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Asscher|Lab Grown|IGI

1.77ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG837619000

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837619000

Diamond specifications and retailer prices

From $433 NZD
$244 USD
As of October 30, 2026
Save $3,222 NZD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,655 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG837619000 or 837619000. Listed at 10 retailers as of October 26, 2026, with prices from $433 to $3,655, a $3,222 spread on the same certified stone. Brilliant Earth lists it at $3,655. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837619000
Dimensions6.65 × 6.62 × 4.37 mm
L/W Ratio1.00
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
6.65 mm6.62 mm1.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837619000
Side View
Table 58.0%Crown 31.1°Girdle: MediumPavilion 41°Culet: NoneDepth 66.0%

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 30
Current: $3,655 NZD|Low: $426 NZD|High: $3,903 NZD|Avg: $1,434 NZD|+5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$433 NZD
Retailer 2$600 NZD
Retailer 9$907 NZD
Retailer 6$999 NZD
Retailer 10$1,001 NZD
Retailer 4$1,254 NZD
Retailer 7$1,398 NZD
Retailer 5$1,728 NZD
Retailer 3$2,165 NZD
Brilliant Earth$3,655 NZD

31 data points across 10 retailers

10 retailers$433 NZD to $3,655 NZD

A
Cheapest Retailer
-
$433 NZD
$244 USD
A
Retailer 2
-
$600 NZD
£266 GBP
View
B+
Retailer 3
-
$907 NZD
$511 USD
View
A
Retailer 4
-
$999 NZD
€536 EUR
View
A
Retailer 5
-
$1,001 NZD
$564 USD
View
A
Retailer 6
-
$1,254 NZD
A$1,087 AUD
View
B+
Retailer 7
-
$1,398 NZD
$788 USD
View
B+
Retailer 8
-
$1,728 NZD
$974 USD
View
B+
Retailer 9
-
$2,165 NZD
£961 GBP
View
Most Expensive
B
Brilliant Earth
21665636A · Oct 26
$3,655 NZD
$2,060 USD
View
9 more retailers have this diamond
Prices start from $433 NZDSave up to $3,222 NZD

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
$433 NZD