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Asscher|Lab Grown|IGI

1.83ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG786684540

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG786684540

Diamond specifications and retailer prices

From $707 NZD
$398 USD
As of October 30, 2026
Save $2,739 NZD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,455 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.83ct lab-grown asscher diamond

This 1.83ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786684540 or 786684540. Listed at 19 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786684540
Dimensions6.82 × 6.72 × 4.43 mm
L/W Ratio1.01
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
6.82 mm6.72 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786684540
Side View
Table 64.0%Crown 32.6°Girdle: Slightly ThickPavilion 42.7°Culet: NoneDepth 65.9%

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: Oct 30
Current: $9,455 NZD|Low: $679 NZD|High: $9,455 NZD|Avg: $2,067 NZD
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
November 2, 2026
Retailer 16$707 NZD
Retailer 8$791 NZD
Retailer 7$793 NZD
Retailer 6$878 NZD
Retailer 17$878 NZD
Retailer 13$1,137 NZD
Retailer 5$1,390 NZD
Retailer 15$1,405 NZD
Retailer 2$1,440 NZD
Retailer 12$1,507 NZD
Retailer 10$2,042 NZD
Retailer 14$2,460 NZD
Retailer 9$2,597 NZD
Retailer 4$2,821 NZD
Retailer 3$3,284 NZD
Retailer 11$3,447 NZD
Brilliant Earth$9,455 NZD

45 data points across 17 retailers

19 retailers$707 NZD to $3,447 NZD

A
Cheapest Retailer
-
$707 NZD
$398 USD
A
Retailer 2
-
$791 NZD
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$793 NZD
$446 USD
View
A
Retailer 4
-
$878 NZD
$494 USD
View
Retailer 5
-
$878 NZD
$494 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,137 NZD
$640 USD
View
A
Retailer 7
-
$1,390 NZD
$782 USD
View
A
Retailer 8
-
$1,440 NZD
£638 GBP
View
A
Retailer 9
-
$1,507 NZD
ZAR 13,702 ZAR
View
A
Retailer 10
-
$2,040 NZD
$1,148 USD
View
A
Retailer 11
-
$2,042 NZD
A$1,768 AUD
View
Retailer 12
-
$2,460 NZD
$1,384 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$2,597 NZD
$1,461 USD
View
B+
Retailer 14
-
$2,821 NZD
$1,587 USD
View
B+
Retailer 15
-
$2,884 NZD
$1,623 USD
View
B+
Retailer 16
-
$3,245 NZD
$1,826 USD
View
B+
Retailer 17
-
$3,284 NZD
$1,848 USD
View
B+
Retailer 18
-
$3,447 NZD
£1,527 GBP
View
Most Expensive
Brilliant Earth
21384698A · Oct 8
$9,455 NZD
$5,320 USD
View
Price last confirmed 25 days ago
18 more retailers have this diamond
Prices start from $707 NZDSave up to $2,739 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
1.83ct Asscher
$707 NZD