Asscher|Lab Grown|IGI

1.53ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG778640059

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778640059

Diamond specifications and retailer prices

From $1,158 USD
As of October 31, 2026
Save $2,142 USD (65%) vs most expensive(unlock to see where)
3 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 LG778640059 or 778640059. Listed at 3 retailers as of October 31, 2026, with a 185% 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 angle35.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640059
Dimensions6.44 × 6.36 × 3.98 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
6.44 mm6.36 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640059
Side View
Table 65.0%Crown 35.7°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $3,695 USD|Low: $514 USD|High: $5,450 USD|Avg: $2,319 USD|+4.8%
Rare Carat
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
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Retailer 16
October 31, 2026
Retailer 15$514 USD
Retailer 5$599 USD
Retailer 12$875 USD
Retailer 13$1,032 USD
Retailer 2$1,158 USD
Retailer 10$1,401 USD
Retailer 6$1,478 USD
Retailer 16$1,513 USD
Retailer 4$1,697 USD
Retailer 8$2,238 USD
Retailer 14$2,487 USD
Retailer 9$3,300 USD
Retailer 3$3,369 USD
Rare Carat$3,695 USD
Retailer 7$4,781 USD
Retailer 11$5,450 USD

12 data points across 16 retailers

3 retailers$1,158 USD to $3,300 USD

B+
Cheapest Retailer
-
$1,158 USD
B
Retailer 2
-
$3,300 USD
View
Most Expensive
Rare Carat
HL-166980 · Oct 19
$3,695 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $1,158 USDSave up to $2,142 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.

B+
1.53ct Asscher
$1,158 USD