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Asscher|Lab Grown|IGI

1.00ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811641221

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811641221

Diamond specifications and retailer prices

From $561 NZD
As of November 5, 2026
Save $4,141 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,701 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811641221 or 811641221. Listed at 21 retailers as of November 4, 2026, with prices from $561 to $4,701, a $4,141 spread on the same certified stone. Brilliant Earth lists it at $4,701. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641221
Dimensions5.48 × 5.48 × 3.65 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
5.48 mm5.48 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641221
Side View
Table 64.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 66.6%

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: Nov 5
Current: $4,701 NZD|Low: $561 NZD|High: $4,719 NZD|Avg: $1,768 NZD|-0.4%
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
November 5, 2026
Retailer 2$561 NZD
Retailer 11$640 NZD
Retailer 8$800 NZD
Retailer 13$958 NZD
Retailer 4$1,025 NZD
Retailer 9$1,089 NZD
Retailer 16$1,105 NZD
Retailer 6$1,107 NZD
Retailer 14$1,171 NZD
Retailer 5$1,527 NZD
Retailer 15$2,086 NZD
Retailer 12$2,093 NZD
Retailer 7$2,262 NZD
Retailer 10$2,491 NZD
Retailer 3$2,732 NZD
Brilliant Earth$4,701 NZD

40 data points across 16 retailers

21 retailers$561 NZD to $4,701 NZD

A
Cheapest Retailer
-
$561 NZD
Final sale: no returns
A
Retailer 2
-
$640 NZD
View
Retailer 3
-
$646 NZD
View
Price last confirmed 28 days ago
Retailer 4
-
$749 NZD
View
Price last confirmed 41 days ago
Retailer 5
-
$789 NZD
View
Price last confirmed 41 days ago
Retailer 6
-
$800 NZD
View
Price last confirmed 33 days ago
Retailer 7
-
$800 NZD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$958 NZD
View
A
Retailer 9
-
$1,025 NZD
View
A
Retailer 10
-
$1,089 NZD
View
Retailer 11
-
$1,105 NZD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,107 NZD
View
B+
Retailer 13
-
$1,171 NZD
View
B+
Retailer 14
-
$1,527 NZD
View
B+
Retailer 15
-
$2,086 NZD
View
B+
Retailer 16
-
$2,093 NZD
View
B
Retailer 17
-
$2,262 NZD
View
B+
Retailer 18
-
$2,491 NZD
View
Retailer 19
-
$2,571 NZD
View
Price last confirmed 36 days ago
B
Retailer 20
-
$2,732 NZD
View
Most Expensive
B
Brilliant Earth
21015967A · Nov 4
$4,701 NZD
$2,650 USD
View
20 more retailers have this diamond
Prices start from $561 NZDSave up to $4,141 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
1.00ct Asscher
$561 NZD