|Low: $398 USD|High: $4,850 USD|Avg: $1,792 USD|+4.0%
Rare Carat
Retailer 2
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Retailer 19
October 31, 2026
Retailer 2$398 USD
Retailer 5$458 USD
Retailer 3$527 USD
Retailer 15$686 USD
Retailer 16$700 USD
Retailer 4$935 USD
Retailer 8$1,146 USD
Retailer 12$1,180 USD
Retailer 19$1,192 USD
Retailer 6$1,373 USD
Retailer 11$1,380 USD
Retailer 18$1,452 USD
Retailer 17$1,883 USD
Retailer 7$2,103 USD
Retailer 9$2,516 USD
Retailer 14$3,050 USD
Retailer 10$3,211 USD
Retailer 13$3,300 USD
Rare Carat$3,695 USD

18 data points across 19 retailers

9 retailers$398 USD to $3,300 USD

A+
Cheapest Retailer
-
$398 USD
A
Retailer 2
-
$686 USD
View
A
Retailer 3
-
$700 USD
View
B+
Retailer 4
-
$1,180 USD
View
B+
Retailer 5
-
$1,452 USD
View
B+
Retailer 6
-
$1,883 USD
£1,483 GBP
View
B
Retailer 7
-
$3,050 USD
View
B
Retailer 8
-
$3,300 USD
View
Most Expensive
Rare Carat
PD-205550 · Oct 19
$3,695 USD
View
Price last confirmed 13 days ago
8 more retailers have this diamond
Prices start from $398 USDSave up to $2,902 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
$398 USD