Asscher|Lab Grown|IGI

1.55ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG799643780

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799643780

Diamond specifications and retailer prices

From $505 USD
£397 GBP
As of October 30, 2026
Save $2,835 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,740 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.55ct lab-grown asscher diamond

This 1.55ct 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 LG799643780 or 799643780. Listed at 10 retailers as of October 28, 2026, with a 562% 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

1.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643780
Dimensions6.37 × 6.25 × 4.12 mm
L/W Ratio1.02
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
6.37 mm6.25 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643780
Side View
Table 64.0%Crown 33.7°Girdle: Slightly ThickPavilion 42.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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 30
Current: $3,740 USD|Low: $464 USD|High: $3,755 USD|Avg: $1,685 USD|+3.9%
Rare Carat
Retailer 2
Retailer 3
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 5$464 USD
Retailer 2$505 USD
Retailer 3$534 USD
Retailer 14$693 USD
Retailer 15$710 USD
Retailer 4$944 USD
Retailer 19$1,154 USD
Retailer 16$1,170 USD
Retailer 8$1,172 USD
Retailer 6$1,390 USD
Retailer 11$1,398 USD
Retailer 17$1,467 USD
Retailer 13$1,868 USD
Retailer 7$2,134 USD
Retailer 9$2,547 USD
Retailer 12$3,090 USD
Retailer 10$3,257 USD
Retailer 18$3,340 USD
Rare Carat$3,740 USD

23 data points across 19 retailers

10 retailers$505 USD to $3,340 USD

A+
Cheapest Retailer
-
$505 USD
£397 GBP
A
Retailer 2
-
$693 USD
View
A
Retailer 3
-
$710 USD
View
B+
Retailer 4
-
$1,170 USD
View
Retailer 5
-
$1,295 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,467 USD
View
B+
Retailer 7
-
$1,868 USD
£1,471 GBP
View
B
Retailer 8
-
$3,090 USD
View
B
Retailer 9
-
$3,340 USD
View
Most Expensive
Rare Carat
PD-204612 · Oct 19
$3,740 USD
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from $505 USDSave up to $2,835 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+
1.55ct Asscher
$505 USD