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Asscher|Lab Grown|IGI

1.51ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG799692156

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799692156

Diamond specifications and retailer prices

From $544 USD
As of October 28, 2026
Save $910 USD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,100 USD at Brilliant Earth · As of October 8, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799692156 or 799692156. Listed at 3 retailers as of October 28, 2026, with a 167% 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle52.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692156
Dimensions6.27 × 6.27 × 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
6.27 mm6.27 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692156
Side View
Table 65.0%Crown 35.7°Girdle: MED-STKPavilion 52.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,100 USD|Low: $519 USD|High: $3,190 USD|Avg: $1,156 USD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$527 USD
Retailer 6$538 USD
Retailer 3$544 USD
Retailer 4$559 USD
Retailer 7$628 USD
Retailer 9$1,101 USD
Retailer 2$1,454 USD
Retailer 10$1,546 USD
Retailer 8$1,643 USD
Brilliant Earth$3,100 USD

14 data points across 10 retailers

3 retailers$544 USD to $1,454 USD

A
Cheapest Retailer
-
$544 USD
B+
Retailer 2
-
$1,454 USD
£1,145 GBP
View
Most Expensive
B
Brilliant Earth
19834794A · Oct 8
$3,100 USD
View
Price last confirmed 21 days ago
2 more retailers have this diamond
Prices start from $544 USDSave up to $910 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
$544 USD