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Asscher|Lab Grown|IGI

1.85ct F SI1 Asscher Lab Grown Diamond

GD • F/SI1 • IGI LG618441545

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG618441545

Diamond specifications and retailer prices

From $399 NZD
As of November 6, 2026
Save $2,001 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,399 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.85ct lab-grown asscher diamond

This 1.85ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG618441545 or 618441545. Listed at 18 retailers as of November 3, 2026, with prices from $399 to $2,399, a $2,001 spread on the same certified stone. Brilliant Earth lists it at $2,399. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618441545
Dimensions6.83 × 6.81 × 4.25 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
6.83 mm6.81 mm1.85 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618441545
Side View
Table 65.0%Crown 31.8°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Nov 6
Current: $2,399 NZD|Low: $399 NZD|High: $3,933 NZD|Avg: $1,237 NZD|-39.0%
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
November 5, 2026
Retailer 10$399 NZD
Retailer 5$444 NZD
Retailer 2$462 NZD
Retailer 4$494 NZD
Retailer 8$494 NZD
Retailer 6$667 NZD
Retailer 14$815 NZD
Retailer 15$875 NZD
Retailer 9$909 NZD
Retailer 7$976 NZD
Retailer 12$1,301 NZD
Retailer 11$1,587 NZD
Retailer 13$1,979 NZD
Retailer 3$1,993 NZD
Brilliant Earth$2,399 NZD

37 data points across 15 retailers

18 retailers$399 NZD to $2,399 NZD

A
Cheapest Retailer
-
$399 NZD
B+
Retailer 2
-
$444 NZD
View
Final sale: no returns
B+
Retailer 3
-
$462 NZD
View
Retailer 4
-
$494 NZD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$494 NZD
View
B
Retailer 6
-
$667 NZD
View
Retailer 7
-
$815 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$875 NZD
View
B+
Retailer 9
-
$909 NZD
View
B+
Retailer 10
-
$976 NZD
View
B+
Retailer 11
-
$1,301 NZD
View
B
Retailer 12
-
$1,587 NZD
View
B
Retailer 13
-
$1,593 NZD
View
B
Retailer 14
-
$1,681 NZD
View
B
Retailer 15
-
$1,979 NZD
View
B
Retailer 16
-
$1,993 NZD
View
B
Retailer 17
-
$2,271 NZD
View
Most Expensive
B
Brilliant Earth
18477552A · Nov 3
$2,399 NZD
$1,330 USD
View
17 more retailers have this diamond
Prices start from $399 NZDSave up to $2,001 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
1.85ct Asscher
$399 NZD