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Asscher|Lab Grown|IGI

1.78ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614453

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614453

Diamond specifications and retailer prices

From $586 SGD
$458 USD
As of October 30, 2026
Save $4,503 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,088 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614453 or 836614453. Listed at 22 retailers as of October 30, 2026, with prices from $586 to $5,088, a $4,503 spread on the same certified stone. Brilliant Earth lists it at $5,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614453
Dimensions6.82 × 6.82 × 4.22 mm
L/W Ratio1.00
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
6.82 mm6.82 mm1.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614453
Side View
Table 67.0%Crown 33.7°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 61.9%

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: $5,088 SGD|Low: $586 SGD|High: $7,300 SGD|Avg: $2,226 SGD|-30.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 21
Retailer 22
October 31, 2026
Retailer 11$586 SGD
Retailer 8$656 SGD
Retailer 3$726 SGD
Retailer 13$770 SGD
Retailer 9$851 SGD
Retailer 20$908 SGD
Retailer 15$946 SGD
Retailer 5$1,042 SGD
Retailer 22$1,135 SGD
Retailer 16$1,199 SGD
Retailer 19$1,247 SGD
Retailer 17$1,495 SGD
Retailer 2$1,682 SGD
Retailer 6$1,804 SGD
Retailer 4$2,333 SGD
Retailer 7$2,373 SGD
Retailer 21$2,531 SGD
Retailer 18$2,681 SGD
Retailer 14$2,942 SGD
Retailer 10$4,338 SGD
Retailer 12$5,024 SGD
Brilliant Earth$5,088 SGD

24 data points across 22 retailers

22 retailers$586 SGD to $5,088 SGD

A
Cheapest Retailer
-
$586 SGD
$458 USD
A
Retailer 2
-
$656 SGD
$513 USD
View
A
Retailer 3
-
$726 SGD
$568 USD
View
A
Retailer 4
-
$770 SGD
£474 GBP
View
A
Retailer 5
-
$851 SGD
$666 USD
View
Final sale: no returns
A
Retailer 6
-
$908 SGD
$710 USD
View
Retailer 7
-
$946 SGD
$740 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$1,042 SGD
$815 USD
View
A
Retailer 9
-
$1,135 SGD
$888 USD
View
A
Retailer 10
-
$1,199 SGD
£739 GBP
View
A
Retailer 11
-
$1,247 SGD
ZAR 15,764 ZAR
View
A
Retailer 12
-
$1,495 SGD
€1,114 EUR
View
B+
Retailer 13
-
$1,682 SGD
$1,316 USD
View
B+
Retailer 14
-
$1,804 SGD
$1,411 USD
View
B+
Retailer 15
-
$2,333 SGD
$1,825 USD
View
B+
Retailer 16
-
$2,373 SGD
$1,856 USD
View
B+
Retailer 17
-
$2,531 SGD
$1,980 USD
View
B+
Retailer 18
-
$2,681 SGD
£1,651 GBP
View
Retailer 19
-
$2,942 SGD
£1,812 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
$4,338 SGD
$3,393 USD
View
Retailer 21
-
$5,024 SGD
$3,930 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21738548A · Oct 30
$5,088 SGD
$3,980 USD
View
21 more retailers have this diamond
Prices start from $586 SGDSave up to $4,503 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
$586 SGD