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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG634442014

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG634442014

Diamond specifications and retailer prices

From $374 AUD
$263 USD
As of October 30, 2026
Save $3,151 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,526 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG634442014 or 634442014. Listed at 10 retailers as of October 27, 2026, with prices from $374 to $3,526, a $3,151 spread on the same certified stone. Queensmith lists it at $3,526. 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 angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634442014
Dimensions6.93 × 6.72 × 4.29 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.93 mm6.72 mm1.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634442014
Side View
Table 65.0%Crown 34.7°Girdle: MediumPavilion 39.5°Culet: NoneDepth 63.8%

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: $3,526 AUD|Low: $266 AUD|High: $3,526 AUD|Avg: $1,605 AUD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$374 AUD
Retailer 8$561 AUD
Retailer 9$767 AUD
Retailer 2$884 AUD
Retailer 5$1,066 AUD
Retailer 7$1,703 AUD
Retailer 3$1,726 AUD
Retailer 11$1,801 AUD
Retailer 4$1,846 AUD
Retailer 10$3,217 AUD
Queensmith$3,526 AUD

23 data points across 11 retailers

10 retailers$374 AUD to $3,526 AUD

A
Cheapest Retailer
-
$374 AUD
$263 USD
Final sale: no returns
B+
Retailer 2
-
$561 AUD
$394 USD
View
A
Retailer 3
-
$767 AUD
$539 USD
View
A
Retailer 4
-
$884 AUD
£489 GBP
View
A
Retailer 5
-
$1,066 AUD
View
B
Retailer 6
-
$1,703 AUD
$1,196 USD
View
B
Retailer 7
-
$1,726 AUD
$1,212 USD
View
B+
Retailer 8
-
$1,846 AUD
£1,021 GBP
View
B
Retailer 9
-
$3,217 AUD
$2,260 USD
View
Most Expensive
B
Queensmith
LG634442014 · Oct 27
$3,526 AUD
£1,950 GBP
View
9 more retailers have this diamond
Prices start from $374 AUDSave up to $3,151 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
$374 AUD