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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG689573830

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689573830

Diamond specifications and retailer prices

From $477 AUD
$335 USD
As of October 28, 2026
Save $2,370 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,847 AUD 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 LG689573830 or 689573830. Listed at 17 retailers as of October 28, 2026, with prices from $477 to $2,847, a $2,370 spread on the same certified stone. Brilliant Earth lists it at $2,847. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689573830
Dimensions6.66 × 6.61 × 4.48 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.61 mm1.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689573830
Side View
Table 64.0%Crown 35.7°Girdle: MediumPavilion 42.5°Culet: NoneDepth 67.8%

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: $2,847 AUD|Low: $420 AUD|High: $3,188 AUD|Avg: $1,340 AUD|-9.5%
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$477 AUD
Retailer 14$530 AUD
Retailer 17$592 AUD
Retailer 3$754 AUD
Retailer 11$789 AUD
Retailer 8$865 AUD
Retailer 13$910 AUD
Retailer 2$937 AUD
Retailer 5$1,015 AUD
Retailer 4$1,021 AUD
Retailer 12$1,234 AUD
Retailer 10$1,692 AUD
Retailer 7$1,770 AUD
Retailer 16$2,028 AUD
Retailer 18$2,035 AUD
Retailer 15$2,124 AUD
Retailer 9$2,153 AUD
Brilliant Earth$2,847 AUD

40 data points across 18 retailers

17 retailers$477 AUD to $2,847 AUD

A
Cheapest Retailer
-
$477 AUD
$335 USD
Final sale: no returns
A
Retailer 2
-
$530 AUD
$372 USD
View
Retailer 3
-
$592 AUD
£328 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$754 AUD
$530 USD
View
A
Retailer 5
-
$789 AUD
€528 EUR
View
A
Retailer 6
-
$865 AUD
$608 USD
View
A
Retailer 7
-
$910 AUD
ZAR 10,324 ZAR
View
A
Retailer 8
-
$937 AUD
£518 GBP
View
B+
Retailer 9
-
$1,015 AUD
$713 USD
View
B+
Retailer 10
-
$1,021 AUD
$717 USD
View
B+
Retailer 11
-
$1,234 AUD
View
B
Retailer 12
-
$1,770 AUD
$1,243 USD
View
Retailer 13
-
$2,028 AUD
$1,425 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$2,035 AUD
$1,430 USD
View
B
Retailer 15
-
$2,124 AUD
£1,175 GBP
View
B
Retailer 16
-
$2,153 AUD
$1,513 USD
View
Most Expensive
B
Brilliant Earth
13550683A · Oct 28
$2,847 AUD
$2,000 USD
View
16 more retailers have this diamond
Prices start from $477 AUDSave up to $2,370 AUD

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
$477 AUD