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Asscher|Lab Grown|IGI

1.51ct E VVS1 Asscher Lab Grown Diamond

EX • E/VVS1 • IGI LG690505075

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG690505075

Diamond specifications and retailer prices

From $256 USD
As of October 27, 2026
Save $1,023 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,710 USD at Brilliant Earth · As of October 16, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG690505075 or 690505075. Listed at 21 retailers as of October 27, 2026, with a 400% 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
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690505075
Dimensions6.40 × 6.34 × 4.11 mm
L/W Ratio1.01
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
6.40 mm6.34 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690505075
Side View
Table 60.0%Crown 37°Girdle: MediumPavilion 39.8°Culet: NoneDepth 64.8%

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: Oct 27
Current: $1,710 USD|Low: $246 USD|High: $1,770 USD|Avg: $685 USD|-3.4%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$256 USD
Retailer 5$286 USD
Retailer 4$297 USD
Retailer 7$317 USD
Retailer 18$317 USD
Retailer 15$337 USD
Retailer 17$490 USD
Retailer 11$530 USD
Retailer 9$531 USD
Retailer 12$545 USD
Retailer 10$580 USD
Retailer 2$604 USD
Retailer 13$740 USD
Retailer 16$831 USD
Retailer 8$1,020 USD
Retailer 3$1,248 USD
Retailer 14$1,279 USD
Brilliant Earth$1,710 USD

43 data points across 18 retailers

21 retailers$256 USD to $1,279 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$297 USD
View
A
Retailer 4
-
$317 USD
View
A
Retailer 5
-
$317 USD
View
A
Retailer 6
-
$337 USD
£266 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$490 USD
View
A
Retailer 8
-
$530 USD
€505 EUR
View
A
Retailer 9
-
$531 USD
View
A
Retailer 10
-
$545 USD
ZAR 8,810 ZAR
View
A
Retailer 11
-
$580 USD
View
A
Retailer 12
-
$604 USD
£475 GBP
View
B+
Retailer 13
-
$623 USD
View
B+
Retailer 14
-
$740 USD
A$1,138 AUD
View
B+
Retailer 15
-
$831 USD
View
B+
Retailer 16
-
$981 USD
View
B+
Retailer 17
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$1,020 USD
View
B
Retailer 18
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$1,072 USD
View
B
Retailer 19
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$1,248 USD
View
B
Retailer 20
-
$1,279 USD
£1,007 GBP
View
Most Expensive
B
Brilliant Earth
14978164A · Oct 16
$1,710 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $256 USDSave up to $1,023 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
$256 USD