Asscher|Lab Grown|IGI

1.51ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG625432294

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG625432294

Diamond specifications and retailer prices

From $336 USD
As of October 30, 2026
Save $2,634 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,970 USD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625432294 or 625432294. Listed at 19 retailers as of October 30, 2026, with prices from $336 to $2,970, a $2,634 spread on the same certified stone. Brilliant Earth lists it at $2,970. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625432294
Dimensions6.32 × 6.19 × 4.09 mm
L/W Ratio1.02
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 mm6.19 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625432294
Side View
Table 67.0%Crown 40.8°Girdle: MediumPavilion 39.5°Culet: NoneDepth 66.1%

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 30
Current: $2,970 USD|Low: $373 USD|High: $2,970 USD|Avg: $1,015 USD
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
October 31, 2026
Retailer 14$373 USD
Retailer 8$396 USD
Retailer 3$502 USD
Retailer 9$586 USD
Retailer 10$642 USD
Retailer 2$663 USD
Retailer 4$708 USD
Retailer 12$966 USD
Retailer 5$1,010 USD
Retailer 13$1,213 USD
Retailer 7$1,394 USD
Retailer 11$1,499 USD
Retailer 6$1,517 USD
Brilliant Earth$2,970 USD

37 data points across 14 retailers

19 retailers$336 USD to $2,970 USD

A
Cheapest Retailer
-
$336 USD
Final sale: no returns
A
Retailer 2
-
$373 USD
View
A
Retailer 3
-
$396 USD
£312 GBP
View
A
Retailer 4
-
$502 USD
View
A
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$586 USD
€558 EUR
View
A
Retailer 7
-
$642 USD
ZAR 10,368 ZAR
View
A
Retailer 8
-
$663 USD
£522 GBP
View
A
Retailer 9
-
$708 USD
View
A
Retailer 10
-
$966 USD
View
A
Retailer 11
-
$1,010 USD
View
B+
Retailer 12
-
$1,213 USD
View
B+
Retailer 13
-
$1,248 USD
View
B+
Retailer 14
-
$1,394 USD
A$2,145 AUD
View
B+
Retailer 15
-
$1,499 USD
£1,180 GBP
View
B+
Retailer 16
-
$1,517 USD
View
B
Retailer 17
-
$2,544 USD
£2,003 GBP
View
B
Retailer 18
-
$2,845 USD
£2,240 GBP
View
Most Expensive
B
Brilliant Earth
13390915A · Oct 31
$2,970 USD
View
18 more retailers have this diamond
Prices start from $336 USDSave up to $2,634 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
$336 USD