Asscher|Lab Grown|IGI

1.50ct D FL Asscher Lab Grown Diamond

GD • D/FL • IGI LG840633317

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840633317

Diamond specifications and retailer prices

From $475 USD
As of October 30, 2026
Save $3,935 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,410 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct 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 standard cut grade and certified by IGI LG840633317 or 840633317. Listed at 21 retailers as of October 30, 2026, with prices from $475 to $4,410, a $3,935 spread on the same certified stone. Brilliant Earth lists it at $4,410. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633317
Dimensions6.31 × 6.27 × 4.08 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
6.31 mm6.27 mm1.50 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633317
Side View
Table 64.0%Crown 32°Girdle: MediumPavilion 38.3°Culet: NoneDepth 61.1%

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: $4,410 USD|Low: $475 USD|High: $4,420 USD|Avg: $1,386 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 6$475 USD
Retailer 8$532 USD
Retailer 21$532 USD
Retailer 10$589 USD
Retailer 11$589 USD
Retailer 15$608 USD
Retailer 19$730 USD
Retailer 3$822 USD
Retailer 16$900 USD
Retailer 4$919 USD
Retailer 2$977 USD
Retailer 18$1,012 USD
Retailer 5$1,178 USD
Retailer 13$1,371 USD
Retailer 9$1,867 USD
Retailer 14$1,893 USD
Retailer 7$1,922 USD
Retailer 17$2,174 USD
Retailer 12$2,184 USD
Retailer 20$2,465 USD
Brilliant Earth$4,410 USD

25 data points across 21 retailers

21 retailers$475 USD to $4,410 USD

A
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$532 USD
View
A
Retailer 3
-
$532 USD
View
Final sale: no returns
A
Retailer 4
-
$589 USD
View
Retailer 5
-
$589 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$608 USD
£479 GBP
View
A
Retailer 7
-
$730 USD
View
A
Retailer 8
-
$822 USD
View
A
Retailer 9
-
$900 USD
€857 EUR
View
A
Retailer 10
-
$919 USD
View
B+
Retailer 11
-
$977 USD
£769 GBP
View
B+
Retailer 12
-
$1,012 USD
ZAR 16,346 ZAR
View
B+
Retailer 13
-
$1,178 USD
View
B+
Retailer 14
-
$1,371 USD
View
B
Retailer 15
-
$1,867 USD
SGD 2,523 SGD
View
B
Retailer 16
-
$1,893 USD
View
B
Retailer 17
-
$1,922 USD
View
B
Retailer 18
-
$2,174 USD
£1,712 GBP
View
B
Retailer 19
-
$2,184 USD
View
Retailer 20
-
$2,465 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21729029A · Oct 31
$4,410 USD
View
20 more retailers have this diamond
Prices start from $475 USDSave up to $3,935 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
1.50ct Asscher
$475 USD