Asscher|Lab Grown|IGI

1.51ct D VS2 Asscher Lab Grown Diamond

EX • D/VS2 • IGI LG578326403

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG578326403

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of October 30, 2026
Save €939 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,495 EUR at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578326403 or 578326403. Listed at 16 retailers as of October 30, 2026, with a 394% 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

1.51
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578326403
Dimensions6.32 × 6.32 × 4.12 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
6.32 mm6.32 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578326403
Side View
Table 61.0%Crown 31.9°Girdle: MediumPavilion 38°Culet: NoneDepth 65.2%

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: €1,495 EUR|Low: €238 EUR|High: €1,674 EUR|Avg: €695 EUR|-10.7%
Brilliant Earth
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
Retailer 15
October 30, 2026
Retailer 2€238 EUR
Retailer 7€309 EUR
Retailer 12€371 EUR
Retailer 9€443 EUR
Retailer 15€465 EUR
Retailer 14€489 EUR
Retailer 5€492 EUR
Retailer 8€500 EUR
Retailer 6€577 EUR
Retailer 10€787 EUR
Retailer 4€890 EUR
Retailer 3€895 EUR
Retailer 11€1,064 EUR
Retailer 13€1,177 EUR
Brilliant Earth€1,495 EUR

41 data points across 15 retailers

16 retailers€238 EUR to €1,177 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
Final sale: no returns
A
Retailer 2
-
€309 EUR
HK$2,700 HKD
View
B+
Retailer 3
-
€371 EUR
$415 USD
View
A
Retailer 4
-
€443 EUR
View
A
Retailer 5
-
€465 EUR
$519 USD
View
A
Retailer 6
-
€489 EUR
$546 USD
View
Retailer 7
-
€492 EUR
£433 GBP
View
Price last confirmed 18 days ago
A
Retailer 8
-
€500 EUR
£439 GBP
View
B+
Retailer 9
-
€577 EUR
$644 USD
View
B+
Retailer 10
-
€730 EUR
£643 GBP
View
B+
Retailer 11
-
€787 EUR
A$1,353 AUD
View
B
Retailer 12
-
€890 EUR
SGD 1,344 SGD
View
B
Retailer 13
-
€895 EUR
$1,000 USD
View
Retailer 14
-
€1,064 EUR
£936 GBP
View
Price last confirmed 11 days ago
B
Retailer 15
-
€1,177 EUR
$1,315 USD
View
Most Expensive
Brilliant Earth
7306218A · Oct 9
€1,495 EUR
$1,670 USD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from €238 EURSave up to €939 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
€238 EUR