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Asscher|Lab Grown|IGI

4.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG784642072

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784642072

Diamond specifications and retailer prices

From $6,125 USD
As of November 2, 2026
Save $10,875 USD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $42,140 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown asscher diamond

This 4.51ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642072 or 784642072. Listed at 14 retailers as of November 2, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642072
Dimensions9.31 × 9.14 × 5.94 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
9.31 mm9.14 mm4.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642072
Side View
Table 64.0%Crown 33.1°Girdle: ThickPavilion 37.2°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
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: Nov 2
Current: $42,140 USD|Low: $6,125 USD|High: $50,510 USD|Avg: $13,696 USD|-16.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 3$6,125 USD
Retailer 13$6,379 USD
Retailer 12$6,389 USD
Retailer 9$6,418 USD
Retailer 10$7,090 USD
Retailer 11$8,448 USD
Retailer 8$9,309 USD
Retailer 6$9,522 USD
Retailer 5$10,065 USD
Retailer 7$10,964 USD
Retailer 4$13,787 USD
Retailer 2$15,677 USD
Retailer 14$17,000 USD
Do Amore Diamonds$42,140 USD

34 data points across 14 retailers

14 retailers$6,125 USD to $17,000 USD

A
Cheapest Retailer
-
$6,125 USD
A
Retailer 2
-
$6,379 USD
View
A
Retailer 3
-
$6,389 USD
View
A
Retailer 4
-
$6,418 USD
View
A
Retailer 5
-
$7,090 USD
View
A
Retailer 6
-
$8,448 USD
View
A
Retailer 7
-
$9,309 USD
View
B+
Retailer 8
-
$9,522 USD
View
Final sale: no returns
Retailer 9
-
$10,065 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$10,964 USD
View
B+
Retailer 11
-
$13,787 USD
€13,130 EUR
View
B+
Retailer 12
-
$15,677 USD
£12,344 GBP
View
B+
Retailer 13
-
$17,000 USD
View
Most Expensive
Do Amore Diamonds
27-AF998A97A · Nov 2
$42,140 USD
View
Price under review
13 more retailers have this diamond
Prices start from $6,125 USDSave up to $10,875 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
4.51ct Asscher
$6,125 USD