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Asscher|Lab Grown|IGI

1.78ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG749551270

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749551270

Diamond specifications and retailer prices

From $341 SGD
$266 USD
As of October 28, 2026
Save $5,606 SGD (94%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,947 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.78ct lab-grown asscher diamond

This 1.78ct 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 LG749551270 or 749551270. Listed at 21 retailers as of October 28, 2026, with prices from $341 to $5,947, a $5,606 spread on the same certified stone. Brilliant Earth lists it at $5,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749551270
Dimensions6.78 × 6.69 × 4.27 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
6.78 mm6.69 mm1.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749551270
Side View
Table 60.0%Crown 25.6°Girdle: MediumPavilion 42.1°Culet: NoneDepth 63.8%

Caratlytics Score

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A+
Exceptional
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: $825 SGD|Low: $382 SGD|High: $4,185 SGD|Avg: $1,364 SGD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 7$382 SGD
Retailer 3$396 SGD
Retailer 13$628 SGD
Retailer 8$702 SGD
Retailer 12$803 SGD
Retailer 1$825 SGD
Retailer 4$869 SGD
Retailer 11$1,086 SGD
Retailer 15$1,175 SGD
Retailer 5$1,368 SGD
Retailer 17$1,628 SGD
Retailer 6$1,714 SGD
Retailer 2$1,758 SGD
Retailer 10$1,883 SGD
Retailer 9$1,952 SGD
Retailer 16$3,038 SGD
Retailer 14$4,101 SGD

41 data points across 17 retailers

21 retailers$341 SGD to $5,947 SGD

A+
Cheapest Retailer
-
$341 SGD
$266 USD
A
Retailer 2
-
$382 SGD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$396 SGD
$309 USD
View
A
Retailer 4
-
$423 SGD
$330 USD
View
A
Retailer 5
-
$628 SGD
$490 USD
View
A
Retailer 6
-
$702 SGD
$548 USD
View
A
Retailer 7
-
$803 SGD
ZAR 10,120 ZAR
View
A
Retailer 8
-
$825 SGD
£507 GBP
View
A
Retailer 9
-
$869 SGD
$678 USD
View
A
Retailer 10
-
$1,086 SGD
A$1,304 AUD
View
A
Retailer 11
-
$1,175 SGD
$917 USD
View
A
Retailer 12
-
$1,368 SGD
$1,067 USD
View
A
Retailer 13
-
$1,502 SGD
$1,172 USD
View
A
Retailer 14
-
$1,628 SGD
$1,270 USD
View
B+
Retailer 15
-
$1,714 SGD
$1,337 USD
View
B+
Retailer 16
-
$1,758 SGD
View
B+
Retailer 17
-
$1,883 SGD
£1,157 GBP
View
B+
Retailer 18
-
$1,952 SGD
A$2,343 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$3,038 SGD
$2,370 USD
View
B
Retailer 20
-
$4,101 SGD
$3,200 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22138312Y · Oct 28
$5,947 SGD
$4,640 USD
View
20 more retailers have this diamond
Prices start from $341 SGDSave up to $5,606 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+
1.78ct Asscher
$341 SGD