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Asscher|Lab Grown|IGI

1.80ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830620118

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830620118

Diamond specifications and retailer prices

From $822 NZD
$463 USD
As of October 30, 2026
Save $6,329 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,150 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.8ct lab-grown asscher diamond

This 1.8ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830620118 or 830620118. Listed at 19 retailers as of October 30, 2026, with prices from $822 to $7,150, a $6,329 spread on the same certified stone. Brilliant Earth lists it at $7,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620118
Dimensions6.79 × 6.71 × 4.35 mm
L/W Ratio1.01
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
6.79 mm6.71 mm1.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620118
Side View
Table 66.0%Crown 38.6°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 64.8%

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 30
Current: $7,150 NZD|Low: $822 NZD|High: $10,202 NZD|Avg: $2,784 NZD|-29.9%
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
Retailer 19
November 2, 2026
Retailer 4$822 NZD
Retailer 16$919 NZD
Retailer 8$1,018 NZD
Retailer 14$1,077 NZD
Retailer 10$1,194 NZD
Retailer 9$1,269 NZD
Retailer 18$1,457 NZD
Retailer 3$1,592 NZD
Retailer 12$1,687 NZD
Retailer 2$1,756 NZD
Retailer 6$2,555 NZD
Retailer 17$2,736 NZD
Retailer 15$3,274 NZD
Retailer 7$3,327 NZD
Retailer 19$3,552 NZD
Retailer 11$4,345 NZD
Retailer 5$6,088 NZD
Retailer 13$6,902 NZD
Brilliant Earth$7,150 NZD

5 data points across 19 retailers

19 retailers$822 NZD to $7,150 NZD

A
Cheapest Retailer
-
$822 NZD
$463 USD
A
Retailer 2
-
$919 NZD
$518 USD
View
A
Retailer 3
-
$1,018 NZD
$574 USD
View
A
Retailer 4
-
$1,077 NZD
£478 GBP
View
A
Retailer 5
-
$1,194 NZD
$673 USD
View
Final sale: no returns
A
Retailer 6
-
$1,269 NZD
$715 USD
View
A
Retailer 7
-
$1,457 NZD
$821 USD
View
A
Retailer 8
-
$1,592 NZD
$897 USD
View
A
Retailer 9
-
$1,687 NZD
£749 GBP
View
Retailer 10
-
$1,756 NZD
ZAR 15,986 ZAR
View
B+
Retailer 11
-
$2,555 NZD
$1,440 USD
View
B+
Retailer 12
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 13
-
$3,274 NZD
$1,845 USD
View
B+
Retailer 14
-
$3,327 NZD
$1,875 USD
View
B+
Retailer 15
-
$3,552 NZD
$2,002 USD
View
B
Retailer 16
-
$4,345 NZD
SGD 3,309 SGD
View
B
Retailer 17
-
$6,088 NZD
$3,431 USD
View
B
Retailer 18
-
$6,902 NZD
$3,890 USD
View
Most Expensive
B
Brilliant Earth
22348745A · Oct 31
$7,150 NZD
$4,030 USD
View
18 more retailers have this diamond
Prices start from $822 NZDSave up to $6,329 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
1.80ct Asscher
$822 NZD