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 $266 USD
As of October 30, 2026
Save $1,049 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,670 USD 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: $1,670 USD|Low: $266 USD|High: $1,870 USD|Avg: $779 USD|-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$266 USD
Retailer 7$346 USD
Retailer 12$415 USD
Retailer 9$495 USD
Retailer 15$519 USD
Retailer 14$546 USD
Retailer 5$550 USD
Retailer 8$558 USD
Retailer 6$644 USD
Retailer 10$879 USD
Retailer 4$995 USD
Retailer 3$1,000 USD
Retailer 11$1,189 USD
Retailer 13$1,315 USD
Brilliant Earth$1,670 USD

42 data points across 15 retailers

16 retailers$266 USD to $1,315 USD

A
Cheapest Retailer
-
$266 USD
Final sale: no returns
A
Retailer 2
-
$346 USD
HK$2,700 HKD
View
B+
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$495 USD
€471 EUR
View
A
Retailer 5
-
$519 USD
View
A
Retailer 6
-
$546 USD
View
Retailer 7
-
$550 USD
£433 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
$558 USD
£439 GBP
View
B+
Retailer 9
-
$644 USD
View
B+
Retailer 10
-
$816 USD
£643 GBP
View
B+
Retailer 11
-
$879 USD
A$1,353 AUD
View
B
Retailer 12
-
$995 USD
SGD 1,344 SGD
View
B
Retailer 13
-
$1,000 USD
View
Retailer 14
-
$1,189 USD
£936 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,315 USD
View
Most Expensive
Brilliant Earth
7306218A · Oct 9
$1,670 USD
View
Price last confirmed 21 days ago
15 more retailers have this diamond
Prices start from $266 USDSave up to $1,049 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
1.51ct Asscher
$266 USD