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Asscher|Lab Grown|IGI

1.50ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG778640056

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778640056

Diamond specifications and retailer prices

From $311 SGD
$243 USD
As of October 30, 2026
Save $3,294 SGD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,605 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct 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 LG778640056 or 778640056. Listed at 23 retailers as of October 30, 2026, with prices from $311 to $3,605, a $3,294 spread on the same certified stone. Brilliant Earth lists it at $3,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640056
Dimensions6.36 × 6.35 × 4.08 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
6.36 mm6.35 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640056
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 64.3%

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: $3,605 SGD|Low: $299 SGD|High: $3,605 SGD|Avg: $1,049 SGD
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4$311 SGD
Retailer 14$348 SGD
Retailer 21$361 SGD
Retailer 5$386 SGD
Retailer 12$386 SGD
Retailer 15$632 SGD
Retailer 8$649 SGD
Retailer 16$662 SGD
Retailer 10$706 SGD
Retailer 6$719 SGD
Retailer 2$725 SGD
Retailer 17$899 SGD
Retailer 20$969 SGD
Retailer 7$1,240 SGD
Retailer 9$1,258 SGD
Retailer 11$1,306 SGD
Retailer 13$1,500 SGD
Retailer 18$1,547 SGD
Retailer 3$1,695 SGD
Retailer 19$2,800 SGD
Brilliant Earth$3,605 SGD

37 data points across 21 retailers

23 retailers$311 SGD to $3,605 SGD

A
Cheapest Retailer
-
$311 SGD
$243 USD
A
Retailer 2
-
$348 SGD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$361 SGD
$282 USD
View
A
Retailer 4
-
$386 SGD
$302 USD
View
A
Retailer 5
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$386 SGD
$302 USD
View
A
Retailer 6
-
$632 SGD
€471 EUR
View
A
Retailer 7
-
$649 SGD
$508 USD
View
A
Retailer 8
-
$662 SGD
ZAR 8,371 ZAR
View
A
Retailer 9
-
$706 SGD
$552 USD
View
Retailer 10
-
$719 SGD
£443 GBP
View
Price last confirmed 28 days ago
A
Retailer 11
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$725 SGD
£447 GBP
View
A
Retailer 12
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$899 SGD
A$1,082 AUD
View
A
Retailer 13
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$969 SGD
$758 USD
View
A
Retailer 14
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$1,240 SGD
$970 USD
View
A
Retailer 15
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$1,258 SGD
$984 USD
View
B+
Retailer 16
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$1,306 SGD
$1,021 USD
View
B+
Retailer 17
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$1,323 SGD
View
B+
Retailer 18
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$1,500 SGD
$1,173 USD
View
B+
Retailer 19
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$1,547 SGD
£953 GBP
View
B+
Retailer 20
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$1,570 SGD
$1,228 USD
View
B+
Retailer 21
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$1,695 SGD
$1,326 USD
View
Retailer 22
-
$2,800 SGD
$2,190 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21417752A · Oct 30
$3,605 SGD
$2,820 USD
View
22 more retailers have this diamond
Prices start from $311 SGDSave up to $3,294 SGD

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
1.50ct Asscher
$311 SGD