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Asscher|Lab Grown|IGI

1.51ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG649453786

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG649453786

Diamond specifications and retailer prices

From €411 EUR
$459 USD
As of November 1, 2026
Save €3,465 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,876 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG649453786 or 649453786. Listed at 20 retailers as of October 31, 2026, with prices from €411 to €3,876, a €3,465 spread on the same certified stone. Diamond Quarter lists it at €3,876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649453786
Dimensions6.28 × 6.28 × 4.01 mm
L/W Ratio1.00
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
6.28 mm6.28 mm1.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649453786
Side View
Table 63.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 63.9%

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: Nov 1
Current: €750 EUR|Low: €376 EUR|High: €3,357 EUR|Avg: €1,144 EUR|+1.9%
Retailer 1
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 11€411 EUR
Retailer 4€636 EUR
Retailer 13€649 EUR
Retailer 5€721 EUR
Retailer 8€740 EUR
Retailer 1€750 EUR
Retailer 10€790 EUR
Retailer 6€1,065 EUR
Retailer 7€1,070 EUR
Retailer 2€1,344 EUR
Retailer 9€1,697 EUR
Retailer 3€1,718 EUR
Retailer 12€2,032 EUR
Retailer 14€3,357 EUR

43 data points across 14 retailers

20 retailers€411 EUR to €3,876 EUR

A
Cheapest Retailer
-
€411 EUR
$459 USD
Final sale: no returns
A
Retailer 2
-
€550 EUR
$615 USD
View
A
Retailer 3
-
€596 EUR
HK$5,200 HKD
View
A
Retailer 4
-
€636 EUR
$710 USD
View
A
Retailer 5
-
€649 EUR
$725 USD
View
A
Retailer 6
-
€721 EUR
$806 USD
View
A
Retailer 7
-
€740 EUR
View
A
Retailer 8
-
€750 EUR
£660 GBP
View
A
Retailer 9
-
€790 EUR
ZAR 14,251 ZAR
View
B+
Retailer 10
-
€1,065 EUR
$1,189 USD
View
B+
Retailer 11
-
€1,070 EUR
A$1,839 AUD
View
Retailer 12
-
€1,344 EUR
A$2,310 AUD
View
Price last confirmed 31 days ago
B
Retailer 13
-
€1,561 EUR
$1,744 USD
View
B
Retailer 14
-
€1,614 EUR
$1,803 USD
View
B+
Retailer 15
-
€1,697 EUR
£1,493 GBP
View
B
Retailer 16
-
€1,718 EUR
SGD 2,593 SGD
View
Retailer 17
-
€2,032 EUR
$2,270 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
€2,981 EUR
$3,330 USD
View
B
Retailer 19
-
€3,357 EUR
$3,750 USD
View
Most Expensive
B
Diamond Quarter
1.51IFDLG86A205N · Oct 31
€3,876 EUR
£3,410 GBP
View
19 more retailers have this diamond
Prices start from €411 EURSave up to €3,465 EUR

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
1.51ct Asscher
€411 EUR