CaratHunter
Plans
Asscher|Lab Grown|IGI

1.78ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840634914

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634914

Diamond specifications and retailer prices

From $737 SGD
£454 GBP
As of October 30, 2026
Save $4,313 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,050 SGD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634914 or 840634914. Listed at 16 retailers as of October 30, 2026, with prices from $737 to $5,050, a $4,313 spread on the same certified stone. Brilliant Earth lists it at $5,050. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634914
Dimensions6.77 × 6.66 × 4.39 mm
L/W Ratio1.02
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
6.77 mm6.66 mm1.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634914
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 65.9%

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 30
Current: $5,050 SGD|Low: $735 SGD|High: $6,558 SGD|Avg: $2,422 SGD|-23.0%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 2$737 SGD
Retailer 5$840 SGD
Retailer 13$895 SGD
Retailer 16$1,119 SGD
Retailer 9$1,180 SGD
Retailer 12$1,226 SGD
Retailer 10$1,477 SGD
Retailer 3$1,813 SGD
Retailer 15$1,918 SGD
Retailer 4$2,334 SGD
Retailer 14$2,484 SGD
Retailer 11$2,635 SGD
Retailer 6$3,056 SGD
Retailer 7$4,279 SGD
Retailer 8$5,018 SGD
Brilliant Earth$5,050 SGD

14 data points across 16 retailers

16 retailers$737 SGD to $5,050 SGD

A
Cheapest Retailer
-
$737 SGD
£454 GBP
A
Retailer 2
-
$840 SGD
$657 USD
View
Final sale: no returns
A
Retailer 3
-
$895 SGD
$700 USD
View
A
Retailer 4
-
$1,119 SGD
$875 USD
View
A
Retailer 5
-
$1,180 SGD
£727 GBP
View
A
Retailer 6
-
$1,226 SGD
ZAR 15,494 ZAR
View
A
Retailer 7
-
$1,477 SGD
€1,100 EUR
View
B+
Retailer 8
-
$1,813 SGD
$1,418 USD
View
B+
Retailer 9
-
$1,918 SGD
$1,500 USD
View
B+
Retailer 10
-
$2,334 SGD
$1,826 USD
View
B+
Retailer 11
-
$2,484 SGD
$1,943 USD
View
B+
Retailer 12
-
$2,635 SGD
£1,623 GBP
View
B
Retailer 13
-
$3,056 SGD
View
B
Retailer 14
-
$4,279 SGD
$3,347 USD
View
Retailer 15
-
$5,018 SGD
$3,925 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21861713A · Oct 30
$5,050 SGD
$3,950 USD
View
15 more retailers have this diamond
Prices start from $737 SGDSave up to $4,313 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
$737 SGD