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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG690502574

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG690502574

Diamond specifications and retailer prices

From $429 SGD
$335 USD
As of October 28, 2026
Save $2,134 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,563 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690502574 or 690502574. Listed at 18 retailers as of October 28, 2026, with prices from $429 to $2,563, a $2,134 spread on the same certified stone. Brilliant Earth lists it at $2,563. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690502574
Dimensions6.65 × 6.64 × 4.41 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.64 mm1.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690502574
Side View
Table 65.0%Crown 37.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.4%

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: Oct 28
Current: $2,563 SGD|Low: $378 SGD|High: $2,884 SGD|Avg: $1,253 SGD|-11.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$429 SGD
Retailer 16$477 SGD
Retailer 18$533 SGD
Retailer 3$679 SGD
Retailer 12$711 SGD
Retailer 8$779 SGD
Retailer 14$819 SGD
Retailer 2$843 SGD
Retailer 5$914 SGD
Retailer 4$919 SGD
Retailer 13$1,111 SGD
Retailer 11$1,524 SGD
Retailer 7$1,593 SGD
Retailer 17$1,826 SGD
Retailer 19$1,833 SGD
Retailer 15$1,913 SGD
Retailer 9$1,939 SGD
Retailer 10$2,221 SGD
Brilliant Earth$2,563 SGD

38 data points across 19 retailers

18 retailers$429 SGD to $2,563 SGD

A
Cheapest Retailer
-
$429 SGD
$335 USD
Final sale: no returns
A
Retailer 2
-
$477 SGD
$372 USD
View
Retailer 3
-
$533 SGD
£328 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$679 SGD
$530 USD
View
A
Retailer 5
-
$711 SGD
€528 EUR
View
A
Retailer 6
-
$779 SGD
$608 USD
View
A
Retailer 7
-
$819 SGD
ZAR 10,324 ZAR
View
A
Retailer 8
-
$843 SGD
£518 GBP
View
B+
Retailer 9
-
$914 SGD
$713 USD
View
B+
Retailer 10
-
$919 SGD
$717 USD
View
B+
Retailer 11
-
$1,111 SGD
A$1,334 AUD
View
B
Retailer 12
-
$1,593 SGD
$1,243 USD
View
Retailer 13
-
$1,826 SGD
$1,425 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,833 SGD
$1,430 USD
View
B
Retailer 15
-
$1,913 SGD
£1,175 GBP
View
B
Retailer 16
-
$1,939 SGD
$1,513 USD
View
B
Retailer 17
-
$2,221 SGD
$1,733 USD
View
Most Expensive
B
Brilliant Earth
13456448A · Oct 28
$2,563 SGD
$2,000 USD
View
17 more retailers have this diamond
Prices start from $429 SGDSave up to $2,134 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
$429 SGD