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Asscher|Lab Grown|IGI

1.77ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG678551067

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678551067

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of October 30, 2026
Save $3,785 AUD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,158 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.77ct lab-grown asscher diamond

This 1.77ct 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 LG678551067 or 678551067. Listed at 11 retailers as of October 27, 2026, with prices from $373 to $4,158, a $3,785 spread on the same certified stone. Queensmith lists it at $4,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678551067
Dimensions6.71 × 6.68 × 4.23 mm
L/W Ratio1.00
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
6.71 mm6.68 mm1.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678551067
Side View
Table 61.0%Crown 31.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.3%

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: $4,158 AUD|Low: $373 AUD|High: $4,158 AUD|Avg: $1,583 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 7$373 AUD
Retailer 5$510 AUD
Retailer 9$558 AUD
Retailer 10$759 AUD
Retailer 2$879 AUD
Retailer 8$1,693 AUD
Retailer 11$1,719 AUD
Retailer 3$1,801 AUD
Retailer 4$1,837 AUD
Retailer 6$3,203 AUD
Queensmith$4,158 AUD

22 data points across 11 retailers

11 retailers$373 AUD to $4,158 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
Final sale: no returns
Retailer 2
-
$510 AUD
£282 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$558 AUD
$392 USD
View
A
Retailer 4
-
$759 AUD
$533 USD
View
A
Retailer 5
-
$879 AUD
£486 GBP
View
B+
Retailer 6
-
$1,100 AUD
£608 GBP
View
B
Retailer 7
-
$1,693 AUD
$1,189 USD
View
B
Retailer 8
-
$1,719 AUD
$1,207 USD
View
B+
Retailer 9
-
$1,837 AUD
£1,016 GBP
View
B
Retailer 10
-
$3,203 AUD
$2,250 USD
View
Most Expensive
B
Queensmith
LG678551067 · Oct 27
$4,158 AUD
£2,300 GBP
View
10 more retailers have this diamond
Prices start from $373 AUDSave up to $3,785 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
1.77ct Asscher
$373 AUD