Asscher|Lab Grown|IGI

1.51ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG627477290

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG627477290

Diamond specifications and retailer prices

From $480 USD
As of October 28, 2026
Save $2,721 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,201 USD at Diamond Quarter · As of October 28, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627477290 or 627477290. Listed at 20 retailers as of October 28, 2026, with prices from $480 to $3,201, a $2,721 spread on the same certified stone. Diamond Quarter lists it at $3,201. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627477290
Dimensions6.20 × 6.17 × 4.17 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
6.20 mm6.17 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627477290
Side View
Table 63.0%Crown 36.6°Girdle: MediumPavilion 39.7°Culet: NoneDepth 67.6%

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 28
Current: $801 USD|Low: $442 USD|High: $3,100 USD|Avg: $1,239 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$480 USD
Retailer 5$507 USD
Retailer 9$692 USD
Retailer 3$790 USD
Retailer 1$801 USD
Retailer 6$842 USD
Retailer 10$1,380 USD
Retailer 4$1,924 USD
Retailer 8$2,245 USD
Retailer 2$3,100 USD

35 data points across 10 retailers

20 retailers$480 USD to $3,201 USD

A
Cheapest Retailer
-
$480 USD
Final sale: no returns
A
Retailer 2
-
$507 USD
£399 GBP
View
A
Retailer 3
-
$563 USD
HK$4,400 HKD
View
A
Retailer 4
-
$640 USD
View
A
Retailer 5
-
$692 USD
View
A
Retailer 6
-
$733 USD
View
A
Retailer 7
-
$790 USD
€752 EUR
View
A
Retailer 8
-
$801 USD
£631 GBP
View
A
Retailer 9
-
$842 USD
ZAR 13,600 ZAR
View
B+
Retailer 10
-
$1,049 USD
View
B+
Retailer 11
-
$1,129 USD
View
B+
Retailer 12
-
$1,380 USD
A$2,123 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$1,611 USD
View
B+
Retailer 14
-
$1,640 USD
SGD 2,216 SGD
View
B+
Retailer 15
-
$1,668 USD
View
B
Retailer 16
-
$1,816 USD
View
B+
Retailer 17
-
$1,924 USD
£1,515 GBP
View
B+
Retailer 18
-
$2,245 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$3,100 USD
View
Most Expensive
B
Diamond Quarter
1.51IFELG902F6EN · Oct 28
$3,201 USD
£2,521 GBP
View
19 more retailers have this diamond
Prices start from $480 USDSave up to $2,721 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
$480 USD