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Asscher|Lab Grown|IGI

1.78ct F VVS1 Asscher Lab Grown Diamond

ID • F/VVS1 • IGI LG801659549

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801659549

Diamond specifications and retailer prices

From $661 SGD
$517 USD
As of November 1, 2026
Save $3,200 SGD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,861 SGD at Brilliant Earth · As of October 26, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801659549 or 801659549. Listed at 5 retailers as of October 26, 2026, with prices from $661 to $3,861, a $3,200 spread on the same certified stone. Brilliant Earth lists it at $3,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle46.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801659549
Dimensions6.60 × 6.56 × 4.43 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
6.60 mm6.56 mm1.78 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801659549
Side View
Table 62.0%Crown 35.3°Girdle: Slightly ThickPavilion 46.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $3,861 SGD|Low: $629 SGD|High: $3,989 SGD|Avg: $1,387 SGD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$661 SGD
Retailer 6$683 SGD
Retailer 3$726 SGD
Retailer 5$758 SGD
Retailer 7$848 SGD
Retailer 10$1,406 SGD
Retailer 8$1,573 SGD
Retailer 2$1,578 SGD
Retailer 9$1,769 SGD
Brilliant Earth$3,861 SGD

17 data points across 10 retailers

5 retailers$661 SGD to $3,861 SGD

B+
Cheapest Retailer
-
$661 SGD
$517 USD
A
Retailer 2
-
$726 SGD
$568 USD
View
Retailer 3
-
$758 SGD
€565 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,578 SGD
£972 GBP
View
Most Expensive
B
Brilliant Earth
19834430A · Oct 26
$3,861 SGD
$3,020 USD
View
4 more retailers have this diamond
Prices start from $661 SGDSave up to $3,200 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
$661 SGD